序章

物理学と化学では、結合エネルギーは、粒子システムから粒子を除去するか、粒子システムを個々の部分に分解するために必要な最小量のエネルギーです。前者の意味では、この用語は主に物性物理学、原子物理学、化学で使用され、核物理学では分離エネルギーという用語が使用されます。 結合系は通常、結合していない構成要素よりもエネルギー レベルが低くなります。相対性理論によれば、系の総エネルギー ΔE の減少は、総質量 Δm の減少を伴います。ここで、Δmc2 = ΔEです。

学術論文

Synthesis, structural characterization, biological activity and molecular docking study of 4,7-dihydroxycoumarin modified by aminophenol derivatives

...The results indicate that the largest contribution to the binding energy is through conventional hydrogen bonds.....

Molecular Geometry, Vibrational Spectroscopic, Molecular Orbital and Mulliken Charge Analysis of 4-(Carboxyamino)-Benzoic Acid: Molecular Docking and Dft Calculations

...The molecular docking is performed to recognize the binding energy of the ligand with the dynamic site of protein.....

DFT study on ORR catalyzed by bimetallic Pt-skin metals over substrates of Ir, Pd and Au

...The binding energy of both atomic oxygen and hydroxyl radical is found to correlate well with the d band center of Pt-skin atoms.....

Screening tumor specificity targeted by arnicolide D, the active compound of Centipeda minima and molecular mechanism underlying by integrative pharmacology.

...Furthermore, we found that arnicolide D (ARD), the most abundant and representative active compound of CM, could directly bind to Src with binding energy of -7.....

Myxobacterial depsipeptide chondramides interrupt SARS-CoV-2 entry by targeting its broad, cell tropic spike protein

...Among them, chondramide C3 (1) exhibited a binding energy which remained relatively constant when docked against most of the spike variants.....

Study of the CuII Affinity by Three Chelating Agents of Biological Interest: TPEN, TRIEN and Et2DTC

...Theoretical calculations were used to obtain the binding energy and the values obtained were −481.....

Heavy Quarkonium Properties at Finite Temperature in Strongly Coupled Quark Gluon Plasma

...The variations in binding energy and mass spectra with temperature have been studied in the N-dimensional space.....

A Red Giant Branch Common-envelope Evolution Scenario for the Exoplanet WD 1856 b

...Using the binary-mesa stellar evolution code we show that this energy deposition substantially reduces the binding energy of the envelope and causes its expansion.....

Uji Aktivitas Senyawa Apigenin dan Turunannya terhadap Reseptor Beta-1 Adrenergik sebagai Antihipertensi secara In Silico

...The compound that had the best affinity was apigenin 7- O -(6- O -acetyl--D-glucopyranoside with concentration inhibition of 0,04033  and binding energy of -10,09 kcal/mol.....

Role of Charge Transfer in Halogen Bonding.

...There are approximate linear correlations between the charge transfer effect and binding energy and between bonding distance and binding energy.....

EVALUATION THE EXTRACTION METHODS OF HUMUS ACIDS FROM VARIOUS ORGANIC SOURCES AND THEIR EFFECT ON THE CHEMICAL BEHAVIOR OF PHOSPHOROUS IN THE SOIL

...The adsorption and release experiment also showed a high efficiency of extracted acids in reducing the values of binding energy and maximum adsorption, and the humic acid was significantly higher than fulvic acid in reducing the values of binding energy and maximum adsorption by 81% and 17% respectively.....

The role of alkane chain in primary amine capped CdSe and CdS quantum dots from first-principles

...By increasing the chain length the binding energy between ligands and the QDs increases but its rate decreases due to the increase of steric hindrance between the ligands.....

Identification of potential ZIKV NS2B-NS3 protease inhibitors from Andrographis paniculata: An insilico approach.

...The bioactives from Andrographis paniculata, along with standard drugs as control were screened for their binding energy using AutoDock 4.....

Iron-doped metal-organic framework with enhanced oxygen evolution reaction activity for overall water splitting

...Theoretical calculation demonstrates that the introduction of Fe dopant into MOFs significantly reduces the binding energy of ∗O and ∗OOH intermedium during the OER progress.....

Atom-dimer and dimer-dimer scatterings in a spin-orbit-coupled Fermi gas

...In sharp contrast, since Z grows with the square-root of the binding energy of the dimer in the 1/(mαas) > 0 region, all of the higher-loop contributions are of similar order.....

Low-Lying Electronic States of the Nickel Dimer

...0 cm−1, and binding energy (D e) = 1.....

Theoretical and experimental investigation on the effect of CO on N migration and conversion during air-staged coal combustion

...During the oxidation of N-containing char, CO increases the binding energy of N of pyridine with adjacent C atoms, which is not conducive to the N precipitation.....

Theoretical study on substrate recognition and catalytic mechanisms of gephyronic acid dehydratase DH1

...By calculating the binding energy, some key residues near the active pocket were highlighted.....

Liquiritin from Glycirrhyza Glabra L (Fabaceae) - a Natural Derived Drug, as a Potential Inhibitor for SARS-CoV-2

...Novel Corona virus-2 (Covid-19) is spreading and causing major damage around the globe and constantly increasing daily There is a prerequisite of expeditious development of safe and efficient drugs for such a contagious disease In this regard, utilization of a computational approach with an aim to provide potential enzyme inhibitors derived from natural resources will give a providential therapy The present study investigated one of the promising plants namely Glycyrrhiza glabra L It has various medicinal properties viz anti-inflammatory, anti-cancer, anti-demulcent, expectorant, etc In-Silico Analysis of liquiritin against SARS-CoV-2 Mpro was carried out using Autodock 4 2 6 and results were compared with presently prescribed drugs i e dexamethasone, remdesivir, hydroxychloroquine, and azithromycin The binding energy of liquiritin was found to be -6 62 kcal/mol It shows presence of hydrogen bond, hydrophobic interaction and electrostatic interaction with six active residues THR26, GLY143, CYS145, HIS 164, GLU166, and GLN189 Comparative studies investigated that dexamethasone, remdesivir, hydroxychloroquine, and azithromycin have four (THR26, GLY143, CYS145, GLU166), three (CYS145, GLU166, GLN189), four (GLY143, CYS145, HIS 164, GLN189) and two (GLU166, GLN189) identical active residues, respectively The present study recommended liquiritin as a potential candidate against SARS-CoV-2 as it is naturally derived and has tremendous traditional usage against various diseases However, in-vitro and in-vivo studies are required to prove its efficacy.....

Therapeutic efficacy of 6-Gingerol and 6-Shogaol in promoting browning of white adipocytes vis-à-vis enhanced thermogenesis portrayed in high fat milieu

...Our results demonstrate the potent efficacy of 6-Gingerol > 6-Shogaol as: (i) anti-adipogenic, (ii) enhanced formation of beige adipocytes (significant up-regulation of beige markers Fgf21, Tmem26 and Cidea, Ucp1, Prdm16, Pgc-1α, (iii) increased mitochondrial turnover, (iv) higher OCR, (v) induction of beige progenitors, (vi) preponderance of multilocular cells compared to unilocular cells, and (vii) better binding efficiency of 6-Gingerol > 6-Shogaol with β3-AR arrived from bond length and binding energy.....

Fly ash geopolymer mortar: Impact of the substitution of river sand by copper slag as a fine aggregate on its thermal resistance properties

...There were no differences in the binding energy of Si, Al, O and Na atoms of heated and unheated samples, which confirmed the retention of the desired geopolymeric microstructural network even at elevated temperatures.....

Molecular Design of a Reversible Hydrogen Storage Device Composed of the Graphene Nanoflake–Magnesium–H2 System

...In the case of GR–Mg (m = 0, Mg atom), the binding energy of one H2 molecule is close to 0, whereas those for m = 1 (Mg+) and 2 (Mg2+) are 0.....

The Sabatier Principle in Electrocatalysis: Basics, Limitations, and Extensions

...The Sabatier principle, which states that the binding energy between the catalyst and the reactant should be neither too strong nor too weak, has been widely used as the key criterion in designing and screening electrocatalytic materials necessary to promote the sustainability of our society.....

Study of electronic structure, stabilities and electron localization behavior of AgPbn (n=1–14) nanoclusters: A first principal investigation

...From the variation of different thermodynamic and chemical parameters, such as, binding energy, embedding energy, fragmentation energy, chemical potential and chemical hardness, etc.....

Effect of Nucleon Dressing on Triton Binding Energy

...The effect of nucleon dressing by pions, on the binding energy of three nucleons interacting via two-body forces, is calculated for the first time within a conventional nuclear physics approach.....

Description of magnetic moments within the Gogny Hartree-Fock-Bogolyubov framework: Application to Hg isotopes

...While the ground state configuration is classically determined by the variational principle minimizing the binding energy of the system, we propose here a different procedure to identify the configuration of the ground state in odd-$A$ nuclei.....

Interaction of Fe2+, Co2+, Ni2+, Cu2+, Zn2+, Pb2+, and Cr3+ metal ions on B12N12 fullerene-like cages: a theoretical study

...The calculations of the energies involved in the processes, binding energy (EBind), Gibbs and enthalpy proved that the interaction of the metal cations with the B12N12 nanocage is almost all spontaneously and follows the order: Zn2+ > Ni2+ > Cu2+ > Cr3+ > Co2+ > Fe2+ > Pb2+.....

Mechanism analysis of extractive distillation for separation of acetic acid and water based on quantum chemical calculation and molecular dynamics simulation

...The binding energy between organic solvents, ionic liquids and acetic acid-water system was further analyzed by Gaussian software.....

Effect of Mn4+ ions on the structure and luminescence properties of NaY(MoO4)2: Yb3+/Er3+ phosphor

...The reduction of the binding energy of O-1s XPS is due to the vacancy of O2− ions in the matrix lattice which is brought by the substitution of Mn4+ and Mo6+ ions.....

Quantification of the Role of Chemical Desorption in Molecular Clouds

...The focus is on the dependence of the chemical desorption on the excitation energy, excitation type, and binding energy.....

An ab-initio study of hydrogen trapping energetics at BCC tungsten metal-noble gas interfaces

...We report on the binding energy of H to these interfaces as well as the modification to the migration barriers in the W slab, which together provide information on the segregation strength and de-trapping energy for H at noble gas bubbles.....

Computational simulation and theoretical comparative study for the complexes of heme-iron and heme-zinc

...However, the binding energy and the stability of the complex of heme ligand and Zn are stronger than those of the complex of heme ligand and Fe, and at the same concentration, the complex absorbs light in the near-ultraviolet region to a greater degree.....

Protein-protein docking analysis reveals efficient binding and complex formation between the human nuclear transport proteins

...Furthermore, the binding energy of docked complexes have been calculated and compared with the experimentally resolved complexes.....

Holographic nuclear physics with massive quarks

...The effect of the finite pion mass – induced by the quark mass via the GMOR relation – is to decrease the binding energy of the nuclei with respect to the massless case.....

Calculation of Biexiton Binding Energy in a Cylindrical Quantum Dot with a Mors Potential

...The dependence of the binding energy of the biexciton on the frequency of the parabolic potential is plotted.....

D^{±}D^{*∓} Hadronic Atom as a Key to Revealing the X(3872) Mystery.

...We show that a null signal of the X atom can be used to put a lower limit on the binding energy of the X(3872).....

Effects of Mechanical Activation on Physical and Chemical Characteristics of Coal-Gasification Slag

...We studied the effects of mechanical activation on various physical and chemical characteristics of the CGS, including particle-size distribution, specific surface area, mineral composition, degree of crystallinity, particle morphology, chemical bonding, surface activity and binding energy, anionic-polymerization degree and hydration properties.....

Structural analysis and prediction of potent bioactive molecule for eNOS protein through molecular docking

...The best poses for target protein was established based on binding energy and inhibition constant.....

Discovery of potential drug-like compounds against Viral protein (VP40) of Marburg Virus using pharmacophoric based virtual screening from ZINC database

...As a result, 100 compounds were found to have a close interaction with MARV VP40, followed by the Binding energy (BE) analysis of these 100 compounds.....

Spin-polarized Density Functional Theory on Iron-decorated Planar Aluminene Systems for Hydrogen Storage

...Results showed that iron can be adsorbed on aluminene on all sites favoring the hollow site with a binding energy of -7.....

DFT study of iminodiacetic acid functionalised polyaniline copolymer interaction with heavy metal ions through binding energy, stability constant and charge transfer calculations

...The interference behavior of the polymer with metal ions belonging to each of the four classes is investigated through calculation of binding energy, stability constant and charge transfer between polyaniline copolymer and metal ion.....

Understanding the Effects of Dielectric Property, Separation Distance, and Band Alignment on Interlayer Excitons in 2D Hybrid MoS2/WSe2 Heterostructures

...Here, we introduce several organic-layer-embedded hybrid heterostructures, MoS2/organic/WSe2, to study the binding energy of XI.....

Exploring mechanisms of different active species formation in heterogeneous Fenton systems by regulating iron chemical environment

...12 A, and reduces the binding energy of H2O2 on FeOx, which were beneficial for HO generation.....

Adsorption performance of boron nitride nanomaterials as effective drug delivery carriers for anticancer drugs based on density functional theory

...The binding energy, solubility energy, thermodynamic properties, total density of states, NCI analysis, and HOMO-LUMO orbital analysis of different anticancer drugs on BN nanomaterials in aqueous and gas phases were studied at the GGA/PBE level of theory.....

結合エネルギーの種類

結合エネルギーにはいくつかの種類があり、それぞれが異なる距離とエネルギー スケールで動作します。結合システムのサイズが小さいほど、それに関連する結合エネルギーは高くなります。

質量とエネルギーの関係

結合系は、その質量が非結合成分の総質量よりも小さくなければならないため、通常、非結合成分よりも低いエネルギーレベルにあります。結合エネルギーが低い系では、結合後のこの「失われた」質量は無視できる程度ですが、結合エネルギーが高い系では、失われた質量は簡単に測定できる割合になります。私は持っている。この失われた質量は、結合プロセス中に熱または光の形でエネルギーとして失われる可能性があり、除去されるエネルギーは、アインシュタインの方程式 E = mc2 によって除去される質量に対応します。結合の過程で、系の構成要素は質量を保持したまま、原子核、原子、分子のより高いエネルギー状態に入る可能性があるため、質量が減少する前に構成要素を系から除去する必要があります。システムが通常の温度まで冷却され、エネルギー レベルの点で基底状態に戻ると、最初に結合され、より高いエネルギーにあったときよりも質量が減少します。この熱の損失は「質量欠陥」を表し、熱自体は (初期システムの観点から) 失われた質量を保持します。この質量は、熱を吸収して熱エネルギーを得る他のシステムにも現れます。たとえば、2 つの物体が重力場を通じて空間内で互いに引き付けられる場合、重力によって物体が加速され、速度が増加し、位置エネルギーが変換されます。 (重力)を運動エネルギーに変換します。粒子が相互作用せずに通過したり、衝突中に弾性的に反発したりすると、得られた運動エネルギー (速度に関連) が位置エネルギーに変換され始め、衝突する粒子が引き離されます。減速された粒子は元の距離に戻ったり、無限遠に戻ったり、停止して衝突を繰り返します(振動を引き起こします)。これは、システムがエネルギーを失わず、近距離で振動する固体も含めて固体に結合(結合)しないことを示しています。したがって、粒子を結合するには、引力によって得られる運動エネルギーを抗力によって消散する必要があります。衝突する複雑な物体は通常、非弾性衝突を起こし、運動エネルギーの一部を内部エネルギー (原子の動きである熱) に変換し、また光子 (光と熱) の形で放射します。重力から逃れるためのエネルギーが衝突で散逸すると、部品はより近い距離、おそらくは原子距離で振動し、1 つの固体として見えます。この失われたエネルギーは、潜在的な障壁を乗り越えて物体を分離するために必要であり、結合エネルギーです。この結合エネルギーが熱として系内に保持される場合、その質量は減少しませんが、熱放射として系から失われる結合エネルギーは独自の質量を持ちます。これは、極低温で拘束されたシステムの「質量不足」を直接表します。 非常に似た考慮事項が化学反応と核反応にも当てはまります。閉鎖系での発熱化学反応では質量は変化しませんが、反応熱が除去されると質量は減少しますが、この質量変化は小さすぎて標準的な装置で測定できません。核反応では、光または熱として除去できる質量の割合、つまり結合エネルギーは、多くの場合、系の質量のはるかに大きな割合になります。したがって、反応物の静止質量と(冷却された)生成物の質量の差として直接測定できます。これは、化学における電子と陽子の間の熱生成相互作用に関連するクーロン力よりも核力が相対的に強いためです。

= 質量変化 =

結合系、特に原子核における質量変化(減少)は、質量欠陥、質量欠陥、または質量充填とも呼ばれます。非結合系の計算された質量と実験的に測定された核の質量 (質量変化) の差は、Δm として示されます。 。次のように計算できます 質量変化 = (非結合系の計算質量) − (系の測定質量) たとえば、 (陽子と中性子の質量の合計) − (原子核の測定質量) 励起原子核をもたらす核反応が起こった後、非励起状態に崩壊するために結合エネルギーとして放射または除去しなければならないエネルギーは次のとおりです。それは正しい。いくつかの形式のうちの 1 つで。ガンマ線などの電磁波が考えられます。電子などの放出粒子の内部変換減衰の運動エネルギー。あるいは、ベータ崩壊の粒子など、放出された 1 つまたは複数の粒子の残りの質量として部分的に使用されます。理論的には、この放射線またはこのエネルギーが放出され、システムの一部でなくなるまで、質量不足は発生しません。 核子が結合して原子核を形成するとき、それらは少量の質量を失う必要があります。言い換えれば、結合を維持するには質量の変化が必要です。この質量変化は、E = mc2 の関係に従って、上記のようなさまざまな種類の光子または他の粒子エネルギーとして放出される必要があります。したがって、結合エネルギーを除いた後は、結合エネルギー = 質量変化 × c2 となります。このエネルギーは、核子を結合する力の尺度です。これは、原子核が個々の核子に分解するために環境から再供給されなければならないエネルギーを表します。 たとえば、重水素原子には 0.0023884 Da の質量欠陥があり、その結合エネルギーは約 2.23 MeV に等しくなります。これは、重水素原子が崩壊するには 2.23 MeV のエネルギーが必要であることを意味します。 核融合または核分裂のいずれかで放出されるエネルギーは、「燃料」、最初の核種の結合エネルギーと、核分裂または核融合生成物の結合エネルギーの差です。実際には、このエネルギーは燃料と生成物の有効質量の差から計算することもできます。これは、種ごとに常に同じ質量を持つ既知の核種の原子質量の以前の測定値を使用します。この質量差は、発生した熱や放射線を取り除くと現れます。これは、そのような計算に含まれる(非励起)核種の(静止)質量を測定するために必要です。

こちらも参照

結合エネルギーと結合解離エネルギー 重力結合エネルギー イオン化エネルギー(電子1個の結合エネルギー) 核結合エネルギー 量子色力学における結合エネルギー 半経験的な質量公式 分離エネルギー(核子1個の結合エネルギー) ビリアル・マス プラウトの仮説、質量欠陥を考慮しない原子の初期モデル

外部リンク

核結合エネルギー 質量と核種の安定性 2003 年 11 月に収集された実験原子量データ

密度汎関数理論

学術論文

Amino-functionalized MXenes for efficient removal of Cr(VI)

...Density functional theory calculations illustrate that the synergy between Ti and N remarkably boost the binding energy of MXene toward Cr(VI) along with the electron density on MXene surface.....

Isolation of antimicrobial Tridecanoic acid from Bacillus sp. LBF-01 and its potentialization through silver nanoparticles synthesis: a combined experimental and theoretical studies

...Theoretical simulation using Density Functional Theory revealed that AgNPs were stabilized by the tridecanoate form of TDA with a binding energy of 59.....

First principles calculations of electrical and optical properties of Cu3N/MoS2 heterostructure with tunable bandgaps

...In this work, based on the first principle calculation of density-functional theory (DFT), the surface energy of the low index surfaces of Cu3N and MoS2 is calculated, and the binding energy, interlayer distance, band structure, density of state, electron density difference and optical properties of the Cu3N/MoS2 heterostructure are systematically studied.....

Vanadium carbide nanodots anchored on N doped carbon nanosheets fabricated by spatially confined synthesis as a high-efficient electrocatalyst for hydrogen evolution reaction

...The X-ray Photo-electronic Spectroscopy (XPS) and density functional theory (DFT) calculations reveal that the charge transfers from NC to VC, causing moderate H binding energy.....

Theoretical Study on the Carrier Mobility and Optical Properties of CsPbI3 by DFT

...In this paper, based on density functional theory (DFT), we first analyze the crystal structure, electronic properties, and work function of two common bulk structures of CsPbI3 and their slices, and then, we study the carrier mobility, exciton binding energy, and light absorption coefficient.....

Enhanced Radical Generation in an Ultraviolet/Chlorine System through the Addition of TiO2.

...This phenomenon was elucidated by the structure of the pollutant and TiO2 and further tested by calculating the adsorption energy (Eads)/binding energy (Eb) with density functional theory.....

Platinum-Doped Anatase (101) Surface as Promising Gas-Sensor Materials for HF, CS2, and COF2: A Density Functional Theory Study

...In order to find promising sensor materials for HF, CS2, and COF2 detection to realize the online internal insulation defect diagnosis of a SF6 gas electrical device, the gas sensing property, binding energy, adsorption distance, charge transfer, and density of states distribution, of Pt-doped anatase TiO2 (101) surfaces on HF, CS2, and COF2 gas molecules was calculated and analyzed in this paper based on the density functional theory.....

Adsorption of Organic Compounds by Biomass Chars: Direct Role of Aromatic Condensation (Ring Cluster Size) Revealed by Experimental and Theoretical Studies.

...Density functional theory-computed binding energy (Ebd) for five of the compounds on a representative series of polybenzenoid hydrocarbon open-face sheets also correlates positively with χb, leveling off for rings larger than ∼C55.....

Hydrogen Evolution Electrocatalyst Design: Turning Inert Gold into Active Catalyst by Atomically Precise Nanochemistry.

...Density functional theory (DFT) calculations reveal lower hydrogen binding energy and higher electron affinity of Au36Ag2(SR)18 for an energetically feasible HER pathway.....

Self-Assembly of Metallo-Supramolecules with Dissymmetrical Ligands and Characterization by Scanning Tunneling Microscopy.

...The distribution of isomers measured by STM and total binding energy of each isomer obtained by density functional theory (DFT) calculations suggested that the most abundant isomer could be the most stable one with highest total binding energy.....

Mechanistic insights into the catalytic reduction of nitrophenols on noble metal nanoparticles/N-doped carbon black composites

...Density functional theory (DFT) calculations reveal that stronger binding energy and greater charge transfer exist between Pd and NCB, implying that N dopant can boost the activity and stability of the hybrid catalysts through enhanced binding energy, more efficient electron transfer and rich active catalytic sites.....

MXene binder stabilizes pseudocapacitance of conducting polymers

...Using density functional theory (DFT) calculations, we show that, unlike insulating polymer binders, surface groups of MXene bond to PANI with a significantly high binding energy (up to −2.....

Inhibition of hydrogen evolution without debilitating electrochemical CO2 reduction via the local suppression of proton concentration and blocking of step-edges by pyridine functionalization on Cu electrocatalysts

...Density functional theory (DFT) based computational results suggest that the decrement in the H binding energy and blockage of step edge atoms (which are the most active sites for the HER) by pyridine molecules are the reasons for selective suppression of the HER activity on the copper surface after pyridine functionalization.....

A simple strategy that may effectively tackle the anode-electrolyte interface issues in solid-state lithium metal batteries

...As revealed by density functional theory calculations, such improvement could be ascribed to the reduced cohesive energy and the improved interface binding energy to the LLZTO.....

Nitrogen-doped graphitized porous carbon with embedded NiFe alloy nanoparticles to enhance electrochemical performance for lithium-sulfur batteries

...To confirm this, the density functional theory (DFT) calculations were applied to demonstrate that there is sufficient binding energy between the NiFe alloy and LiPSs.....

Nanoporous carbon oxynitride and its enhanced lithium-ion storage performance

...Density functional theory (DFT) calculations demonstrate that the O-MCN optimized with AB type bilayer structure can adsorb nine Li ions per unit cell with mild Li-ion binding energy value of 5.....

Salt-Percolated, Anti-Drying, Anti-Freezing and Transparent Hydrogels for Stretchable Temperature and Strain Sensor

...The density functional theory (DFT) simulations reveal that the high binding energy between H2O and Li+/Br is responsible for the excellent drying and freezing tolerances of salt-percolated hydrogel.....

Enhancement of Catalytic Activity and Durability of Pt Nanoparticle through Strong Chemical Interaction with Electrically Conductive Support of Magnéli Phase Titanium Oxide

...That is explained by the increased dissolution potential and binding energy of Pt on MPTO against to carbon, which is supported by the density functional theory (DFT) calculations.....

Research on the Mechanism of Interaction between Styrene–Butadiene–Styrene (SBS) and Asphalt Based on Molecular Vibration Frequency

...Using density functional theory (DFT) to study the effect of SBS on the molecular vibration of each component of asphalt, the vibration spectrums and binding energy of the systems composed of SBS and each component molecule of asphalt were calculated.....

Atomic Bonding and Electronic Binding Energy of Two-Dimensional Bi/Li(110) Heterojunctions via BOLS-BB Model

...Combining the bond-order-length-strength (BOLS) and atomic bonding and electronic model (BB model) with density functional theory (DFT) calculations, we studied the atomic bonding and electronic binding energy behavior of Bi atoms adsorbed on the Li(110) surface.....

A Tandem Strategy for Enhancing Electrochemical CO2 Reduction Activity of Single-Atom Cu-S1N3 Catalysts via Integration with Cu Nanoclusters.

...Experimental and density functional theory (DFT) calculations revealed that the unsymmetrical Cu-S 1 N 3 atomic interface in the carbon basal plane possesses an optimized binding energy for the key intermediate *COOH compared with Cu-N 4 site.....

First-principles study of the stability and electronic structure of Ni–Fe Alloy within three different space groups

...Based on density functional theory, this paper has investigated the stability and electronic structure of Ni–Fe alloy within three different space groups using the first-principles method, and calculated the binding energy, differential charge density and electronic density of states of the optimized space groups.....

First-Principle Analysis of Transition Metal Edge-Passivated Armchair Graphene Nanoribbons for Nanoscale Interconnects

...Detailed analysis of binding energy, E-k diagram, density of states (DOS), transmission spectrum, current-voltage characteristics and number of conduction channels of TM edge-passivated AGNRs configuration has been performed using density functional theory and non-equilibrium Green function technique.....

Glue-assisted grinding exfoliation of large-size 2D materials for insulating thermal conduction and large-current-density hydrogen evolution

...Density functional theory simulation shows that the exfoliation mechanism involves the competition between the binding energy of selected polymers and the 2D materials which is larger than the exfoliation energy of the layered materials.....

Modulating oxidation state of Ni/CeO2 catalyst for steam methane reforming: a theoretical prediction with experimental verification

...Density functional theory calculations were performed to identify the influence of Ni oxidation state on the binding energy of the Ni cluster and the energy barrier of the rate-limiting step.....

Highly Ordered Pt-Based Nanoparticles Directed by the Self-Assembly of Block Copolymers for the Oxygen Reduction Reaction.

...Density functional theory calculation results revealed that PtCo@Pt NPs had a lower d-band center and a weaker oxygen binding energy compared to Pt and PtCo, which contributed to the enhancement of the ORR activity.....

Highly uniform Ni particles with phosphorus and adjacent defects catalyze 1,5-dinitronaphthalene hydrogenation with excellent catalytic performance

...The computational study of the nickel binding energy has been conducted using density functional theory.....

First-principles study of β-titanium alloy TiX (X=Al, Ni, Fe) for key parts of automobile engines

...Based on the density functional theory, the first-principles calculation method was used to study the structure and stability, formation heat, binding energy and elastic properties of TiX (X = Al, Ni, Fe) β titanium alloy.....

Structural modification of aluminum oxides for removing fluoride in water: crystal forms and metal ion doping.

...Density functional theory (DFT) calculations confirmed that fluoride removal was greatest for γ-Al2O3, followed by θ-Al2O3 and α-Al2O3, and γ-Al2O3 possessed the strongest fluoride binding energy (-3.....

First-principles investigation of W V and W Mo alloys as potential plasma facing materials (PFMs) for nuclear application

...Density-functional theory (DFT) based first-principles calculations were used to investigate the crystal structure, binding energy, phase stability and elastic properties of body-centered cubic (BCC) W-based binary solid solutions.....

Ultrafine MoP Nanoparticle Splotched Nitrogen‐Doped Carbon Nanosheets Enabling High‐Performance 3D‐Printed Potassium‐Ion Hybrid Capacitors

...It is further confirmed via density functional theory calculations that the smaller the MoP nanoparticle, the larger the three‐phase boundary achieved for favoring competitive binding energy toward potassium ions.....

Rapid Removal of Perfluoroalkanesulfonates from Water by β-Cyclodextrin Covalent Organic Frameworks.

...Density functional theory (DFT) calculations also showed that PFSAs could be captured in the β-CD cavity through strong interactions with a high binding energy.....

Sulfur doping optimized intermediate energetics of FeCoOOH for enhanced oxygen evolution catalytic activity

...Density functional theory suggests that two coordinating S could work synergistically with one adjacent Fe to optimize the electronic states of Co, resulting in decreased binding energy of OH∗ (ΔEOH) while little changed ΔEO, and thus significantly lowering the catalytic overpotential.....

A facile and green strategy to synthesize N/P co-doped bio-porous carbon with high yield from fungi residue for efficient VOC adsorption

...DFT (density functional theory) calculations demonstrate that N/P co-doped porous carbon possesses the highest adsorption binding energy, ca.....

Further insights into bifunctional mechanism in alkaline hydrogen evolution for hybridized nanocatalysts and general route toward mechanism-oriented synthesis

...Moreover, different from the classic bifunctional mechanism in which there is no substantial interaction between the involved two components, the hybridization of MoSe2 with CoSe also further optimizes hydrogen binding energy (HBE) of MoSe2 revealed by density functional theory (DFT) calculations, demonstrating that both the bifunctional mechanism and HBE should be considered simultaneously when designing low-cost alternatives to noble metal catalysts.....

Boosting Selective Nitrogen Reduction via Geometric Coordination Engineering on Single-Tungsten-Atom Catalysts.

...Density functional theory calculation reveals that unique electronic structures of the N and O dual-coordinated W sites optimize the binding energy of the NRR intermediate, resulting in facilitating the electrocatalytic NRR.....

The adsorption mechanism of formaldehyde molecules on ZnO-SAW sensor at a different relative humidity

...Density functional theory (DFT) calculations indicate that due to the strong hydrogen bond between formaldehyde and water molecules, the adsorption of formaldehyde molecules shortens the bonding distance between water molecules and ZnO, thereby increasing the average binding energy of the entire system.....

Scavenging fluoride from the aqueous system with porous organometallic three-dimensional architecture: An emerging adsorbent

...The binding energy between ZrLMA and F − ions is investigated by density functional theory and found to be − 271.....

Construction of Co-doped TiO2/rGO nanocomposites for high-performance photoreduction of CO2 with H2O: Comparison of theoretical binding energies and exploration of surface chemistry

...Theoretical studies via Density functional theory (DFT) revealed that doping TiO2 with Co ions facilitated the formation of adsorbed carbonate or CO2•- species, as CO2 adsorbs onto Co-doped TiO2 surface with binding energy (BE) of −18.....

分子ドッキング研究

学術論文

Physcion, a novel inhibitor of 5α-reductase that promotes hair growth in vitro and in vivo

...Eventually, through molecular docking study, we found the binding energy and molecular interactions between Physcion and 5α-reductase type II.....

ISOLATION AND STRUCTURAL ELUCIDATION OF FLAVONOLIGNAN DERIVATIVE FROM Melochia corchorifolia: EVALUATION OF THEIR BIOLOGICAL, ANTICANCER ACTIVITY AND MOLECULAR DOCKING STUDIES

...Molecular docking studies of the compound showed better binding affinity and H-bond interaction with the human breast cancer estrogen receptor (3EQM) with binding energy of about -9.....

Genome Analysis of Bacillus aryabhattai to Identify Biosynthetic Gene Clusters and In Silico Methods to Elucidate its Antimicrobial Nature

...The molecular docking studies showed that Iturin A revealed the best binding affinity against the target with the binding energy of −10.....

Recyclable Amberlite IR-120 Catalyzed domino reaction: Synthesis, anticancer activity and molecular docking studies of biscoumarins

...The molecular docking studies of bis-coumarin derivatives with GlcN-6-P synthase yielded potential conformations with prospective binding energy, docking energy, inhibition constant and electrostatic energy while comparing with the standard drug chloroquine.....

Protein binding and cytotoxicity activities of glutamine based metal complexes

...Molecular docking studies indicate greater interactions of [Cu(II)-(thial-L-gln)2] and [Zn(II)-(thial-L-gln)2] with the EGFR evidenced by best binding energy and hydrogen-bonded residues during interactions.....

Evaluating Peptides of Picrorhiza kurroa and Their Inhibitory Potential against ACE, DPP-IV, and Oxidative Stress.

...The molecular docking study showed that BP1 has a lower binding energy and strong affinity toward active pockets of ACE and DPP-IV, which explains its higher ACE [IC50 = 59.....

Synthesis of New Steroidal Carbamates with Plant-Growth-Promoting Activity: Theoretical and Experimental Evidence

...A molecular docking study evaluated the affinity of the synthesized compounds towards the BRI1-BAK1 receptor from Arabidopsis thaliana and three of the docked compounds displayed a binding energy lower than brassinolide.....

Synthesis, biological evaluation and molecular docking studies of novel quinazolinones as antitubercular and antimicrobial agents.

...Molecular docking studies of the compounds were performed to rationalize the inhibitory properties of these compounds and results showed that these compounds have good binding energy and better binding affinity within the active pocket, thus these compounds may be considered as potent inhibitors towards selective targets.....

Synthesis, computational and molecular docking study of some 2, 3-dihydrobenzofuran and its derivatives

...Molecular docking studies predict the microbial activity of DHBC against both fungi and bacteria calculating the binding energy, hydrogen bond, and hydrophobic interactions with proteins while binding energy were found from -6.....

Targeting CoV-2 Spike RBD and ACE-2 Interaction with Flavonoids of Anatolian Propolis by in silico and in vitro Studies in terms of possible COVID-19 therapeutics

...Binding energy constants of these polyphenols to the CoV-2 Spike S1 RBD and ACE-2proteinwere calculated separately as molecular docking study using AutoDock 4.....

SYNTHESIS, In-vitro MICROBIOLOGICAL EVALUATION AND MOLECULAR DOCKING OF NOVEL 3,3-DIMETHYL-2,6- DIPHENYL-4-(-2-(2,4,6-TRICHLOROPHENYL) HYDRAZONO)PIPERIDINES

...Molecular docking studies indicated that the synthesized compounds 6-9 possessed appreciable binding energy values against PDB ID: 3LD6 protein.....

Facile TiO2 NPs catalysed synthesis of substituted-4-Hydroxy/methoxy benzylidene derivatives as potent antioxidant and anti-tubercular agents

...Furthermore, synthesized compounds were assessed for molecular docking studies on the target enzymes Human peroxiredoxin 5 and enoyl-ACP reductase and they were emerged has an active antioxidant and anti-TB agents with least binding energy -5.....

Structure-Based Virtual Screening and Molecular Dynamics Simulation to Identify Potential SARS-CoV-2 Spike Receptor Inhibitors from Natural Compound Database

...On the basis of ADME properties, docking score, MMGBSAbinding energy, 150 ns molecular docking studies, and final molecular dynamics analysis, two natural compounds – 3 (MolPort-002-535-004) docking score –9.....

Synthesis of new 3‐(hydroxymethyl)‐2‐phenyl‐2,3 dihydroquinolinone and in‐silico evaluation of COVID‐19 main protease inhibitor

...In‐silico molecular docking study results demonstrated Greater binding energy and affinity to the active pocket the N3 binding site of the Coronavirus primary protease.....

Cashew nutshell liquid catalyzed green chemistry approach for synthesis of a Schiff base and its divalent metal complexes: molecular docking and DNA reactivity

...Molecular docking study of the metal(II) complexes with B-DNA dodecamer has revealed good binding energy.....

Tyrosinase-mediated synthesis of larvicidal active 1,5-diphenyl pent-4-en-1-one derivatives against Culex quinquefasciatus and investigation of their ichthyotoxicity

...Molecular docking studies also supported the finding that 1i is a potent larvicide with higher binding energy than the control (− 10.....

Polymer-matrix stabilized metal nanoparticles: Synthesis, characterizations and insight into molecular interactions between metal ions, atoms and polymer moieties

...Molecular docking studies with different types of interaction potentials (Van der Waals, hydrophobic, solvation, torsional and electrostatic) suggest that the electrostatic attraction dominates over all other potentials between positive metal ions and negative carboxylate ion (COO−) giving rise to the net binding energy of −9.....

Accelerating the Discovery of the Beyond Rule of Five Compounds That Have High Affinities Toward SARS-CoV-2 Spike RBD

...The battle against SARS-CoV-2 coronavirus is the focal point for the global pandemic that has affected millions of lives worldwide The need for effective and selective therapeutics for the treatment of the disease caused by SARS-CoV-2 is critical Herein, we performed computational de novo design incorporating molecular docking studies, molecular dynamics simulations, absolute binding energy calculations, and steered molecular dynamics simulations for the discovery of potential compounds with high affinity towards SARS-CoV-2 spike RBD By leveraging ZINC15 database, a total of 1282 in-clinical and FDA approved drugs were filtered out from nearly 0 5 million protomers of relatively large compounds (MW > 500, and LogP ≤ 5) Our results depict plausible mechanistic aspects related to the blockage of SARS-CoV-2 spike RBD by the top hits discovered We found that the most promising candidates, namely, ZINC95628821, ZINC95617623, and ZINC261494658, strongly bind to the spike RBD and interfere with the human ACE2 receptor These findings accelerate the rational design of selective inhibitors targeting the spike RBD protein of SARS-CoV-2.....

Synthesis and Biological Evaluation of Honokiol Derivatives Bearing 3-((5-phenyl-1,3,4-oxadiazol-2-yl)methyl)oxazol-2(3H)-ones as Potential Viral Entry Inhibitors against SARS-CoV-2

...A biolayer interfero-metry (BLI) binding assay and molecular docking study revealed that 6p binds to human ACE2 protein with higher binding affinity and lower binding energy than the parental honokiol.....

Synthesis, antibacterial, anti-oxidant and molecular docking studies of imidazoquinolines

...Molecular docking studies were also performed on selected imidazoquinoline derivatives (3f, 4f, and 5f), which showed high docking score and strong binding energy values.....

Cholinesterase inhibitory potential of Dillenia suffruticosa chemical constituents and protective effect against Aβ−induced toxicity in transgenic Caenorhabditis elegans model

...The molecular docking studies supported that small molecule like 6 only required very low binding energy unlike its glycoside (5), to dock fully at the overcrowded catalytic sites of AChE.....

Interaction between Curcumin and β-Casein: Multi-Spectroscopic and Molecular Dynamics Simulation Methods

...Molecular docking study showed that binding energy of β-casein-curcumin complex at pH 2.....

Experimental and theoretical analysis of molecular structure, vibrational spectra and biological properties of the new Co(II), Ni(II) and Cu(II) Schiff base metal complexes

...In addition, molecular docking studies have also been performed on all complexes using the α-amylase enzyme structure to calculate the possible binding energy of inhibitors.....

Phytocompounds of Rheum emodi, Thymus serpyllum, and Artemisia annua Inhibit Spike Protein of SARS-CoV-2 Binding to ACE2 Receptor: In Silico Approach

...Among all the phytocompounds, molecular docking studies revealed lowest binding energy of artemisinin with 6VXX and 6VYB, with Etotal −10.....

Stress Driven Discovery of Natural Products From Actinobacteria with Anti-Oxidant and Cytotoxic Activities Including Docking and ADMET Properties

...The compound MVL showed good binding energy in the molecular docking studies, and the results revealed that MVL bind in the active region of the target protein of P53 and BAX.....

Am Synthesis, Docking Study and In vitro Anticancer Evaluation of Some New Flurbiprofen Derivatives Against MCF-7 and WRL-68 Cell Lines

...A molecular docking  study for  the  synthesized compounds (3-16), against the Vascular Endothelial Growth Factor receptor (VEGFR-2) was applied   and  it  indicated  that compounds 4,7,13, and 15,exhibited the optimum binding energy of     -6.....

Anticancer activities of phenolic compounds from Moringa oleifera leaves: in vitro and in silico mechanistic study

...Molecular docking studies revealed that the ligands bind within the active site of target protein have good binding energy values.....

UV-B Filter Octylmethoxycinnamate Alters the Vascular Contractility Patterns in Pregnant Women with Hypothyroidism

...The binding energy and the modes of interaction of the OMC into the active center of the TSHR and THRα were analyzed by molecular docking studies.....

Design, Synthesis, Hypoglycemic Activity and Molecular Docking Studies of 3-substituted-5- [(furan-2-yl)-methylene]-thiazolidine-2,4-dione Derivatives

...Even the molecular docking studies at PPARγ receptor protein (PDB ID2PRG), electron releasing groups containing compounds 2d and 2g exhibit significant binding affinity having high binding energy of -9.....

Synthesis and characterization of Cd (L-Proline)2 complex using vibrational spectroscopy and quantum chemical calculation

...The molecular docking study of Cd (L-Proline) 2 against 2YJA receptor shows the binding energy of -7.....

Targeting CoV-2 spike RBD and ACE-2 interaction with flavonoids of Anatolian propolis by in silico and in vitro studies in terms of possible COVID-19 therapeutics

...The binding energy values of these polyphenols to the SARS-CoV-2 spike and ACE-2 protein were calculated separately with a molecular docking study using the AutoDock 4.....

Part-II- in silico drug design: application and success

...The interactions between biomolecules and a ligand, binding energy, free energy and stability of biomolecule-ligand complex can be envisioned and predicted by applying molecular docking studies.....

Multi Metal Ion Recognizing Unsymmetrical tetra Dentate Schiff bases associated with Antifungal Activity

...Further molecular docking study was carried out and the binding energy (Kcal.....

Development of adamantane scaffold containing 1,3,4-thiadiazole derivatives: Design, synthesis, anti-proliferative activity and molecular docking study targeting EGFR.

...Molecular docking studies were performed inside the active site of EGFR (1M17), and binding energy scores ranged between (-19.....

Design, synthesis, antiproliferative evaluation, and molecular docking study of new quinoxaline derivatives as apoptotic inducers and EGFR inhibitors

...Finally, the molecular docking study of most potent quinoxaline derivatives exhibited a good binding inside the active site of EGFR (1M17), with binding energy ranged between (-15.....

Ferulic Acid Modulates Dysfunctional Metabolic Pathways and Purinergic Activities, While Stalling Redox Imbalance and Cholinergic Activities in Oxidative Brain Injury

...Molecular docking studies revealed a high affinity for acetylcholinesterase, with a binding energy of − 7.....

Molecular docking and molecular dynamics simulation studies on PLCE1 encoded protein

...From the molecular docking study, it was found that, due to mutation the binding energy was decreased for aegeline, berberine diterpenoid and roseoside with mutant PLCE1 at S1484L compared to wildtype.....

分子動力学シミュレーション

学術論文

In a search for potential drug candidates for combating COVID-19: computational study revealed salvianolic acid B as a potential therapeutic targeting 3CLpro and spike proteins.

...Hence molecular dynamics simulations followed by calculating the free-binding energy were carried out for Sal-B providing information on its affinity, stability, and thermodynamic behavior within the two SARS-CoV-2 target proteins as well as key ligand-protein binding aspects.....

Combining experimental and theoretical researches to insight into the anti-corrosion property of Morinda citrifolia Linn leaves extracts

...In addition, molecular dynamics simulations show that APA, AHT, ABA, AIA, AGA, and APA have large binding energy on the copper surface, indicating that the obstacle film formed onto the copper surface is comparatively dense.....

Enhancing Virtual Screening Efficiency in the Discovery of Human TMPRSS2 Inhibitor for Combating COVID-19

...The stability of the ligand-TMPRSS2 complexes was studied by molecular dynamics simulation, and the binding energy was re-scored by using MM-PBSA binding free energy.....

Wavelength tunable barbituric acid derivatives: Synthesis, aggregation-induced emission and nitroaromatic detection

...The results of molecular dynamics simulation (MDS) showed that TNB has the highest binding energy in the solid state, which may rationalize the stronger emission intensity of TNB.....

Unravelling the Mechanistic Role of Quinazolinone Pharmacophore in the Inhibitory Activity of Bis-quinazolinone Derivative on Tankyrase-1 in the Treatment of Colorectal Cancer (CRC) and Non-small Cell Lung Cancer (NSCLC): A Computational Approach.

...In this study, we employed molecular dynamics simulations and binding energy analysis to decipher the underlying mechanism of TNK-1 inhibition by Cpd 5 in comparison with a known selective tankyrase, IWR-1.....

Altered interaction between RBD and ACE2 receptor contributes towards the increased transmissibility of SARS CoV-2 delta, kappa, beta, and gamma strains with RBD double mutations

...Using the methods of molecular dynamics simulation, superimposed structural comparison, free binding energy estimation and antibody escaping, we investigated the relationship between ACE2 receptor and the RBD double mutant L452R/T478K (delta), L452R/E484Q (kappa) and E484K/N501Y (beta, gamma).....

A multiscale cohesive law for carbon fiber networks

...We hypothesize inelastic deformation failure mechanisms and model their behavior using molecular dynamics simulations to calculate the binding energy.....

Two-dimensional ZnI2 monolayer as a photocatalyst for water splitting and improvement its electronic and optical properties by strains

...It has been emphasized that ZnI2 monolayer is stable based on the molecular dynamics simulations, phonon dispersion curve and binding energy calculations.....

Encapsulation mechanism of α-mangostin by β-cyclodextrin: Methods of molecular docking and molecular dynamics

...The Gibbs energy value (ΔG) of molecular dynamics simulation from MMGBSA calculation showed the binding energy of α-mangostin-βCD – 11.....

MOLECULAR DYNAMIC SIMULATION OF ASIATIC ACID DERIVATIVES COMPLEX WITH INDUCIBLE NITRIC OXIDE SYNTHASE ENZYME AS AN ANTI-INFLAMMATORY

...The molecular dynamics simulation of the modified structure of asiatic acid showed that binding energy value and RMSD of AA5, AA6 and AA9 have a lower value compared to arginine as a substrate of iNOS enzyme.....

Molecular characterization of interactions between the D614G variant of SARS-CoV-2 S-protein and neutralizing antibodies: A computational approach

...In this study, we used molecular dynamics simulation and MM-PBSA binding energy analysis to provide insights into the behaviour of the D614G S-protein at the molecular level and describe the neutralization mechanism of this variant.....

In silico analysis and identification of antiviral coumarin derivatives against 3-chymotrypsin-like main protease of the novel coronavirus SARS-CoV-2

...This study evaluated some antiviral coumarin phytochemicals as potential inhibitors of coronaviruses 3CLpro by in silico approaches such as molecular docking, ADMET prediction, molecular dynamics simulation, and MM-PBSA binding energy calculation.....

Theoretical study on the electronic structure, optical and photocatalytic properties of type-II As/CdO van der Waals heterostructure

...The stability of the heterostructure is verified by calculating the binding energy and ab-initio molecular dynamics simulations.....

The milk-derived lactoferrin inhibits V-ATPase activity by targeting its V1 domain.

...Subsequently, molecular dynamics simulations of the docked complexes and free binding energy calculations were carried out to evaluate the dynamic binding process and build a final ranking based on the binding affinities.....

Mechanistic insights into 5-lipoxygenase inhibition by pyocyanin: a molecular docking and molecular dynamics study.

...With the objective of characterizing this mechanism, we carried out molecular docking and molecular dynamics simulations and performed Molecular Mechanics Poisson-Boltzmann surface area (MMPBSA) binding energy studies.....

Molecular Docking and Simulation Studies of Antidiabetic Agents Devised from Hypoglycemic Polypeptide-P of Momordica charantia

...The top complex for both these targets was subjected to 50 ns of molecular dynamics simulations and MM-GBSA binding energy test that concluded both complexes as highly stable, and the intermolecular interactions were dominated by van der Waals and electrostatic energies.....

Enamel-like tissue regeneration by using biomimetic enamel matrix proteins.

...Molecular dynamics simulation analysis showed the binding energy between mLRAP and NAA were electrostatic forces and Van der Walls.....

Recognition of distinct chemical molecules as inhibitors for KIT receptor mutants D816H/Y/V: A simulation approach

...Further, we also validated the affinity of the selected ligands via molecular dynamics simulation as well as MMPBSA calculations, where they attained better binding energy values than sunitinib.....

Adsorption of Epoxy Oligomers on Iron Oxide Surfaces: The Importance of Surface Treatment and the Role of Entropy.

...In this study, we perform atomistic molecular dynamics simulations to investigate the binding of a common component in epoxy resins, diglycidyl ether of bisphenol A (DGEBA), on two iron oxide surfaces, hematite (0001) and magnetite (100), and investigate the effect of surface hydroxylation on the binding energy.....

To Probe the Binding Interactions between Two FDA Approved Migraine Drugs (Ubrogepant and Rimegepant) and Calcitonin-Gene Related Peptide Receptor (CGRPR) Using Molecular Dynamics Simulations.

...The three systems, with ubrogepant, rimegepant, and crystal olcegepant, were subject to 3 × 1000 ns molecular dynamics simulations and followed by the simulation interaction diagram (SID), structural clustering, and MM-GBSA binding energy analyses.....

Combined toxicity characteristics and regulation of residual quinolone antibiotics in water environment.

...In addition, the molecular dynamics simulation showed that the binding energy of residual QNs and toxic targets changes with the acid-base conditions of the water environment.....

Ligand-based design approach of potential Bcl-2 inhibitors for cancer chemotherapy

...QSAR prediction of in silico active identified three potential compounds and were subjected to investigate stability by molecular dynamics simulations and MM-PBSA binding energy calculations.....

Interfacial Binding Energy between Calcium-Silicate-Hydrates and Epoxy Resin: A Molecular Dynamics Study

...In this paper, the binding energy was investigated by molecular dynamics simulation, which could overcome the shortcomings of traditional microscopic experimental methods.....

Chemical Energetics and Atomic Charges Distribution of Variably Sized Hydrated Sulfate Clusters in the light of Density Functional Theory

...The mathematically determined values of their binding energy ( D E ) almost holds up the same with this structural stability order: [SO 4 2− (H 2 O) 16 ] > [SO 4 2− (H 2 O) 4 ] > [SO 4 2− (H 2 O) 3 ] > [SO 4 2− (H 2 O) 2 ] > [SO 4 2− (H 2 O)], as reliable as experimentally and molecular dynamics simulation predicted trend.....

Benchmarking binding energy calculations for organic structure-directing agents in pure-silica zeolites.

...Furthermore, we demonstrate that a broader exploration of the conformation space from molecular dynamics simulations does not provide significant improvements in binding energy trends over the frozen pose method despite being orders of magnitude more expensive.....

In-silico design of a multivalent epitope-based vaccine against Candida auris.

...The binding energy of the vaccine construct with the TLR and MHC were found to be stable as predicted by molecular dynamics simulation.....

In silico identification and validation of triarylchromones as potential inhibitor against main protease of severe acute respiratory syndrome coronavirus 2

...Additional validation studies including molecular dynamics simulation and binding energy calculation using MMGBSA for protein ligand complex for 100 ns revealed the best binding interaction of TAC-3, TAC-4, TAC-6, TAC-7 against main protease of SARS-CoV-2.....

Targeting BRF2 in Cancer Using Repurposed Drugs

...Due to the lack of BRF2-specific inhibitors, through virtual screening and molecular dynamics simulation, we identified potential drug candidates that interfere with BRF2-TATA-binding Protein (TBP)-DNA complex interactions based on binding energy, intermolecular, and torsional energy parameters.....

Al/SiC nanocomposites with enhanced thermomechanical properties obtained from microwave plasma-treated nanopowders

...The effect of point defects at the Al/SiC interface, such as impurity oxygen atoms and Si monovacancies, on the binding energy and temperature-dependent critical shear stress at the interface was assessed using molecular dynamics simulations with machine learning interatomic potentials.....

A combined theoretical and experimental investigation on the wettability of MWCNT filled PVAc-g-PDMS easy-clean coating

...For this, different performance properties such as surface energy, binding energy, contact angle against water and oil, glass transition temperature (Tg) and shear viscosity (η) (at different Mw) were estimated using molecular dynamics simulations.....

Binding of Two Tetrasulfophthalocyanines (Fe(III) and Metal-Free) to Lysozyme: Fluorescence Spectroscopic and Computational Approach.

...We carried out molecular dynamics simulations, molecular docking, and binding energy calculations.....

Prediction of HIV integrase resistance mutation using in silico approaches.

...Moreover, we performed molecular dynamics simulations and calculated the binding energy along the time-course.....

Molecular Docking and Dynamics Simulation Studies Predict Munc18b as a Target of Mycolactone: A Plausible Mechanism for Granule Exocytosis Impairment in Buruli Ulcer Pathogenesis

...Structural studies and molecular mechanics Poisson-Boltzmann surface area (MM-PBSA) binding energy calculations of the mycolactone and Munc18b complex was done with 100 ns molecular dynamics simulations using GROMACS.....

線光電子分光法

学術論文

Low cost and eco-friendly nanoparticles from cockle shells as a potential matrix for the immobilisation of urease enzyme

...Moreover, X-ray photoelectron spectroscopy (XPS) analysis showed changes in binding energy (eV) before and after immobilisation with Urs, with peaks at 131 eV and 170 eV representing phosphate and sulphur, respectively, from the Urs enzyme.....

Two-dimensional correlation analysis for x-ray photoelectron spectroscopy

...X-ray photoelectron spectroscopy (XPS) measures the binding energy of core-level electrons, which are well-localised to specific atomic sites in a molecular system, providing valuable information on the local chemical environment.....

X-ray photoelectron studies of near surface oxidation and plasmon excitation in spatially confined bi- and tri- layers periodic multilayer mirrors

...In X-ray photoelectron spectroscopy (XPS), binding energy shift of BeO was observed in the Mo/Be structures.....

Advantageous mechanochemical synthesis of copper(I) selenide semiconductor, characterization, and properties

...The surface chemical structure was studied by X-ray photoelectron spectroscopy, whereby the binding energy of the Cu 2p and Se 3d signals corresponded to Cu+ and Se2− oxidation states.....

Study of carbon supported CuPd alloy nanoparticles with Pd-rich surface for the electrochemical formate oxidation and CO2 reduction

...An upshift of the d-band center and opposite binding energy shifts of Cu and Pd core levels were experimentally observed using X-ray photoelectron spectroscopy (XPS).....

Electrochemical Synthesis of γ-Cu5Zn8 Bimetallic Nano Alloy for Efficient Degradation of Methyl Orange Dye and Antimicrobial Efficacy

...The chemical stoichiometry with 60:40 mol% of Zn and Cu was revealed by energy dispersive X-ray spectroscopy (EDAX) and the X-ray photoelectron spectroscopy (XPS) provided evidence for the presence of Cu and Zn through the 2p line binding energy signals.....

Enhanced visible-light-driven photocatalytic activity of Ce doped WO3 nanorods for Rhodamine B dye degradation

...X-ray photoelectron spectroscopy (XPS) examined the chemical composition and the surface binding energy of the Ce@WO3 catalyst.....

Mechanical activation of TiO2/Fe2O3 nanocomposite for arsenic adsorption: effect of ball-to-powder ratio and milling time

...X-ray photoelectron spectroscopy analysis of the synthesized ratios indicated a variation in the binding energy (ΔBE) and the evidence of charge transfer in between TiO2 and γ-Fe2O3 NCs.....

A Schottky-Type Metal-Semiconductor-Metal Al0.24Ga0.76N UV Sensor Prepared by Using Selective Annealing

...The findings from an X-ray photoelectron spectroscopy analysis revealed that the O 1s binding energy peak intensity associated with Ga oxide, which causes current leakage from the AlGaN surface, decreased from around 846 to 598 counts/s after selective annealing.....

Study of the characteristics and properties of the SiO2/TiO2/Nb2O5 material obtained by the sol–gel process

...Through X-ray Photoelectron Spectroscopy analysis, the binding energy values for the Ti 2p and Nb 3d levels showed the insertion of Ti and Nb atoms in the silica matrix.....

Fabrication of WO3 nanorods/RGO hybrid nanostructures for enhanced visible-light-driven photocatalytic degradation of Ciprofloxacin and Rhodamine B in an ecosystem

...The chemical composition and surface binding energy were monitored by using X-ray photoelectron spectroscopy (XPS).....

PtGd/Gd2O3 alloy/metal oxide composite catalyst for methanol oxidation reaction

...X-ray photoelectron spectroscopy data confirms that the main valence states of Pt and Gd are metal form in the PtGd/Gd2O3 catalyst and emerges obvious transfer of element binding energy.....

Novel dual-effective Z-scheme heterojunction with g-C3N4, Ti3C2 MXene and black phosphorus for improving visible light-induced degradation of ciprofloxacin

...We rationally employed the binding energy shifts in X-ray photoelectron spectroscopy (XPS) and the redox ability of the photogenerated charges to prove the CXB was a Z-scheme heterojunction and the existence of P-N/P = N bonds.....

NaTePO5, SrTeP2O8 and Ba2TeP2O9: Three tellurite-phosphates with large birefringence

...The calculated electric field strength (Z/a2) based on the 31P chemical shift indicate as the chemical shift increases the Z/a2 also increases, as evidenced by the binding energy of P 2p determined by the X-ray photoelectron spectroscopy.....

Ultrasound-assisted green biosynthesis of ZnO nanoparticles and their photocatalytic application

...The X-ray photoelectron spectroscopy (XPS) data showed the impact of extract via the variation in of the O1s and Zn2p3/2 and Zn2p1/2 orbitals binding energy of Zn–O.....

Synthesis of Tm2WO6:Er3+ upconversion phosphor for high-contrast imaging of latent-fingerprints

...High-resolution X-ray photoelectron spectroscopy was used to explore the photoelectron binding energy and chemical state of all the elements.....

Zinc-doped iron oxide nanostructures for enhanced photocatalytic and antimicrobial applications

...A detailed analysis of the changes in the binding energy positions of Fe 2p, O 1s, Zn 2p and valence band maximum with variation in doping concentration is carried out with X-ray photoelectron spectroscopy.....

Structural and electrochemical properties of carbon ion beam irradiated 12-tungstophosphoric acid

...Beside transformation to bronzes a reduction of WPA was observed by X-ray Photoelectron Spectroscopy (shift to lower binding energy) and Raman methods, whereas the Raman spectra of irradiated samples were similar to heteropoly blue.....

Relating X-ray photoelectron spectroscopy data to chemical bonding in MXenes

...The relationship between core level binding energy shifts (ΔCLBEs), that can be experimentally determined by X-ray photoelectron spectroscopy, and chemical bonding is analyzed for a series of MXenes, a new family of two-dimensional materials with a broad number of applications in nanotechnology.....

The same chemical state of carbon gives rise to two peaks in X-ray photoelectron spectroscopy

...Chemical state analysis in X-ray photoelectron spectroscopy (XPS) relies on assigning well-defined binding energy values to core level electrons originating from atoms in particular bonding configurations.....

Effect of Heat Treatment on the Structure and Morphology of Silver-Coated Three-Dimensional Printed Flexible Polylactic Acid Thin Plates

...7 eV on the binding energy of the Ag3d as shown by the X-ray photoelectron spectroscopy analysis, indicating an enhancement of bonding of silver onto the PLA structure on thermal treatment.....

Electron beam evaporated nanostructure WO3 films for gas sensor application

...From the X-ray photoelectron spectroscopy analysis, we found that substrate temperature increases the binding energy shift in lower energy regions and shows that WO3 films contain oxygen vacancies.....

Influence of ZrO2 and TiO2 nano particles in P(VDF-TrFE) composite for energy harvesting application

...The ceramic fillers molecules Ti 2p and Zr 3d binding energy are confirm by X-Ray photoelectron spectroscopy (XPS).....

Functionalization of titania nanotubes with electrophoretically deposited silver and calcium phosphate nanoparticles: Structure, composition and antibacterial assay.

...However, X-ray photoelectron spectroscopy (XPS) analysis revealed that the binding energy (BE) of the Ag and CaP NP core levels corresponded to metallic Ag, hydroxyapatite and amorphous calcium phosphate, based on the knowledge that CaP NPs synthesized by precipitation have the nanocrystalline structure of hydroxyapatite.....

Interaction of arsenic(III) and arsenic(V) on manganese dioxide: XPS and electrochemical investigations

...X-ray Photoelectron Spectroscopy (XPS) was carried out in which the 3p3/2 binding energy peak of As(III) and As(V) standards was compared with the binding energy peaks observed for arsenic sorbed on manganese dioxide.....

分子ドッキングシミュレーション

学術論文

Molecular dynamics simulation, synthesis and topoisomerase inhibitory actions of vanillin derivatives: a systematic computational structural integument.

...The inhibitory potencies of the designed compounds were evaluated through molecular docking simulation studies against the targets, breast cancer-topo isomerase-IIα and estrogen receptor-α; and the top scoring poses with higher binding energy were selected to assess the mode of binding and stability of each complex through molecular dynamics simulations.....

Poly (N-vinylpyrrolidone) Modification Mitigates Plasma Protein Corona Formation on Phosphomolybdate-based Nanoparticles

...Molecular docking simulations results show that the contact surface area and binding energy of proteins to CDS-PMo12@PVP1 NPs are smaller than the CDS-PMo12@PVP0 NPs.....

Caspase-3 Inhibition Prediction of Pyrrolo[3,4-c] Quinoline-1,3-Diones Derivatives Using Computational Tools

...Molecular docking simulations were performed on selected inhibitors revealed that binding energy values are in accordance with inhibitory activity values against caspase-3, which is modulated by hydrogen bondings, Pi stacking and hydrophobic interactions.....

Effects of mussel-inspired co-deposition of 2-hydroxymethyl methacrylate and poly (2-methoxyethyl acrylate) on the hydrophilicity and binding tendency of common hemodialysis membranes: Molecular dynamics simulations and molecular docking studies.

...The MD simulations were used as the framework for binding energy simulations, and molecular docking simulations were also performed to conduct molecular-level investigations between the two modifying polymers (HEMA and PMEA) and FB.....

Antiviral Activity of Two Marine Carotenoids against SARS-CoV-2 Virus Entry In Silico and In Vitro

...In this study, the binding energy of these carotenoids with the SARS-CoV-2 Spike-glycoprotein was predicted by molecular docking simulation, and their inhibitory activity was confirmed with SARS-CoV-2 pseudovirus on HEK293 cells overexpressing angiotensin-converting enzyme 2 (ACE2).....

MONOSACCHARIDE DERIVATIVES: SYNTHESIS, ANTIMICROBIAL, PASS, ANTIVIRAL AND MOLECULAR DOCKING STUDIES AGAINST SARS-COV-2 MPRO INHIBITORS

...Molecular docking simulation was carried out against SARS-CoV-2 M-pro protein 7BQY and 6Y84 to investigate their binding energy and binding tactics with the viral protein, and better binding affinity than that of the parent drug was observed.....

Identifikasi Aktivitas Inhibitor Enzim Tirosinase Senyawa Turunan Flavonoid pada Kulit Buah Cokelat (Theobroma cacao L) secara In Silico

...Molecular docking simulation between the enzyme and its natural ligand (tyrosine) produces binding energy of -4.....

Identification of Immunodominant Epitopes in Allelic Variants VK210 and VK247 of Pakistani based Plasmodium Vivax Circumsporozoite Immunogen

...To estimate the binding energy and stability of the MEVs, molecular docking simulation and binding free energy calculations with TLR-4 immune receptor have been conducted.....

Identification of immunodominant epitopes in allelic variants VK210 and VK247 of Plasmodium Vivax Circumsporozoite immunogen.

...To estimate the binding energy and stability of the MEVs, molecular docking simulation and binding free energy calculations with TLR-4 immune receptor have been conducted.....

Engineering of Ocriplasmin Variants by Bioinformatics Methods for the Reduction of Proteolytic and Autolytic Activities

...The interactions between the S-2403 substrate and the ocriplasmin variants were studied by molecular docking simulations, and binding capability was evaluated by the calculation of free binding energy.....

Molecular docking and molecular dynamics studies of bioactive compounds contained in noni fruit (Morinda citrifolia L.) against human pancreatic α-amylase.

...Results of the molecular docking simulation indicated that the ursolic acid compound possesses the best binding energy (-8.....

Biological activity, molecular docking, and ADME predictions of amphibine analogues of Ziziphus spina-christi towards SARS-CoV-2 Mpro

...The molecular docking simulation of Amphibine analogues showed lower binding energy than the native ligand.....

Inhibitory Potential of a Designed Peptide Inhibitor Based on Zymogen Structure of Trypsin from Spodoptera frugiperda: In Silico Insights

...Structural modeling in conjunction with molecular docking simulations were conducted to design a peptide sequence with the best docking scores and strong binding energy to the target enzyme.....

An Androsterone‐H2@C60 hybrid: Synthesis, Properties and Molecular Docking Simulations with SARS‐Cov‐2

...A molecular docking simulation predicted that the binding energy values for the protease‐hybrid complexes were −9.....

ドッキング結果が示した

学術論文

Proteome profiling reveals the efficacy and targets of sophocarpine against asthma.

...Meanwhile, the molecular docking results showed that the binding energy of 87 targets with SPC was varied from -9.....

Potential inhibitors of the main protease of SARS-CoV-2 and modulators of arachidonic acid pathway: Non-steroidal anti-inflammatory drugs against COVID-19

...Molecular docking results showed the presence of 10 NSAIDs based on lower binding energy (kcal/mol) toward the 3CLpro inhibition site compared to the co-crystal native ligand Inhibitor N3 (-6.....

Design, Sar, and Metabolism Study of Crucifereae Family Compound (Spirobrassinin) and its Analogs for Antiangiogenic Potential Targeting Hsp90

...The docking results showed the promising inhibitory potential of Ana51 against Hsp90 with the binding energy of -11.....

Berberine Suppresses EMT in Liver and Gastric Carcinoma Cells through Combination with TGFβR Regulating TGF-β/Smad Pathway

...The Molecular Docking results showed BBR had a high affinity with the TGF-β receptor I (TGFβR1), and the binding energy was -7.....

[Molecular mechanism of Spatholobi Caulis in treatment of lung cancer based on network pharmacology and molecular docking].

...Molecular docking results showed that licochalcone A,(Z)-3-(4-hydroxy-3-methoxyphenyl)-N-[2-(4-hydroxy-phenyl) ethyl] acrylamide, consumeclose grain successfully docked with the key target EGFR, and binding energy of the three compounds was less than-5 kcal·mol~(-1).....

Biocomputational Prediction Approach Targeting FimH by Natural SGLT2 Inhibitors: A Possible Way to Overcome the Uropathogenic Effect of SGLT2 Inhibitor Drugs

...The molecular docking results showed that, among natural SGLT2 inhibitors, formononetin, (+)-pteryxin, and quinidine have a strong interaction with FimH proteins, with binding energy (∆G) and inhibition constant (ki) values of −5.....

Positional Isomeric Effects on the Optical Properties, Multivalent Glycosidase Inhibition Effect, and Hypoglycemic Effect of Perylene Bisimide-deoxynojirimycin Conjugates.

...The molecular docking results showed that the active fragment of PBI-4DNJ-1 has the highest binding energy (9.....

Synthesis, crystal structure, cholinesterase inhibitory activity, evaluation of insecticidal activities, and computational studies of new phosphonic acids.

...In the present study, docking results showed that bisphosphonic acids had lower binding energy and higher inhibition compared with tetraphosphonic acids due to the type of their topology and the ability of their hydrogen to interact with the catalytic triad (the main active site of the enzyme).....

Antibacterial properties and carbonic anhydrase inhibition profiles of azido sulfonyl carbamate derivatives.

...The docking results showed that compound 3 had the best results, with binding energy of -8.....

Determination of Potential Drug Candidate Molecules of the Hypericum perforatum for COVID-19 Treatment

...The molecular docking results showed that the most stable complex was obtained with COVID-19 main protease and hypericin/isohypericin ligands with − 11 kcal/mol binding energy.....

AURKB, CHEK1 and NEK2 as the Potential Target Proteins of Scutellaria barbata on Hepatocellular Carcinoma: An Integrated Bioinformatics Analysis

...The molecular docking results showed that 4 potential combinations were with the best binding energy and molecular interactions.....

Binding and inhibitory effect of ravidasvir on 3CLpro of SARS-CoV-2: a molecular docking, molecular dynamics and MM/PBSA approach.

...The molecular docking results showed that ravidasvir was found to be potent inhibitors of 3CLpro with scoring function based binding energy is -26.....

一般化された分子力学

学術論文

Elucidation of Teicoplanin Interactions with Drug Targets Related to COVID-19

...Initially, molecular docking was employed to study the teicoplanin interaction with twenty-five SARS-CoV-2 structural and non-structural proteins which was followed by molecular mechanics/generalized Born surface area (MM/GBSA) computation for binding energy predictions of top ten models from each target.....

In silico identification of prolyl hydroxylase inhibitor by per‐residue energy decomposition‐based pharmacophore approach

...Furthermore, the docked complexes were screened by molecular dynamics (MD) simulation and molecular mechanics/generalized Born surface area (MM–GBSA) based binding free energy calculations to determine the binding energy of the inhibitors and to identify crucial interaction energy fingerprint.....

Prospective Drug Candidates as Human Multidrug Transporter ABCG2 Inhibitors: an In Silico Drug Discovery Study.

...Combined molecular docking calculations and molecular dynamics (MD) simulations, followed by molecular mechanics-generalized Born surface area (MM-GBSA) binding energy calculations, were then performed to filter out the studied drug candidates.....

Biofunctionalities of unprocessed and processed flours of Australian lupin cultivars: Antidiabetic and organ protective potential studies.

...Cross-docking and binding energy calculation by molecular mechanics/generalized Born volume integration (MM/GBVI) model suggest actinomycin C2 as a potential inhibitor of both α-amylase and α-glucosidase enzymes.....

Blue Biotechnology: Computational Screening of Sarcophyton Cembranoid Diterpenes for SARS-CoV-2 Main Protease Inhibition

...Promising diterpenes were further characterized by molecular dynamics (MD) simulations based on molecular mechanics-generalized Born surface area (MM-GBSA) binding energy calculations.....

Bioinformatics analysis of the differences in the binding profile of the wild-type and mutants of the SARS-CoV-2 spike protein variants with the ACE2 receptor

...Binding energy calculations based on molecular mechanics/generalized Born surface area (MM/GBSA) further revealed that electrostatic interactions principally increased net binding energies.....

Rutin and flavone analogs as prospective SARS-CoV-2 main protease inhibitors: In silico drug discovery study

...Molecular dynamics (MD) simulations, followed by molecular mechanics-generalized Born surface area (MM/GBSA) binding energy calculations, were performed for the top potent analogs in complex with Mpro.....

Therapeutic strategies for Covid-19 based on molecular docking and dynamic studies to the ACE-2 receptors, Furin, and viral spike proteins

...MD simulations over 200 ns with molecular mechanics-generalized Born surface area (MMGBSA) binding energy calculations were performed.....

Molecular investigation of artificial and natural sweeteners as potential anti-inflammatory agents.

...The binding energy of the complex has been calculated after MD simulations using Molecular Mechanics/Generalized Born Surface Area (MM/GBSA) method.....

Structure-Based Virtual Screening Reveals Ibrutinib and Zanubrutinib as Potential Repurposed Drugs against COVID-19

...Molecular mechanics-generalized Born surface area (MM/GBSA) calculations and molecular dynamics (MD) simulations are then carried out on the selected complexes with high binding energy.....

In Silico Targeting Human Multidrug Transporter ABCG2 in Breast Cancer: Database Screening, Molecular Docking, and Molecular Dynamics Study.

...The most potent hits with binding affinities higher than that of experimental bound ligand (MZ29) were then selected and subjected to molecular mechanics minimization, followed by binding energy calculation using molecular mechanics-generalized Born surface area (MM-GBSA) approach.....

Computational Design of a Multi-epitope Vaccine Against Clostridium chauvoei: An Immunoinformatics Approach

...The docked complex was subjected to Molecular Mechanics/Generalized Born Surface Area in the HawkDock server and normal mode analysis in the iMODS simulation suite to assess the binding energy and stability of the complex, respectively.....

In Silico Evaluation of Prospective Anti-COVID-19 Drug Candidates as Potential SARS-CoV-2 Main Protease Inhibitors

...Molecular dynamics (MD) simulations were performed for the predicted drug-M pro complexes for 50 ns, followed by binding energy calculations utilizing molecular mechanics-generalized Born surface area (MM-GBSA) approach.....

分子ドッキングが示した

学術論文

Dauricine inhibits proliferation and promotes death of melanoma cells via inhibition of Src/STAT3 signaling

...Molecular docking showed that Dau could dock on the kinase domain of Src with a binding energy of −10.....

GC-MS, LC-MS/MS, Docking and Molecular Dynamics Approaches to Identify Potential SARS-CoV-2 3-Chymotrypsin-Like Protease Inhibitors from Zingiber officinale Roscoe

...Molecular docking showed that steroids compounds 7, 8, and 6 have lower predictive binding energies (MMGBSA) than other metabolites with binding energy of −87.....

Inhibitory Evaluation and Molecular Docking Analysis of Benzenesulfonamides on Carbonic Anhydrase II

...Molecular docking showed that compared with the control inhibitor acetazolamide, the compounds ( IId )–( IIg ) docked at the carbonic anhydrase II active site and showed higher binding energy and stronger binding ability.....

Carica papaya Leaf Extract Silver Synthesized Nanoparticles Inhibit Dengue Type 2 Viral Replication In Vitro

...Molecular docking showed 5,7 dimethoxycoumarin as the best ligand, with binding energy of −7.....

Elucidating the Effects of Curcumin against Influenza Using In Silico and In Vitro Approaches

...The binding energy calculations of each ligand–target interaction in the molecular docking showed that curcumin bound to AKT1 with the highest affinity among the four targets.....

17β-Trenbolone binds to androgen receptor, decreases number of primordial germ cells, modulates expression of genes related to sexual differentiation, and affects sexual differentiation in zebrafish (Danio rerio).

...Finally, molecular docking showed that 17β-trenbolone docked into ligand-binding domain of zebrafish androgen receptor with high binding energy (-3.....

Synthesis, molecular docking and spectroscopic studies of pyridoxine carbamates as metal chelator

...Molecular docking showed probable site of binding with least binding energy of −5.....

Exploring the potential pharmacological mechanism of Coix seed on pneumonia based on network pharmacology and molecular docking

...The molecular docking showed that the compounds in Coix seed had higher binding energy with the key proteins that caused pneumonia.....

In silico investigation on the inhibitory effect of fungal secondary metabolites on RNA dependent RNA polymerase of SARS-CoV-II: A docking and molecular dynamic simulation study

...The results of molecular docking showed that compounds 18-methoxy cytochalasin J, (22E,24R)-stigmasta-5,7,22-trien-3-β-ol, beauvericin, dankasterone B, and pyrrocidine A had higher binding energy than others.....

Study on the mechanism of the active ingredient of Strychni Semen on nervous system based on network pharmacology and molecular docking

...18% as the threshold values obtained a total of 15 active ingredients and corresponding 384 potential targets; searched for diseases with “neurological” as keywords, 34769 related targets were mapped to potential drug targets, and 61 common targets were obtained; 74 nodes and 173 edges were read in the “component-target” network diagram; enriched in GO and KEGG A total of 11 signal pathways with significant differences were obtained in the analysis; molecular docking showed that the compounds in Strychni Semen have high binding energy to key proteins of the nervous system.....

分子ドッキングが明らかに

学術論文

Epitope-Based Peptide Vaccine Design against Fructose Bisphosphate Aldolase of Candida glabrata: An Immunoinformatics Approach

...The molecular docking revealed that the epitopes QTSNGGAAY and LFSSHMLDL have the lowest binding energy to MHC molecules.....

The edible seaweed Laminaria japonica contains cholesterol analogues that inhibit Lipid Peroxidation and Cyclooxygenase Enzymes

...In addition, the results of molecular docking revealed that the 5 sterols were located in different pocket of COX-1 and −2 and fucosterol with tetracyclic skeletons and olefin methine achieved the highest binding energy (−7.....

Investigation of Excellent ACE Inhibitor Agents from Scurrula atropurpure and Dendrophthoe pentandra for Anti-Hypertension

...The molecular docking revealed that the flavonol 3-O-D-glucoside had the lowest binding energy with a value of −8.....

Myricetin suppresses the proliferation and migration of vascular smooth muscle cells and inhibits neointimal hyperplasia via suppressing TGFBR1 signaling pathways.

...Molecular docking revealed that myricetin binds to key regions for TGFBR1 antagonist binding, and the binding energy was -9.....

Development of Machine Learning Models for Accurately Predicting and Ranking the Activity of Lead Molecules to Inhibit PRC2 Dependent Cancer

...Molecular docking revealed that three compounds have reasonable binding energy and favorable interactions with critical residues in the active site of EZH2.....

Kolaviron stimulates glucose uptake with concomitant modulation of metabolic activities implicated in neurodegeneration in isolated rat brain, without perturbation of tissue ultrastructural morphology

...Molecular docking revealed a potent interaction between kolaviron and catalase at the SER114 and MET350 residues, with a binding energy of 12 kcal/mol.....

Naringin inhibits the biofilms of metallo-β-lactamases (MβLs) producing Pseudomonas species isolated from camel meat

...Molecular docking revealed that naringin showed strong affinity towards docked proteins with binding energy ranging from −8.....

Molecular Mechanism of Danxiong Tongmai Granules in Treatment of Coronary Heart Disease

...Molecular docking revealed the highest binding energy for Neocryptotanshinone Ii (the key compound of DXTMG) and TNF.....

In vitro and in silico anticancer potential analysis of Streptomyces sp. extract against human lung cancer cell line, A549

...During in silico studies, molecular docking revealed that strain 196 compounds are efficiently binding to mutant EGFR form (T790M/L858R) with release of binding energy (∆G) between − 5 and − 6.....

結合自由エネルギー

学術論文

Identification of potential inhibitors for LLM of Staphylococcus aureus: structure-based pharmacophore modeling, molecular dynamics, and binding free energy studies.

...The binding free energy analysis reveals that five compounds exhibit higher binding energy in the range of -218.....

Computational Evaluation of Abrogation of HBx-Bcl-xL Complex with High-Affinity Carbon Nanotubes (Fullerene) to Halt the Hepatitis B Virus Replication

...Moreover, the binding free energy calculation results revealed that the top hits1-4 possess the total binding energy of −54.....

Deep-learning based repurposing of FDA-approved drugs against Candida albicans dihydrofolate reductase and molecular dynamics study.

...Furthermore, analysis of binding free energy corroborated the stability of interactions as they had binding energy of -114.....

Insight into the impact of EGFR L792Y/F/H mutations on sensitivity to osimertinib: an in silico study

...Per-residue binding free energy decomposition analysis showed that the binding energy contribution of residues Met-793 and Gly-796, and the mutant residues, is most strongly affected by the L792X mutation.....

Covalent and non-covalent binding free energy calculations for peptidomimetic inhibitors of SARS-CoV-2 main protease.

...Here, we perform rigorous alchemical absolute binding free energy calculations and QM/MM calculations to give insight into the total binding energy of two recently crystallized inhibitors of SARS-CoV-2 Mpro, namely, N3 and α-ketoamide 13b.....

Discovery of potential HER2 inhibitors from Mangifera indica for the treatment of HER2-Positive breast cancer: an integrated computational approach.

...Additionally, MM/GBSA binding free energy calculation supports the inhibitory potential for the docked ligands, which exclusively revealed the highest binding energy for selected M.....

Facilitating effect of heavy metals on di(2-ethylhexyl) phthalate adsorption in soil: New evidence from adsorption experiment data and quantum chemical simulation.

...The binding energy and binding free energy of different combinations were calculated and analyzed, using the key soil organic matter (SOM) information obtained through pyrolysis gas chromatography mass spectrometry.....

A Protocol to Use Comparative Binding Energy Analysis to Estimate Drug-Target Residence Time.

...Comparative Binding Energy (COMBINE) analysis is an approach for deriving a target-specific scoring function to compute binding free energy, drug-binding kinetics, or a related property by exploiting the information contained in the three-dimensional structures of receptor-ligand complexes.....

In silico identification of novel benzophenone-coumarin derivatives as SARS-CoV-2 RNA-dependent RNA polymerase (RdRp) inhibitors.

...Furthermore, binding free energy of both BCD-8 and remdesivir was calculated, where BCD-8 showed a lower binding energy and standard deviations in comparison with that of remdesivir.....

ドッキング研究が明らかに

学術論文

Conjugated β-Cyclodextrin Enhances the Affinity of Folic Acid towards FRα: Molecular Dynamics Study

...Docking studies revealed that the conjugated FA bound into the active site of FRα with a docking score (free binding energy < −15 kcal/mol), with a similar binding pose to that of unconjugated FA.....

Molecular Docking and Antibacterial Studies of Pyranopyrazole Derivatives Synthesized Using [Pap-Glu@Chi] Biocatalyst Through a Greener Approach

...Significant binding energy values obtained from docking studies revealed good interaction between synthesized compounds and bacterial protein receptor.....

Cytotoxic effects of butyric acid derivatives through GPR109A receptor in Colorectal Carcinoma cells by in silico and in vitro methods

...The docking studies revealed that Indole-3-butyric acid and Tributyrin are the best ligands against the GPR109A receptor with binding energy, -6.....

MOLECULAR DOCKING ANALYSIS OF Azadirachta indica CONSTITUENTS AS INHIBITORS OF AFLATOXIN POLYKETIDE SYNTHASE (APKS)

...The docking studies revealed that myristinin A showed the best binding energy (-350.....

Developmental toxicity assessment of 4-MBC in Danio rerio embryo-larval stages.

...Subsequently, docking studies revealed the binding potential of 4-MBC to zebrafish Abcb4 and CYP450 8A1 proteins with the binding energy of -8.....

Restoring chemo-sensitivity to temozolomide via targeted inhibition of poly (ADP-ribose) polymerase-1 by naringin in glioblastoma

...Docking studies revealed high affinity and low binding energy at the inhibition site with good stability.....

A New Insight into Non-covalent Interactions in 1,4-Disubstituted 1H-1,2,3-Triazole: Synthesis, X-ray structure, DFT calculations, in vitro Lipoxygenase Inhibition (LOX) and in silico Studies

...Docking studies revealed important interactions and binding energy of the compound in comparison with the standard drugs used.....

Evaluation of 99mTc-labeled glutathione as a colon cancer targeting probe

...In silico docking studies revealed that [99mTc]Tc-GSH gets well accommodated in the binding pocket of gamma-glutamyl transpeptidase in comparable orientation with lowest estimated binding energy − 81.....

シリコ分子ドッキング

学術論文

Antioxidant and anti-acetylcholinesterase potential of artichoke phenolic compounds

...In silico molecular docking of human AChE (4EY7) with donepezil, caffeine, ellagic acid, and acetylcholine showed binding energy ΔG values of −9.....

H2O2:HCl Catalyzed Synthesis of 5-(3-Substituted-Thiophene) Pyrimidine Derivatives and Evaluation for Their Pharmacological Effects

...From In-silico molecular docking results showed compound 3b was bound with GlcN-6-P and P38 MAPk with least binding energy of -7.....

Investigating the Anticancer Activity and Characterization of Bioactive Constituents of Moricandia sinaica (Boiss.) Boiss through In Vitro and In Silico Approaches in Triple-Negative Breast Cancer Cell Line

...In silico molecular docking showed the binding of 2-Tridecen-1-ol with CDC 25 B with a higher binding energy as compared to CDC 25A.....

Facile synthesis of some 5-(3-substituted-thiophene)-pyrimidine derivatives and their pharmacological and computational studies

...In silico molecular docking the specified compound 3b bound with GlcN-6-P and P38 MAPk with a minimum binding energy of –7.....

In vitro cytotoxicity assay, mushroom tyrosinase inhibitory activity and release analysis of kojic monooleate nanodelivery system and in silico molecular docking study against 2Y9X target enzyme

...Moreover, in silico molecular docking was applied to determine binding energy and predict the interaction of mushroom tyrosinase (PDB ID: 2Y9X ) with KMO.....

Imidazo[2,1-b]thiazole-Coupled Natural Noscapine Derivatives as Anticancer Agents

...In silico molecular docking studies showed several noncovalent interactions like van der Waals and hydrogen-bonding with tubulin protein and with good binding energy.....

2 主要なプロテアーゼ

学術論文

In silico exploration of novel protease inhibitors against coronavirus 2019 (COVID-19)

...The hit compounds were subsequently docked into the active site of SARS-CoV-2 main protease and ranked by their binding energy.....

Cameroonian medicinal plants as potential candidates of SARS-CoV-2 inhibitors.

...In this work, a set of 74 naturally occurring compounds are computed with SARS-CoV-2 main protease protein (PDB ID: 6lu7) and spike protein (PDB ID: 6m0j) for their affinity and stability using binding energy analysis and molecular docking.....

Exploring the in-silico approach for assessing the potential of natural compounds as a SARS-CoV-2 main protease inhibitors

...The SARS-CoV-2 virus emerged as a major cause of the COVID-19 pandemic in December 2019 Many attempts have been made to block the viral infection by targeting various processes like its entry, uncoating, replication, activating T cells response, and rising antibody titer Also, many drugs are repurposed like remdesivir, dexamethasone, tocilizumab, hydroxychloroquine based on their established therapeutic efficacy against other viruses in the past Natural products (NP) consist of a promising candidate and are needed to evaluate those molecules with molecular docking for preliminary screening and in vitro studies Therefore, in the present study, a total of 12 active constituents from natural products like Ashwagandha, Tinospora cordifolia, Tea, Neem and lemon balm were docked, using the Autodock tool, onto the crystal structure of SARS CoV-2 main protease (PDB ID-5R80), to study their capability to act as main protease (Mpro) COVID-19 inhibitors All NPs derivatives displayed good binding energies (Delta G) ranging from -8 8 to -5 2 kcal/mol, but berberine, epicatechin, and rosmarinic acid were found most potent, among others Therefore, good binding energy, drug-likeness, and efficient pharmacokinetics suggest the potential of NPs derivatives as SARS-CoV-2 main protease (Mpro) inhibitors However, further research is necessary to investigate the ability of these compounds as COVID-19 inhibitors (C) 2021 ACG Publication All right reserved.....

Prevention of SARS-CoV-2 Proliferation with a Novel and Potent Main Protease Inhibitor by Docking, ADMET, MM-PBSA, and Molecular Dynamics Simulation

...COVID-19 is the last disease caused by SARS-CoV-2 associated with a severe immune response and lung damage The main protease (Mpro) has a vital role in SARS-CoV-2 proliferation Moreover, humans lack homologous Mpro, which makes the Mpro a suitable drug target for the development of SARS-CoV-2 drugs The purchasable L5000 library (Selleckchem Inc) includes 99,040 compounds that were used for virtual screening After molecular docking and ADME studies, we selected a compound (WAY-604395) with a potent binding affinity to the Mpro active site and acceptable ADME properties compared to the reference drug (nelfinavir) Molecular dynamics (MD) simulation outcomes have proved that the Mpro-WAY604395 complex possesses a considerable value of flexibility, stability, compactness and binding energy Our Molecular Mechanics Poisson–Boltzmann Surface Area (MM-PBSA) calculation demonstrates that WAY-604395 is more potent (− 272 19 kcal mol − 1 ) in comparison with nelfinavir (− 173 39 kcal mol − 1 ) against SARS-CoV-2 Mpro In conclusion, we suggest that WAY-604395 has the potential for the treatment of SARS-CoV-2 by inhibition of the Mpro 1 Computational modeling was performed to investigate the binding effects of WAY-604395 on SARS-CoV-2 main protease 2 Through molecular docking and molecular dynamics, compound WAY-604395 was selected to inhibit Mpro 3 ADME analysis showed that WAY-604395 is not prohibited for human use [ABSTRACT FROM AUTHOR] Copyright of Journal of Computational Biophysics & Chemistry is the property of World Scientific Publishing Company and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission However, users may print, download, or email articles for individual use This abstract may be abridged No warranty is given about the accuracy of the copy Users should refer to the original published version of the material for the full abstract (Copyright applies to all s ).....

In Silico Mining of Terpenes from Red-Sea Invertebrates for SARS-CoV-2 Main Protease (Mpro) Inhibitors

...Two hundred and twenty-seven terpene natural products isolated from the biodiverse Red-Sea ecosystem were screened for inhibitor activity against the SARS-CoV-2 main protease (Mpro) using molecular docking and molecular dynamics (MD) simulations combined with molecular mechanics/generalized Born surface area binding energy calculations.....

Fluoxetine hydrochloride loaded lipid polymer hybrid nanoparticles showed possible efficiency against SARS-CoV-2 infection

...Interestingly, FH could effectively bind with SARS-COV-2 main protease via hydrogen bond formation with low binding energy (-6.....

最高の結合親和性

学術論文

Screening of potential bio-molecules from Moringa olifera against SARS-CoV-2 main protease using computational approaches.

...Based on the binding energy score of the top 4 compounds, the results indicate that Vicenin-2 has the highest binding affinity (-8.....

Potential inhibitors of SARS-CoV-2 (COVID 19) proteases PLpro and Mpro/ 3CLpro: molecular docking and simulation studies of three pertinent medicinal plant natural components

...Molecular docking with canthin-6-one 9-O-beta-glucopyranoside showed highest binding affinity and less binding energy with both PLpro and Mpro/3CLpro proteases and was subjected to molecular dynamic (MD) simulations for a period of 100ns.....

In silico approach for identifying natural lead molecules against SARS-COV-2

...Relative binding energy analysis of three lead molecules indicated that C00014803 possess highest binding affinity among all three hits.....

Identification of PTP1B regulators from Cymbopogon citratus and its enrichment analysis for diabetes mellitus

...Similarly, swertiajaponin was predicted for the highest binding affinity with PTP1B with the binding energy of − 8.....

Identification of α-amylase inhibitors from flavonoid fraction of Feronia elephantum and its integration with in-silico studies

...Further, docking studies predicted that vitexin possessed the highest binding affinity (binding energy − 7.....

分子動力学シミュレーション

学術論文

Inhibitory activity of marine sponge metabolites on SARS-CoV-2 RNA dependent polymerase: virtual screening and molecular dynamics simulation.

...The analysis through MM/GBSA for molecular dynamic simulation results revealed binding energy -59.....

Possible Link between Higher Transmissibility of Alpha, Kappa and Delta Variants of SARS-CoV-2 and Increased Structural Stability of Its Spike Protein and hACE2 Affinity

...To understand the biophysical perspective, we have performed molecular dynamic simulations of four different spikes (receptor binding domain)-hACE2 complexes, namely wildtype (WT), Alpha variant (N501Y spike mutant), Kappa (L452R, E484Q) and Delta (L452R, T478K), and compared their dynamics, binding energy and molecular interactions.....

Study of potentiality of dexamethasone and its derivatives against Covid-19.

...Ultimately docking studies and molecular dynamic simulation on those target protein by dexamethasone and its derivatives showed a high binding energy.....

Qualitative and quantitative analysis of anti-viral compounds against SARS-CoV-2 protease enzyme by molecular dynamics simulation and MM/PBSA method

...Additionally, molecular dynamic simulation and free binding energy were accomplished to compute the interaction energies and stability of the top-ranked compounds at the active site.....

Flavonoid content of the Libyan Onosma Cyrenaicum: isolation, identification, electronic chemical reactivity, drug likeness, docking, and MD study.

...Finally, GE-001, GE-002, and GE-003 were docked into HCV NS5B polymerase active siteand this was followed by molecular dynamic simulation to certify the obtained docking result and to obtain the MM-GBSA free binding energyy of the isolated compounds.....

開回路電圧

学術論文

Efficient Molecular Modelling of Butterfly-Shaped Hole Transport Materials With Remarkable Photovoltaic Properties For High-Performance Organic Solar Cells

...Besides, some properties like position of frontier molecular orbitals (FMOs), excitation and binding energy, hole-electron overlap, density of states, overlap density of states, molecular electrostatic potential, open circuit voltage, transition density matrix, and reorganizational energy of electron and hole are also considered and associated with experimentally synthesized reference compound.....

The Progress of Additive Engineering for CH3NH3PbI3 Photo-Active Layer in the Context of Perovskite Solar Cells

...In addition, the MAPbI3 absorber layer provides one of the highest open-circuit voltages (Voc), low Voc loss/deficit, and low exciton binding energy, resulting in better charge transport with decent charge carrier mobilities and long diffusion lengths of charge carriers, making it a suitable candidate for photovoltaic applications.....

MoS2/Graphene Heterostructure Anode for Li-Ion Battery Application: A First-Principles Study

...The Li binding energy, open-circuit voltage, and electronic band structures are acquired for various Li concentrations.....

Quantum chemical designing of banana-shaped acceptor materials with outstanding photovoltaic properties for high-performance non-fullerene organic solar cells

...Furthermore, some geometric parameters like frontier molecular orbitals (FMOs), excitation and binding energy, hole-electron overlap, density of states, molecular electrostatic potential, open circuit voltage, transition density matrix, and reorganizational energy of electron and hole are also studied and compared with BDTP-4F (R).....

Dye sensitized solar cell action of Sn(IV)tetrakis(4-pyridyl) porphyrins as a function of axial ligation and pyridine protonation

...The qualitative information on the photovoltaic performance of the sensitizers is obtained at B3LYP/6-31+G(d) level of theory with LANL2DZ basis set for Sn atom through the calculation of parameters such as free energy change of electron injection (ΔGinject\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\Delta G^{\text{inject}}$$\end{document}) and regeneration (ΔGreg\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\Delta G^{\text{reg}}$$\end{document}), oxidation potentials, exciton binding energy, open-circuit voltage, light harvesting efficiency and quantum reactivity descriptors.....

二乗平均平方根

学術論文

Structural and decay properties of nuclei appearing in the α-decay chains of 296,298,300,302,304120 within the relativistic mean field formalism

...The binding energy, quadrupole deformation parameter, root-mean-square charge radius, and pairing energy are calculated for the even–even isotopes of [Formula: see text], which are produced in five different [Formula: see text]-decay chains, namely, [Formula: see text], [Formula: see text], [Formula: see text], [Formula: see text], and [Formula: see text].....

In silico analysis of highly conserved cytotoxic T-cell epitopes in the structural proteins of African swine fever virus

...The epitopes were docked with the swine leukocyte antigen-1*0401 (SLA-1*0401) wherein the binding affinity, the binding energy, and the root-mean-square deviation (RMSD) per residue of epitope-SLA complexes formed were determined and compared with the influenza epitope as positive control.....

Reverse Vaccinology Approach in Constructing a Multi-Epitope Vaccine Against Cancer-Testis Antigens Expressed in Non-Small Cell Lung Cancer

...All epitopes included in the vaccine are highly immunogenic as indicated by favorable binding affinity, low binding energy, and acceptable root-mean-square deviation (RMSD).....

Ground and excited state characteristics of the nuclei with A = 6

...The binding energy, the root-mean-square radius, the magnetic dipole moment, the electric quadrupole moment, and the moment of inertia of the nucleus 6Li are calculated by applying different models.....

Phylogenic analysis of coronavirus genome and molecular studies on potential anti-COVID-19 agents from selected FDA-approved drugs.

...The Root Mean Square Deviation (RMSD), Root Mean Square Fluctuation (RMSF), Radius of gyration (Rg), and binding energy values obtained after 100 ns of MDS revealed good stability of these compounds in the binding sites of the proteins while important pharmacophore features were also identified.....

吸収分布代謝

学術論文

Repurposing Multi-Targeting Plant Natural Product Scaffolds In Silico Against SARS-CoV-2 Non-Structural Proteins Implicated in Viral Pathogenesis

...Background: Accessing COVID-19 vaccines is a challenge despite successful clinical trials This burdens the COVID-19 treatment gap, thereby requiring accelerated discovery of anti-SARS-CoV-2 agents Thus, this study explored the potential of anti-HIV reverse transcriptase (RT) phytochemicals as inhibitors of SARS-CoV-2 non-structural proteins (nsps) by targeting in silico key sites in the structures of SARS-CoV-2 nsps Moreover, structures of the anti-HIV compounds were considered for druggability and toxicity 104 anti-HIV phytochemicals were subjected to molecular docking with papain-like protease (nsp3), 3-chymotrypsin-like protease (nsp5), RNA-dependent RNA polymerase (nsp12), helicase (nsp13), SAM-dependent 2’-O-methyltransferase (nsp16) and its cofactor (nsp10), and endoribonuclease (nsp15) Drug-likeness and ADME (absorption, distribution, metabolism, and excretion) properties of the top ten compounds per nsp were predicted using SwissADME Their toxicity was also determined using OSIRIS Property Explorer Results: Among the twenty-seven top-scoring compounds, the polyphenolic natural products amentoflavone (1), robustaflavone (4), punicalin (9), volkensiflavone (11), rhusflavanone (13), morelloflavone (14), hinokiflavone (15), and michellamine B (19) were multi-targeting and had the strongest affinities to at least two of the nsps (Binding Energy = -7 7 to -10 8 kcal/mol) Friedelin (2), pomolic acid (5), ursolic acid (10), garcisaterpenes A (12), hinokiflavone (15), and digitoxigenin-3-O-glucoside (17) were computationally druggable Moreover, compounds 5 and 17 showed good gastrointestinal absorptive property Most of the compounds were also predicted to be non-toxic Conclusions: Twenty anti-HIV RT phytochemicals showed multi-targeting inhibitory potential against SARS-CoV-2 nsp3, 5, 10, 12, 13, 15, and 16, and can therefore be used as prototypes for anti-COVID-19 drug design.....

Nature Potential for COVID-19: Targeting SARS-CoV-2 Mpro Inhibitor with Bioactive Compound

...Corona viruses were first identified in 1931 and SARS-CoV-2 is the most recent COVID-19 is a pandemic that put most of the world on lockdown and the search for therapeutic drugs is still on-going Therefore, this study uses in silico screening to identify natural bioactive compounds from fruits, herbaceous plants and marine invertebrates that are able to inhibit protease activity in SARS-CoV-2(PDB: 6LU7) We have used various screening strategies such as drug likeliness, antiviral activity value prediction, molecular docking, ADME (absorption, distribution, metabolism, and excretion), molecular dynamics (MD) simulation and MM/GBSA (molecular mechanics/generalized born and surface area continuum solvation) 17 compounds were shortlisted using Lipinski’s rule 5 compounds revealed significantly good predicted antiviral activity values and out of them only 2 compounds, Macrolactin A and Stachyflin, showed good binding energy values of -9 22 and -8 00 kcal/mol within the binding pocket, catalytic residues (HIS 41 and CYS 145) of Mpro These two compounds were further analyzed for their ADME properties The ADME evaluation of these 2 compounds suggested that they could be effective as therapeutic agents for developing drugs for clinical trials MD simulations showed that protein-ligand complexes of Macrolactin A and Stachyflin were stable for 100 nano seconds The MM/GBSA calculations of Mpro – Macrolactin A complex indicated higher binding free energy (-42 58 ± 6 35 kcal/mol) with Mpro protein target receptor (6LU7) DCCM and PCA analysis on the residual movement in the.....

Computational identification of potential dipeptidyl peptidase (DPP)-IV inhibitors: Structure based virtual screening, molecular dynamics simulation and knowledge based SAR studies

...Further, in silico technique was undertaken to identify ubiquitous promising hits against DPP-IV enzyme and this was followed by calculation of binding energy and absorption, distribution, metabolism, excretion (ADME) prediction that could possibly support their pharmacokinetic prospective.....

Sterenin M as a potential inhibitor of SARS-CoV-2 main protease identified from MeFSAT database using molecular docking, molecular dynamics simulation and binding free energy calculation

...After ADMET (absorption, distribution, metabolism, excretion, and toxicity) profile and binding energy calculation through MM-GBSA for top five hits, Sterenin M was proposed as a SARS-CoV2-Mpro inhibitor with validation of molecular dynamics (MD) simulation study.....

Identification of Mpro inhibitors of SARS-CoV-2 using structure based computational drug repurposing

...Docking-based virtual screening and binding energy prediction were performed, followed by Absorption Distribution Metabolism Excretion calculation.....

動径分布関数

学術論文

Thermal transport at 6H-SiC/graphene buffer layer/GaN heterogeneous interface

...Under Tersoff-Erhart-Albe potential (TEA) and environment-dependent interatomic potential (EDIP), graphene buffer layer (GBL) is epitaxially grown by simulated annealing method, and simulations show that TEA potential is superior to EDIP potential by evaluation of nucleation temperature, radial distribution function, average atomic binding energy, atomic structure and bond length.....

A molecular dynamics study on the binding of gemcitabine to human serum albumin

...To investigate the adsorption phenomenon and the binding process of GEM on the Sudlow sites of HSA, the dynamics of GEM molecule, radial distribution function, radius of gyration, solvent-accessible surface area, hydrogen bonding, vdw energy, and free binding energy results are analyzed.....

Improving the surface hydrophobicity by the solvent effect to reduce the water erosion of the CL-20/TNT cocrystal explosive.

...The effects of the water layer on the crystal surfaces were quantified in terms of binding energy and the radial distribution function using molecular dynamics simulations.....

Structure and property of propellant based on nitroglycerine/glycerol triacetate mixed plasticizers: molecular dynamics simulation and experimental study

...The radial distribution function and binding energy indicated that NC/plasticizers blends showed stronger intermolecular interaction of van der Waals and hydrogen bonds.....

電子顕微鏡で観る

学術論文

Flexible Piezoelectric MoS2/P(VDF-TrFE) Nanocomposite Film for Vibration Energy Harvesting

...Through the presence of nano-MoS2 particles in the polymer chain and elemental molecular binding energy, phase transformation is confirmed by scanning electron microscopy (SEM) with energy dispersive spectrometer (EDS), x-ray photoelectron spectroscopy (XPS) and Fourier transform-infrared spectroscopy (FTIR), respectively.....

Photoactive TiO2/CuxO composite films for photocatalytic degradation of methylene blue pollutant molecules

...The composite films were characterized with scanning electron microscopy (SEM), X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS), and UV–visible spectroscopy for the film surface and cross-sectional morphology, crystalline structure, atomic binding energy, and light absorbance, respectively.....

Failure mechanism of zinc adipate as a β-nucleating agent for polypropylene in the presence of calcium stearate

...MD simulations confirmed that the aggregation of CaStr2 on the β-NA surface, observed experimentally using polarized optical microscopy and scanning electron microscopy, resulted from the binding energy for the interaction between ZnAA and CaStr2 being higher than that for iPP/CaStr2.....

Characteristics of Raw and Acid-Activated Bentonite and Its Application for Improving Electrical Conductivity of Tap Water.

...Scanning electron microscopy images, specific surface area, pore volume, cation exchange capacity, X-ray diffraction patterns, and binding energy of RB and acid-activated bentonites were also evaluated.....

光吸収係数

学術論文

Optical properties of spherical quantum dot in the presence of donor impurity under the magnetic field

...The results show that these effects cause significant changes on donor binding energy and optical absorption coefficients.....

First-principles analysis of desired inherent photovoltaic functionalities of tetragonal CuAlX2 (X=O, S, Se and Te)

...In this article, first-principles calculations are employed to comprehensively study the fundamental photovoltaic properties, such as the lattice thermodynamics and phonon stability, band gap, antibonding character of band-edge states, electron and hole effective masses, exciton binding energy and optical absorption coefficient of CuAlX2 (X ​= ​S, Se and Te) materials.....

Influence of position dependent effective mass on impurity binding energy and absorption in quantum wells with the Konwent potential

...In this work, we perform a theoretical investigation on the effect of position-dependent effective mass on binding energy and optical absorption coefficient for donor impurities in single and double quantum wells defined by Konwent potential.....

Ga2OSe monolayer: A promising hydrogen evolution photocatalyst screened from two-dimensional gallium chalcogenides and the derived janus

...Moreover, Ga2OSe monolayer has appropriate band alignment, distinguished optical absorption coefficient (105 cm-1), low exciton binding energy (0.....

ドッキング分析が示した

学術論文

Trifluoromethylated Flavonoid-Based Isoxazoles as Antidiabetic and Anti-Obesity Agents: Synthesis, In Vitro α-Amylase Inhibitory Activity, Molecular Docking and Structure–Activity Relationship Analysis

...The study of the structure–activity relationship based on the molecular docking analysis showed a low binding energy, a correct mode of interaction in the active pocket of the target enzyme, and an ability to interact with the key residues of glycosidic cleavage (GLU-230 and ASP-206), explaining the inhibitory effects of α-amylase established by several derivatives.....

Homology modelling and analysis of structure predictions of human tumour necrosis factor ligand superfamily member 8

...More so, the docking analysis showed most of the phytochemicals have good binding affinity to the cytokine with ellagic acid showing the highest affinity with a binding energy of − 6.....

In Vitro and In Silico Analysis for Antibacterial Activitiy of Various Extracts of Gracilaria salicornia (Rhodophyta) from Selayar Islands, Indonesia

...Molecular docking analysis showed that Cholest-5-en-3-ol and Cholesta-4,6-dien-3-ol showed better interactions than control with binding energy -9.....

遷移密度行列

学術論文

Designing and Comparative Analysis of 3D Subphthalocyanines Based Non-Fullerene Acceptor Molecules as an Efficient Material for Organic Solar Cells

...These 3D non-fullerene acceptors are theoretically analysed for UV-Vis absorption, frontier molecular orbitals (FMOs), density of states (DOS), Transition density matrix (TDM), internal molecular reorganization energy, the binding energy, and interaction with renowned donor PTB7-Th.....

Synergistic effects of fluorine, chlorine and bromine-substituted end-capped acceptor materials for highly efficient organic solar cells

...Some geometric parameters like density of states, binding energy, transition density matrix, absorption maxima, charge transfer analysis and frontier molecular orbitals are performed in order to examine the photovoltaic characteristics of newly designed molecules.....

Designing of benzodithiophene acridine based Donor materials with favorable photovoltaic parameters for efficient organic solar cell

...Examination of the frontier molecular orbitals, the binding energy, transition density matrix, the reorganization energy, and open-circuit voltage are implemented that offered the fundamental knowledge on the transmission of charges and electronic excitation.....

Tuning the optoelectronic properties of dibenzochrysene (DBC) based small molecules for organic solar cells

...the 3-D geometries of designed molecules, photovoltaic properties, reorganization energies, dipole moment, transition density matrix (TDMs), open-circuit voltage (Voc) and Exciton Binding Energy (Eb).....

高い結合親和性

学術論文

Identification of novel hepatitis B virus therapeutic vaccine candidates derived from polymerase protein

...Four epitopes (RVTGGVFLV, GLLGFAAPF, LLDDEAGPL and YMDDVVLGA) had low binding energy and two epitopes (RVTGGVFLV and GLLGFAAPF) had a high binding affinity.....

Structure-based virtual screening for novel potential selective inhibitors of class IIa histone deacetylases for cancer treatment

...Free binding energy predictions by MM-PBSA method showed the high binding affinity of the identified compounds toward their respective targets.....

STRA6, as A Novel Binding Receptor of COVID-19, A Breakthrough That could Explain COVID-19 Symptoms with Unknown Aetiology.

...org/ with accession number (7DMU , 5sy1)ResultsOur results showed that COVID-19 Spike protein exhibited a high binding affinity for human STRA6 and a low binding energy with it.....

Virtual Screening of Chinese Medicine Small Molecule Compounds Targeting SARS-CoV-2 3CL Protease (3CL pro)

...Finally, based on the free binding energy analysis, the candidate natural product Gypenoside LXXV may bind to 3CL pro with high binding affinity.....

分子ドッキング法

学術論文

Uncovering Quercetin’s Effects against Influenza A Virus Using Network Pharmacology and Molecular Docking

...Using the molecular docking method, we evaluated the binding affinity of each ligand (quercetin)–target and discovered that quercetin and MAPK1 showed the strongest calculated binding energy among the four ligand–target complexes.....

Identification of new alpha-synuclein fibrillogenesis inhibitor using in silico structure-based virtual screening.

...Primary screening identified 314 promising molecules for αSN monomer, which were further analyzed in details by their binding energy and binding modes through molecular docking method.....

In Silico study of adsorption of penicillin antibiotic on the surface of single walled nitride boron nanotubes(SBNNT)

...Afterward, with the molecular docking method and its ranking algorithm, the configuration of ten complexes with more negative binding energy and steady-state was calculated.....

22-Hydroxyhopane, a novel multitargeted phytocompound against SARS-CoV-2 from Adiantum latifolium Lam.

...In this study, molecular docking method revealed strong binding affinity of the compound for ten proteins essential for SARS-CoV-2 multiplication in host cells, including seven nonstructural proteins, two structural proteins and one receptor protein, with a binding energy of -7.....

highest occupied molecular

学術論文

Application of RP-18 TLC Retention Data to the Prediction of the Transdermal Absorption of Drugs

...4 phosphate buffer 70:30 v/v as a mobile phase) and calculated molecular descriptors (molecular weight—MW; molar volume—VM; polar surface area—PSA; total count of nitrogen and oxygen atoms—(N+O); H-bond donor count—HD; H-bond acceptor count—HA; distribution coefficient—log D; total energy—ET; binding energy—Eb; hydration energy—Eh; energy of the highest occupied molecular orbital—EHOMO; energy of the lowest unoccupied orbital—ELUMO; electronic energy—Ee; surface area—Sa; octanol-water partition coefficient—log P; dipole moment—DM; refractivity—R, polarizability—α) and their combinations (Rf/PSA, RM/MW, RM/VM) were tested in order to generate useful models of solutes’ skin permeability coefficient log Kp.....

Studies on the Interaction between Derivatives of 9-Aacridinyl Amino Acid as Anticancer Drugs and Functionalized Carbon Nanotubes: ONIOM2-PCM Approach

...The structural and electronic properties, binding energy, highest occupied molecular orbital and lowest unoccupied molecular orbital of the most stable configuration were also analyzed.....

Structure, Energetics, and Thermal Behavior of Bimetallic Re-Pt Clusters.

...We observe that doping monometallic Pt clusters even with a single Re atom increases their binding energy values and widens the bimetallic cluster highest occupied molecular orbital-lowest unoccupied molecular orbital gap.....

Thermochemical Properties and Growth Mechanism of the Ag-Doped Germanium Clusters, AgGenλ with n = 1–13 and λ = −1, 0, and +1

...Total atomization energies and thermochemical properties such as electron affinity (EA), ionization potential (IP), binding energy, hardness, and highest occupied molecular orbital-lowest unoccupied molecular orbital (HOMO-LUMO) gap are obtained and compared with those of pure germanium clusters.....

molecular docking approach

学術論文

Ameliorative role of ellagic acid against acute liver steatosis in adult zebrafish experimental model.

...Also, the atomic level interactions of HMG-CoA reductase binding pocket with EA in comparison to SIM were examined by the molecular docking approach to ascertain their comparative binding energy (ΔG) and binding pose.....

A Possible Destruction of SARS-CoV-2 by a Cylindrical Probe Coated with the Graphene Oxide: A Thermal-based Model

...In this paper, the possible use of graphene oxide (GO) to destroy SARS-CoV-2 of COVID-19 is modeled A molecular docking approach was first conducted to estimate the binding energy of GO with the spike glycoprotein of SARS-CoV-2 virus (SGCoV) A simple space-limited geometry model is used to set up the maximum limit of SARS-CoV-2 that can be absorbed on the GO surface Using the GO surface as a hotbed for virus destruction and utilizing the unique properties of GO (the molecular weight, the area to mass ratio, and the specific heat), we build a thermal-based model to explore the possibility of destroying the adsorbed SARS-CoV-2 on the GO-coated cylindrical probe A hypothetical design of a medical device that could benefit from this model is also proposed here © 2021 by the authors.....

TEA BIOACTIVE COMPOUNDS AS INHIBITOR OF MRSA PENICILLIN BINDING PROTEIN 2a (PBP2a): A MOLECULAR DOCKING STUDY

...Therefore, this study aims to find potentials antibacterial compounds from tea polyphenols that can inhibit PBP2a in MRSA with better binding energy than the currently available drugs using the molecular docking approach.....

Simulated spectra (IR and Raman), NLO, AIM and molecular docking of carisoprodol from DFT approach

...The protein-ligand binding activity of the drug molecule has been analyzed theoretically from the molecular docking approach with the predicted targets in terms of binding energy and conventional H-bond with residue.....

higher binding affinity

学術論文

In silico Evaluation of Savirin Derivatives As Inhibitors of the agr Quorum Sensing System of Staphylococcus aureus

...MM/PB(GB)SA binding energy calculation showed that compounds 20 and 30 have higher binding affinity among the other compounds.....

Identification of effective and specific serotonin1B receptor ligands by structure-based virtual screening and molecular dynamics

...Amongst them, ZINC31166967 and ZINC31162553 exhibited relatively higher binding affinity towards 5-HT1BR with the binding energy of − 10.....

Synthesis and characterization of ferrocene-based thiosemicarbazones along with their computational studies for potential as inhibitors for SARS-CoV-2

...Among the six derivatives, compounds 2 and 4 showed higher binding affinities with binding energy of − 6.....

best binding affinity

学術論文

Antimalarial properties and molecular docking analysis of compounds from Dioscorea bulbifera L. as new antimalarial agent candidates

...The molecular docking results indicated that 9 exhibited the best binding affinity to the Pf LDH enzyme in terms of low binding energy (− 8.....

In silico investigation of Methyl parathion and Diazinon with different Metabolic protein in Drosophila melanogaster

...Molecular docking results showing best binding affinity for GST+ Methyl parathion with binding energy of -4.....

Design and Construction of Aroyl‐Hydrazone Derivatives: Synthesis, Crystal Structure, Molecular Docking and Their Biological Activities

...L1 shows best binding affinity with influenza A virus polymerase PB2 subunit (2VY7) with binding energy −11.....

kcal mol followed

学術論文

Non-β-Lactam Allosteric Inhibitors Target Methicillin-Resistant Staphylococcus aureus: An In Silico Drug Discovery Study

...3 kcal/mol) followed by combined MD simulations and MM-GBSA binding energy calculations.....

Multiscale mechanisms of asphalt performance enhancement by crumbed waste tire rubber: insight from molecular dynamics simulation

...The microscopic mechanism by which this phenomenon occurs is that CWTB has the largest binding energy with the aromatics (1150–1350 kcal/mol), followed by the saturates (740–830 kcal/mol), followed by the resins (90–330 kcal/mol), and the smallest binding energy with the asphaltenes (100–140 kcal/mol), which causes CWTB to absorb the light components of the asphalt (aromatics and saturates).....

Multiscale mechanisms of asphalt performance enhancement by crumbed waste tire rubber: Insight from molecular dynamics simulation

...The microscopic mechanism by which this phenomenon occurs is that CWTB has the largest binding energy with the aromatics (1100–1400 kcal/mol), followed by the saturates (700–900 kcal/mol), followed by the resins (200–450 kcal/mol), and the smallest binding energy with the asphaltenes (110–160 kcal/mol), which causes CWTB to absorb the light components of the asphalt (aromatics and saturates).....

ligand binding site

学術論文

Docking Molecular analysis of potential Aldosterone antagonists

...After a selective analysis of over 1000 drugs, processed with Pyrx (a Virtual Screening software for Computational Drug Discovery) in the Ligand Binding site pocket of the protein (ID PDB 2OAX Chain A:), we noticed high values of Binding Energy, about −13.....

Potential phytochemical inhibitors of SARS-CoV-2 helicase Nsp13: a molecular docking and dynamic simulation study

...Subsequently, a two-stage filter, first based on protein–ligand docking binding energy value and second based on protein residues in the ligand-binding site and non-covalent interactions between the protein residues and the ligand in the best-docked pose, was used to identify 368 phytochemicals as potential inhibitors of SARS-CoV-2 helicase Nsp13.....

Insights on a new sulfonamide chalcone with potential antineoplastic application

...In addition, in silico experiments have shown that the sulfonamide chalcone fits well in the ligand-binding site of EGFR with seven μ-alkyl binding energy interactions on the ligand-binding site.....

8 kcal mol

学術論文

Larvicidal activity of novel anthraquinone analogues and their molecular docking studies

...8 Kcal/mol) was a potent larvicide with more binding energy than control permethrin (−9.....

1,2,3,4,6-Pentagalloyl Glucose, a RBD-ACE2 Binding Inhibitor to Prevent SARS-CoV-2 Infection

...Our results showed that PGG preferentially binds to a pocket that contains residues Glu 340 to Lys 356 of spike-RBD with a relatively low binding energy of -8 kcal/mol.....

Computational screening of dual inhibitors from FDA approved antiviral drugs on SARS-CoV-2 spike protein and the main protease using molecular docking approach.

...Amongst these, the range of binding energy was from 3-7 kcal/mol for spike protein and 2-8 kcal/mol for the main protease.....

compounds showed better

学術論文

Amberlyst-15 catalysed sonochemical synthesis of 2-amino-4,6-disubstituted nicotinonitrile derivatives and their biological evaluation

...In the in silico docking studies these three compounds showed better binding energy (> 100 kcal/mol) and higher number of interactions than nicotinamide (binding energy -88.....

In Silico Activity Identification of Cyclo Peptide Alkaloids from Zizyphus Spina-Christi Species Against Sars-Cov-2 Main Protease

...The binding energy of all compounds showed better results than the native ligand (Boceprevir).....

ray photoemission spectroscopy

学術論文

Green thin film for stable electrical switching in a low-cost washable memory device: proof of concept

...The presence of sp3–C groups with low binding energy corresponds to tunable charged defects and the oxygen vacancies confirmed by the O 1s spectra that plays a decisive role in the resistive switching mechanism, as revealed by X-ray photoemission spectroscopy (XPS).....

X-ray Photoemission Spectroscopy Study of Uniaxial Magnetic Anisotropy Induced in a Ni Layer Deposited on a LiNbO3 Substrate

...Here, we report experimental evidence concerning the binding energy change in the ferromagnetic layer/ferroelectric substrate heterojunction using X-ray photoemission spectroscopy.....

Evolution of Morphological and Chemical Properties at p-n Junction of Cu(In,Ga)Se2 Solar Cells with Zn(O,S) Buffer Layer as a Function of KF Postdeposition Treatment Time.

...X-ray photoemission spectroscopy (XPS) measurements were used to examine the dependency of the chemical state on the KF PDT process time, and from the results, we formulated a chemical reaction model based on the shift in the elemental binding energy following deposition of the CBD-Zn(O,S) buffer layer.....

quantitative structure activity

学術論文

From genomes to molecular dynamics – A bottom up approach in extrication of SARS CoV-2 main protease inhibitors

...The study was extended further to screen antiviral phytocompounds through quantitative structure activity relationship and molecular docking to identify davidigenin, from licorice as the best novel lead with good interactions and binding energy.....

Predicting Drug Interactions to Unassociated Biomedical Implants Using Machine Learning Techniques and Model Polymers

...Within, we propose a universal model built using a neural network and quantitative structure activity relationships to predict the binding energy between guest and host molecules using input features.....

Remdesivir analogs against SARS-CoV-2 RNA-dependent RNA polymerase.

...Quantum mechanics-based quantitative structure-activity relationship envisages the binding energy for ligands applying partial least square (PLS) regression.....

angiotensin converting enzyme

学術論文

Myxobacterial Depsipeptide Chondramides Interrupt SARS-CoV-2 Entry by Targeting Its Broad, Cell Tropic Spike Protein: Antagonistic Prospects for Anti-COVID-19 Drug Discovery

...The severity of the COVID-19 pandemic necessitated the search for drugs against the causative viral agent, SARS-CoV-2 Among the promising targets is the viral surface of SARS-CoV-2 adorned by spike proteins appearing as crown-like structures known for their function in viral attachment and entry mechanisms To exploit the potential of previously reported antiviral microbial metabolites, we explored the antagonistic prospects of myxobacterial secondary metabolites against receptor-binding domains (RBD) to host cell receptors namely angiotensin-converting enzyme 2 (ACE2), basigin (CD147) and glucose-regulated protein 78 (GRP78) as well as the binding site of neuropilin-1 (NRP1) in the SARS-CoV-2 spike protein using in silico molecular interaction based approaches such as molecular and protein-protein docking along with an investigation of their pharmacokinetic profiles Thus, the cyclic depsipeptide chondramides in general conferred high affinity and demonstrated strong binding to true viral hot spots in the spike protein such as Arg403, Gln493 and Gln498 with high selectivity compared to most of the host cell receptors studied The binding energy (BE) of chondramide C3 (1), being the top ligand against ACE2 and CD147 RBD, remained relatively constant when docked against most of the spike variants such as A475V, L452R, V483A, S477N, F490L and V439K On the other hand, the parent congener chondramide C (2) exhibited strong affinity against the UK variant (N501Y), the South African variant (E484K) and the globally prevalent D614G along with its co-occurring mutation in the RBD, I472V Meanwhile, chondramide C6 (29) showed highest BE towards GRP78 RBD To study the effect of complexed chondramide ligands, protein-protein binding experiments were carried out using high-ambiguity driven docking (HADDOCK) which showed weaker binding affinity between spike and the target host receptors The in silico active chondramides in general conferred favourable pharmacokinetic properties illustrating their potential to be developed as anti-COVID-19 drugs that limit viral attachment and minimize infection.....

Possible host-adaptation of SARS-CoV-2 due to improved ACE2 receptor binding in mink

...Molecular modeling showed that these substitutions increase the mean binding energy, suggestive of potential adaptation of the SARS-CoV-2 S protein to the mink angiotensin-converting enzyme 2 (ACE2) receptor.....

ANTIHYPERTENSIVE EFFECT OF RUTIN: PHARMACOLOGICAL AND COMPUTATIONAL APPROACH

...The rutin showed optimum binding affinity with a molecular target (angiotensin-converting-enzyme) with the binding energy of −9.....

19 main protease

学術論文

Inhibition of multiple SARS-CoV-2 proteins by an antiviral biomolecule, seselin from Aegle marmelos deciphered using molecular docking analysis.

...The ligand seselin showed the best interaction with receptors, spike protein S2, COVID-19 main protease and free enzyme of the SARS-CoV-2 (2019-nCoV) main protease with a binding energy of -6.....

Isolation and In Silico Anti-COVID-19 Main Protease (Mpro) Activities of Flavonoids and a Sesquiterpene Lactone from Artemisia sublessingiana

...The emergence of the COVID-19 pandemic declared the huge need of humanity for new and effective antiviral drugs The reported antimicrobial activities of Artemisia sublessingiana encouraged us to investigate the ethanol extract of its aerial parts which led to the isolation of six flavonoids and a sesquiterpenoid The structures of the isolated compounds were elucidated by EI-MS, 1D, and 2D NMR spectroscopic methods to be (1) eupatilin, (2) 3′,4′-dimethoxyluteolin, (3) 5,7,3′-trihydroxy-6,4′,5′-trimethoxyflavone, (4) hispidulin, (5) apigenin, (6) velutin, and (7) sesquiterpene lactone 8α,14-dihydroxy-11,13-dihydromelampolide The isolated compounds were in silico examined against the COVID-19 main protease (Mpro) enzyme Compounds 1–6 exhibited promising binding modes showing free energies ranging from −6 39 to −6 81 (kcal/mol) The best binding energy was for compound 2 The obtained results give hope of finding a treatment for the COVID-19 pandemic [ABSTRACT FROM AUTHOR] Copyright of Journal of Chemistry is the property of Hindawi Limited and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission However, users may print, download, or email articles for individual use This abstract may be abridged No warranty is given about the accuracy of the copy Users should refer to the original published version of the material for the full abstract (Copyright applies to all s ).....

revealed improved predicted

学術論文

Rational design of novel N‐alkyl amine analogues of noscapine, their chemical synthesis and cellular activity as potent anticancer agents

...The selected 9‐(N‐arylmethylamino) noscapinoids revealed improved predicted binding energy of −6.....

Development of 1,3-diynyl derivatives of noscapine as potent tubulin binding anticancer agents for the management of breast cancer.

...The selected derivatives such as 9-4-tBu-Ph-Diyne (20p), 9-3,4-Di-Cl-Diyne (20k) and 9-3,4-Di-F-Diyne (22s) noscapinoids revealed improved predicted binding energy of -6.....

Rational design, chemical synthesis and cellular evaluation of novel 1,3-diynyl derivatives of noscapine as potent tubulin binding anticancer agents.

...The selected 1,3-diynyl-noscapinoids, 20-22 revealed improved predicted binding energy of -6.....

silico results revealed

学術論文

Antihyperlipidemic effect of selected pyrimidine derivatives mediated through multiple pathways.

...In-silico results revealed that SR-5, SR-8, SR-9 and SR-10 exhibited high affinity with 3-hydroxy-3-methylglutaryl coenzyme A (HMGCoA) possessing binding energy values of -8.....

Pharmacological evaluation of continentalic acid for antidiabetic potential.

...RESULTS In-silico results revealed that continentalic acid exhibits binding energy values of - 5 to - 9.....

Effects of carbamate pesticides intermediates on Escherichia coli membrane architecture: An in vitro and in silico approach.

...The in-silico results revealed that outer membrane protein OmpF showed the highest negative binding energy, i.....

6 kcal mol

学術論文

Zoledronic Acid as a Novel Dual Blocker of KIR6.1/2-SUR2 Subunits of ATP-Sensitive K+ Channels: Role in the Adverse Drug Reactions

...1/2 and SUR2A/B and on the sulfonylureas site showing low binding energy <6 Kcal/mol for the KIR6.....

Anti-Tuberculosis Activity in Punica granatum: In silico Validation and Identification of Lead Molecules

...The docked molecules having binding energy ≤-6 kcal/ mol were considered as active/hit molecules.....

Phosphodianion Activation of Enzymes for Catalysis of Central Metabolic Reactions.

...Between 4 and 6 kcal/mol of this dianion binding energy is expressed at the transition state for phosphite dianion activation of the respective enzyme-catalyzed reactions of truncated substrates d-xylonate or d-xylose.....

high frequency dielectric

学術論文

Growth, crystal structure and theoretical studies of energy and optical properties of CdTe1−xSex thin films

...In addition, the exciton-binding energy, refractive index and high-frequency dielectric constant are calculated.....

Ab initio Calculations of Electronic Band Structure, Optical and Elastic Parameters of Solid-state CdTe-CdSe Solutions

...The optical parameters such as exciton-binding energy, refractive index and high-frequency dielectric constant are calculated, too.....

Electronic structure and elastic properties of Cd16Se15Te solid state solution: first principles study

...In addition, the exciton binding energy, refractive index and high-frequency dielectric constant are calculated.....

mean square displacement

学術論文

Effect of Terminal Groups on Thermomechanical and Dielectric Properties of Silica–Epoxy Composite Modified by Hyperbranched Polyester

...Then the thermal conductivity, glass transition temperature, elastic modulus, dielectric constant, free volume fraction, mean square displacement, hydrogen bonds, and binding energy of the five models were calculated.....

Molecular dynamics simulation and microscopic observation of compatibility and interphase of composited polymer modified asphalt with carbon nanotubes

...The compatibility of SBS-modified asphalt (SBSMA) was simulated based on self-assembly theory using indexes of binding energy, mean square displacement, diffusion coefficient, and relative concentration distribution.....

Thermomechanical properties of silica–epoxy nanocomposite modified by hyperbranched polyester: A molecular dynamics simulation

...At the same time, the thermomechanical properties were closely related to the microstructure such as fractional free volume (FFV), mean square displacement (MSD), and binding energy.....

effective field theory

学術論文

Tensor and Coulomb-exchange terms in the relativistic mean-field model with δ -meson and isoscalar-isovector coupling

...Except for the binding energy and the equation of state of pure neutron matter in low-density cases, the nuclear matter property predictions of all parameter sets used are relatively compatible with experimental data and the chiral effective field theory result.....

Application of the coherent density fluctuation model to study the nuclear matter properties of finite nuclei within the relativistic mean-field formalism

...We obtained a density-dependent analytical expression of binding energy per nucleon for different neutron-proton asymmetry of the nuclear matter (NM) with a polynomial fitting, which manifests the results of effective-field theory motivated relativistic mean-field (E-RMF) model.....

Systematic Nuclear Uncertainties in the Hypertriton System

...In this work we compute the binding energy of the hypertriton using the ab initio hypernuclear no-core shell model (NCSM) with realistic interactions derived from chiral effective field theory.....

molecular docking molecular

学術論文

Exploring space-energy matching via quantum-molecular mechanics modelling and breakage dynamics-energy dissipation via microhydrodynamic modelling to improve the screening efficiency of nanosuspension prepared by wet media milling.

...AREAS COVERED Quantum-molecular mechanics model, which includes molecular docking, molecular dynamics simulations, and data on binding energy, provides insights into screening stabilizers based on their molecular behaviors at the atomic level.....

Matairesinol, an active constituent of HC9 polyherbal formulation, exhibits HDAC8 inhibitory and anticancer activity.

...In silico studies such as molecular docking, molecular dynamics (MD) simulation and binding free energy analyses showed greater binding energy values and interaction stability of MA with HDAC8 compared to other phytocompounds of HC9.....

Design and in silico investigation of novel Maraviroc analogues as dual inhibition of CCR-5/SARS-CoV-2 Mpro.

...The dual inhibition specificity approach implemented in present study using molecular docking, molecular dynamics (MD), principal component analysis (PCA), free energy landscape (FEL) and MM/PBSA binding energy studies.....

charge carrier mobility

学術論文

In-situ fluorinated 2D/3D invert perovskite film solar cell with enhanced ambient stability

...Although solution-processed organometal halide perovskites (OHPs) have attracted much attention for solar cell applications due to their superior photoelectric properties, such as strong band-edge absorption, small exciton binding energy, balanced electron-hole transport, superb charge carrier mobility, etc.....

Nanoporous and nonporous conjugated donor–acceptor polymer semiconductors for photocatalytic hydrogen production

..., charge carrier mobility, redox potential, and exciton binding energy) can be easily tuned via structural design.....

Highly Absorbing Lead-Free Semiconductor Cu2AgBiI6 for Photovoltaic Applications from the Quaternary CuI–AgI–BiI3 Phase Space

...06(1) eV, an exciton binding energy of 25 meV, a substantial charge-carrier mobility (1.....

strong binding affinity

学術論文

Structural probing of HapR to identify potent phytochemicals to control Vibrio cholera through integrated computational approaches.

...Scoring function criteria was applied to prioritize molecules with strong binding affinity (binding energy < -11 kcal/mol) and as such two compounds: Strychnogucine A and Galluflavanone were filtered.....

The Prediction of Active Ingredients and Polypharmacological Mechanisms of Orthosiphon stamineus Benth. (Lamiaceae) of Dai medicine based on Network Pharmacology

...The Docking analysis indicated that the ingredient-target interaction network was reliable; most ligand-receptor had a strong binding affinity (lowest binding energy: −6.....

Biological activity, Apoptotic Induction and Cell Cycle Arrest of New Hydrazonoyl Halides Derivatives.

...Theoretical study proved strong binding affinity toward different proteins (2c6o, 3EYL, 1m17, and 3wze) with different free binding energy for 2c equaled (-18.....

better binding affinity

学術論文

Withanolides from Withania somnifera as an immunity booster and their therapeutic options against COVID-19.

...Similarly, Withanolide_D and Withanolide_G were predicted to have a better binding affinity with PLpro, Withanolide_M with 3CLpro, and Withanolide_M with spike protein based on binding energy and number of hydrogen bond interactions.....

1 0 0

学術論文

Molecular Dynamics Simulation Studies of the CL-20/DNB Co-crystal Based PBX with HTPB

...From the calculated binding energy (E bind), it was found that the order of the binding energies between the crystalline surfaces (1 0 0), (0 1 0) and (0 0 1) and HTPB is (1 0 0) > (0 0 1) > (0 1 0).....

Molecular Dynamics Simulations for Effects of Fluoropolymer Binder Content in CL-20/TNT Based Polymer-Bonded Explosives

...The binding energy between CL-20/TNT co-crystal (1 0 0) surface and F2311, pair correlation function, the maximum bond length of the N–NO2 trigger bond, and the mechanical properties of the PBXs were reported.....

neutron separation energy

学術論文

Nuclear Structure Investigation of Even–Even Isotopes from 94Sn to 272Pb

...The calculated properties including binding energy, two-neutron separation energy, two-neutron shell gap, neutron, proton and charge radii, quadrupole deformation and neutron pairing gap were discussed and compared with available values of experimental data, finite range droplet macroscopic model, relativistic mean field and HFB based on D1S Gogny force.....

Shell Model Calculations for Some Properties of 29-34Mg Isotopes

...Binding energy, single neutron separation energy, neutron shell gap, two neutron separation energy, and reduced transition probability, are explained with the consideration of the contributions of the high-energy configurations beyond the model space of sd-shell.....

kcal mol 1

学術論文

Computer-Aided Approaches to De Novo Design of drug candidates targeting the SARS-CoV-2 Spike protein bound to angiotensin converting enzyme 2 (ACE2)

...In this study a computer-aided approach to de novo design of chemical entities with drug-like properties against the SARS-CoV-2 Spike protein bound to ACE2 is presented A structure-based de novo drug design tool LIGANN was used to produce complementary ligand shapes to the SARS-CoV-2 Spike protein (6M0J) The obtained ligand structures - potential drug candidates – were optimized and virtually screened Hit ligands were considered all that showed initial binding energy scores ≤ -9 0 kcal mol-1 for the protein These compounds were tested for drug-likeness (Lipinski’s rule and BOILED Permeation Predictive Model) All satisfying the criteria were re-optimized (geometry & frequencies) at the HF-3c33 level of theory and virtually screened against 6M0J Molecular dynamics (MD) simulations were used to assess the structural stability of selected 6M0J/novel compound complexes Synthetic pathways for selected compounds from commercially available starting materials are proposed.....

Endo- and exohedral chloro-fulleride as η5 ligands: a DFT study on the first-row transition metal complexes.

...The binding energy (Eb) for the formation of endohedral (Cl-@C60)(MLn)+ and exohedral (Cl-C60)(MLn)+ complexes by the chloro-fulleride ligands ranges from -116 to -170 kcal mol-1 and from -111 to -173 kcal mol-1, respectively.....

coronavirus disease 2019

学術論文

Identification of Novel SARS-CoV-2 Inhibitors: A Structure-Based Virtual Screening Approach

...The recent outbreak of the coronavirus disease 2019 (COVID-19) caused by SARS-CoV-2 (severe acute respiratory syndrome coronavirus 2) in the last few months raised global health concern Previous research described that remdesivir and ritonavir can be used as effective drugs against COVID-19 In this study, we applied the structure-based virtual screening (SBVS) on the high similar remdesivir- and ritonavir-approved drugs, selected from the DrugBank database as well as on a series of ritonavir derivatives, selected from the literature The aim was to provide new potent SARS-CoV-2 main protease (Mpro) inhibitors with high stability The analysis was performed using AutoDock VINA implicated in the PyRx 0 8 tool Based on the ligand binding energy, 20 compounds were selected and then analyzed by AutoDock tools Among the 20 compounds, 3 compounds were selected as high-potent anti-COVID-19 [ABSTRACT FROM AUTHOR] Copyright of Journal of Chemistry is the property of Hindawi Limited and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission However, users may print, download, or email articles for individual use This abstract may be abridged No warranty is given about the accuracy of the copy Users should refer to the original published version of the material for the full abstract (Copyright applies to all s ).....

Chlorogenic acid may be a potent inhibitor of dimeric SARS-CoV-2 main protease 3CLpro: an in silico study

...Background: Since the emergence of coronavirus disease 2019 to date, there is no available approved drug or definitive treatment for coronavirus disease 2019 viral infection, and the identification of novel hits against therapeutic targets has become a global emergency Echinacea purpurea is a traditional herb utilized to treat cough, fever, sore throat, respiratory tract infection, and so on as an immune stimulant In this study, in silico molecular docking approach was used to screen phytocompounds from E purpurea against severe acute respiratory syndrome coronavirus 2 main protease 3C-like protease (3CLpro) and severe acute respiratory syndrome coronavirus main peptidase (96% sequence similarity) to blunt the viral gene expression and viral replication Methods: Initially, we screened phytocompounds for their druggability and ADMET property Furthermore, x-ray crystallographic structures of main proteases 3CLpro and main peptidase having Protein Data Bank ID 6LU7 and 2GTB were used as protein targets for the identification of potential drug candidates We performed docking using AutoDock Vina by PyRx 0 8 software BIOVIA Discovery Studio Visualizer v2019 was used to analyze ligand-protein complex The probable protein targets of the selected compound were predicted by BindingDB (P = 0 7) STRING and Kyoto Encyclopedia of Genes and Genomes pathways are utilized to identify the molecular pathways modulated by the predicted targets (FDR = 0 05), and the network interaction between compounds and protein pathways was constructed by Cytoscape 3 6 1 Results: Among all the compounds, chlorogenic acid showed druggable characteristics and scored the lowest binding energy with main protease and main peptidase via interacting with active site 1 domain amino acid residues Interestingly, chlorogenic acid interacted with Phe140 main protease 3CLpro, which is potentially involved in the dimerization Enrichment analysis identified chlorogenic acid to modulate insulin resistance, necroptosis, interleukin-17, tumor necrosis factor signaling pathway, legionellosis, T helper 17 cell differentiation, advanced glycation end products and receptor for advanced glycation end products, mitogen-activated protein kinase, Ras, estrogen, vascular endothelial growth factor, B-cell receptor, nuclear factor kappa B, Rap1, hypoxia inducible factor-1, phosphatidylinositide 3-kinase-Akt, insulin, mechanistic target of rapamycin, p53, retinoic acid inducible gene I like receptor, and ErbB signaling pathways Conclusion: Chlorogenic acid may act as a potent main protease 3CLpro inhibitor and may also inhibit the severe acute respiratory syndrome coronavirus 2 dimerization, viral gene expression, and replication within the lung epithelium Chlorogenic acid may go a long way in finding one of the multipronged solutions to tackle coronavirus disease 2019 viral infection in the future.....

severe acute respiratory

学術論文

Virtual Screening of Inhibitory Agents Against SARS-CoV2

...Severe Acute Respiratory Syndrome (SARS-CoV2) infected about 93 million people and killed over two million worldwide The disease transmits very quickly, therefore;due to its severity and widespread the World Health Organization has declared this menace as ‘Global Pandemic’ An urgent need was felt to manage this disease through aggressive and efficient research process all over the globe That’s why drug re-purposing of 212 chemical entities (CEs) against SARS-COV2 was found to be one of the efficient ways in finding new indications of already discovered drugs amisdst of the discovery of a new drug Results of this study revealed that out of 212 CEs, only Etodolac forms a hydrogen (H)-bond with a relatively low energy and active central fragment, demonstrating more significant interaction with SARS-CoV2 viral proteins Other CEs exhibit good pharmacokinetics properties with the least acute toxicity through ADMET analysis We also discovered other therapeutic applications of these CEs through Molinspiration Etodolac, a non-steroidal anti-inflammatory drug forms H-bonding with 5 6 kcal/mol binding energy with active residues of this receptor This drug created H-bonding with PHE326 and PRO328, with pyridine group, and was found more suitable to control SARS-CoV2.....

Immunoinformatics approach in designing SARS-CoV-2 vaccine from experimentally determined SARS-CoV T-cell epitopes

...The rapid transmission of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) resulted in the coronavirus disease 2019 pandemic This has caused a global health emergency that warrants accelerated vaccine development Herein, immunoinformatics was utilized in evaluating experimentally validated SARS-CoV CD4+ and CD8+ epitopes retrieved from the database as a potential vaccine against SARS-CoV-2 The protein sequences of SARS-CoV-2 were retrieved Then, multiple sequence alignments and protein variability analysis of retrieved were conducted to obtain highly conserved sequences SARS-CoV epitopes having a 100% overlap with the highly conserved protein sequence of SARS-CoV-2 were further analyzed to identify major histocompatibility complex (MHC) allele binders Epitopes with significant matches to known human protein sequences were excluded to avoid cross-reactivity Population coverage (PC) for an optimized set of CD4+ and CD8+ epitopes was also estimated SARS-CoV-2 epitopes were docked with structures of identified MHC alleles Binding energy and dissociation constant were calculated to analyze the stability of the epitope-MHC complex To further evaluate the stability of interaction, the root mean square deviation plot was obtained using molecular dynamics simulation This work identified a highly conserved potential SARS-CoV-2 vaccine comprising three CD4+ epitopes GAALQIPFAMQMAYRF, MAYRFNGIGVTQNVLY, and QALNTLVKQLSSNFGAI with worldwide PC of 81 81% and seven CD8+ epitopes RLNEVAKNL, VLNDILSRL, GMSRIGMEV, LLLDRLNQL, MEVTPSGTWL, RRPQGLPNNTASWFT, and LQLPQGTTL with global PC of 89 49% © 2020 Leana Rich De Mesa Herrera This is an open access article distributed under the terms of the Creative Commons Attribution 4 0 International License (https://creativecommons org/licenses/by/4 0/).....

hydrogen bond formation

学術論文

Evolutionary and structural analysis elucidates mutations on SARS-CoV2 spike protein with altered human ACE2 binding affinity

...Reorientation of several crucial residues at the RBD-ACE2 interface facilitates additional hydrogen bond formation for the V367F variant which enhances the binding energy during ACE2 recognition.....

Molecular Docking of Polyphenol Compounds from Anacardium occidentale with Alpha-Glucosidase and Dipeptidyl-Peptidase-4 Enzymes

...The results were analysed based on three parameters: binding energy value, hydrogen bond formation and hydrophobic interaction between the compound and the protein at the binding site.....

high docking score

学術論文

STRA6, as a Novel binding receptor of COVID-19 (Insilco study)

...In an outstanding manner, COVID-19 Spike protein exhibited high docking score with human STRA6 with low binding energy.....

STRA6 (vitamin A receptor), as a Novel binding receptor of COVID-19 (A breakthrough)

...In an outstanding manner, COVID-19 Spike protein exhibited high docking score with human STRA6 with low binding energy.....

anti inflammatory activity

学術論文

Synthesis, In-vitro and In-silico Anti-inflammatory activity of new Thiazole derivatives

...The title compounds were evaluated for their in vitro anti-inflammatory activity and showed excellent to moderate activity and molecular docking studies were supporting anti-inflammatory activity exhibiting high inhibition constant and binding energy.....

Efficiency of AUTODOCK: Insilico study of Pharmaceutical Drug Molecules

...Furthermore, the relative orientation of the two interacting partners may affect the type of signal produced (e g , agonism vs antagonism) [ ]docking is useful for predicting both the strength and type of signal produced Molecular docking is one of the most frequently used methods in structure-based drug design, due to its ability to predict the binding-conformation of small molecule ligands to the appropriate target binding site The AutoDock 4 2 programme revealed that hydroxyl group of lupeol formed two hydrogen bonds with the ASP32 (catalytic aspartic residue) and SER35 residues of BACE1 with the binding energy of (-8 2kcal/mol), while the ketone group of lupenone did not form any hydrogen bonds with BACE1 giving evidence for less binding affinity Lakshmana Rao ATMAKUR and et al used AutoDock softwear for In vitro anti-inflammatory activity was checked by human red blood cell (HRBC) membrane stabilization and protein denaturation.....

light harvesting efficiency

学術論文

The influence of the shape and configuration of sensitizer molecules on the efficiency of DSSCs: a theoretical insight

...Parameters related to the performance of DSSCs such as absorption spectra, intramolecular charge transfer indices, frontier molecular orbitals, light harvesting efficiency, excited-state lifetime, exciton binding energy, electrostatic potential, charge transfer and electron injection ability were studied using results obtained from electronic structure calculations.....

Are vinyl coupled furan derivatives better than vinyl coupled thiophene derivatives for optoelectronic applications? – Answers from DFT/TDDFT calculations

...Furthermore, the study investigates the influence of heterocyclic unit in HOMO-LUMO gap, NLO activity, exciton binding energy, light harvesting efficiency, electron injection properties in VCFOs& VCTOs.....

pristine graphene surface

学術論文

The Catalysis Effect of Na and Point Defect on NO Heterogeneous Adsorption on Carbon during High-Sodium Zhundong Coal Reburning: Structures, Interactions and Thermodynamic Characteristics

...The results indicate that the binding energy for NO adsorption on the pristine graphene surface (graphene-NO), Na-decorated pristine graphene surface (graphene-Na-NO), defect graphene surface (gsv-NO) and Na-decorated defect graphene (gsv-Na-NO) is −5.....

Adsorption of lead on the surfaces of pristine and B, Si and N-doped graphene

...The results show that the binding energy of a single Pb atom on pristine graphene surface is −0.....

shallow donor related

学術論文

The effects of hydrostatic pressure and temperature on photoionization cross section of impurities in semiconductors under magnetic and intense terahertz laser fields

...The donor ground-state binding energy and the optical integrals act in an opposite manner to tailor the magnitudes and peak positions of shallow-donor-related PICS by changing radiation field through the LdCP or by changing magnetic field, hydrostatic pressure, and temperature, leading to a blueshift or redshift of shallow-donor-related PICS spectrum and to a decrease or increase of shallow-donor-related PICS magnitude manipulated by these factors.....

0 0 1

学術論文

Understanding lanthanum oxide surface structure by DFT simulation of oxygen 1s calibrated binding energy in XPS after in situ treatment

...The (0 0 1) pristine surface yields the best fitting results to the experimental data, which is ascribed as the calibrated XPS lattice oxygen O 1s peak with binding energy of 529.....

11 kcal mol

学術論文

Evidence of protein binding by a nucleopeptide based on a thymine-decorated L-diaminopropanoic acid through CD and in silico studies.

...CONCLUSION CD and in silico studies suggested that the nucleopeptide bound the BSA protein with high affinity according to different binding modes, as testified by binding energy scores lower than -11 kcal/mol.....

lowest unoccupied molecular

学術論文

Structural and optical properties of exotic magnesium monochalcogenide nanoparticles

...Τhe Absorption Spectrum, the Binding Energy together with the highest occupied – lowest unoccupied molecular orbitals (HOMO-LUMO) gap, were included in the calculations of magnesium monochalcogenides.....

励起子結合エネルギー

学術論文

Polarized photoluminescence spectroscopy in WS2, WSe2 atomic layers and heterostructures by cylindrical vector beams

...Due to the large exciton binding energy, two-dimensional (2D) transition metal dichalcogenides (TMDCs) provide an ideal platform for studying excitonic states and related photonics and optoelectronics.....

Effect of thickness on the electronic structure and optical properties of quasi two-dimensional perovskite CsPbBr3 nanoplatelets

...The effect of thickness of cesium lead halide perovskite CsPbBr3 nanoplatelets (NPLs) on their electronic structure and optical properties are investigated using an effective-mass envelope function theory based on the 8-band k·p model with the consideration of exciton binding energy.....

Excitons in bulk black phosphorus evidenced by photoluminescence at low temperature

...The free-exciton binding energy is calculated with an anisotropic Wannier–Mott model and found equal to 9.....

Copper-doping defect-lowered perovskite nanosheets for deep-blue light-emitting diodes.

...The Cu2+ doping strategy significantly decreases the intrinsic chlorine defects, ensuring that the inferior CsPbCl3 quantum dots are transformed into two-dimensional nanosheets with enhanced violet photoluminescence and increased exciton binding energy.....

Room-temperature near-infrared whispering-gallery-mode lasing from two-dimensional CdSe microplates

...Despite the great advances, challenge remains due to low quantum efficiency and small exciton binding energy.....

Bimolecular Generation of Excitonic Luminescence from Dark Photoexcitations in Ruddlesden-Popper Hybrid Metal-Halide Perovskites.

...While the high exciton binding energy in the hundreds of millielectronvolts indicates excitons as the primary photoexcitations, recent reports found evidence for dark, Coulombically screened populations, which form via strong coupling of excitons and the atomic lattice.....

Effects of functionalization of Y6 end-groups with electron-withdrawing groups on the photovoltaic properties at the donor-acceptor interfaces of PM6/Y6 OSCs: A theoretical insight

...In addition, with respect to fluorination, chlorination generally would bring stronger simulated interfacial absorption spectrum, the smaller exciton binding energy of local excited state of monomers and charge transfer state at the interface, smaller singlet−triplet energy gap, the higher total oscillator strength of all CT states, and larger interfacial electrostatic potential difference.....

Electrical control of anisotropic and tightly bound excitons in bilayer phosphorene

...The optical resonances from the exciton Rydberg series indicate that the neutral exciton binding energy is over 100 meV even with the dielectric screening from hBN.....

A C2N/ZnSe heterostructure with type-II band alignment and excellent photocatalytic water splitting performance

...A type-II C2N/ZnSe heterostructure with strong light-absorption ability, high carrier mobility and low exciton binding energy, exhibits excellent photocatalytic water splitting performance.....

Combining machine learning and high-throughput experimentation to discover photocatalytically active organic molecules

...Further analysis using calculated molecular descriptors within a suite of supervised classification algorithms revealed that light absorption, exciton electron affinity, electron affinity, exciton binding energy, and singlet–triplet energy gap had correlations with the photocatalytic performance.....

Prediction of hyperbolic exciton-polaritons in monolayer black phosphorus

...We simultaneously observe a strong and sharp ground state exciton peak and weaker excited states in high quality monolayer samples in the reflection spectrum, which enables us to determine the exciton binding energy of ~452 meV.....

Covalent organic frameworks in Lieb lattice for tunable photocatalytic water splitting under visible light

...Interestingly, we found that the exciton binding energy was substantially reduced with the narrowing of optical band gap and the increase of static dielectric constant.....

Long-range transport of 2D excitons in dynamic acoustic lattice

...Recently, interlayer excitons in 2D semiconductors have emerged as a promising candidate for engineering excitonic devices due to long lifetime, large exciton binding energy, and gate tunability.....

Detailed balance analysis of advanced geometries for singlet fission solar cells

...However, the design is susceptible to the effects of exciton binding energy.....

Theoretical Study on the Carrier Mobility and Optical Properties of CsPbI3 by DFT

...In this paper, based on density functional theory (DFT), we first analyze the crystal structure, electronic properties, and work function of two common bulk structures of CsPbI3 and their slices, and then, we study the carrier mobility, exciton binding energy, and light absorption coefficient.....

Negative Trion Auger Recombination in Highly Luminescent InP/ZnSe/ZnS Quantum Dots.

...Transient PL measurements reveal that exciton-exciton binding energy is dependent on the midshell thickness, which implies that the intercarrier Coulomb interaction caused by the introduction of excess charges may come under the influence of midshell thickness which is in contrast with the nearly stationary single exciton behavior.....

Blue-green tunable luminescence mechanism of a novel Tb3+ doped Cs4PbBr6 quantum dots tellurite glass

...The larger exciton binding energy indicates the presence of bromine vacancies and the green PL is not from CsPbBr3 PQDs.....

Photoluminescence properties and defects in CuBr1-I thin films and their dependence on halogen ratio

...The exciton binding energy and VCu level were estimated from the temperature dependence of the PL.....

Optoelectronic Properties of Chalcogenide Perovskites by Many-Body Perturbation Theory.

...We find the exciton binding energy (EB) is larger than that of conventional halide perovskites.....

Crystalline all-inorganic lead-free Cs3Sb2I9 perovskite microplates with ultra-fast photoconductive response and robust thermal stability

...As compared with other typical lead-free perovskite materials, the Cs3Sb2I9 microplates demonstrate excellent optoelectronic properties, including substantial enhancements in the Stokes shift, exciton binding energy and electron-phonon coupling.....

Layered Perovskites in Solar Cells: Structure, Optoelectronic Properties, and Device Design

...Here, the high exciton binding energy of LPKs lead to the formation of multiple photoexcited species, which greatly complicate measurement interpretation.....

Advances and Challenges in Two-Dimensional Organic–Inorganic Hybrid Perovskites Toward High-Performance Light-Emitting Diodes

...Compared with 3D perovskites, 2D perovskites have natural quantum well structures, large exciton binding energy ( E b ) and outstanding thermal stability, which shows great potential in the next-generation displays and solid-state lighting.....

Type-II AsP/Sc2CO2 van der Waals heterostructure: an excellent photocatalyst for overall water splitting

...Meanwhile, AsP/Sc2CO2 heterostructure has an exciton binding energy as low as 0.....

Effects of edge substitution of subazaphenalenephthalocyanine with electron withdrawing and/or donating groups on electronic and optical properties: A DFT/TDDFT study

...The calculation results indicate that subAPPC–NO2–4C(CH3)3 has an appropriate dipole moment, low exciton binding energy, and strong absorption strength among subAPPC derivatives, and may be a promising donor material.....

Two-Step Chemical Vapor Deposition-Synthesized Lead-Free All-Inorganic Cs3Sb2Br9 Perovskite Microplates for Optoelectronic Applications.

...The microplates have a smooth hexagonal morphology and show a large Stokes shift of ∼450 meV and exciton binding energy of ∼200 meV.....

Flat-Band-Enabled Triplet Excitonic Insulator in a Diatomic Kagome Lattice.

...Our results indicate that massive carriers in flat bands with highly localized electron and hole wave functions significantly reduce the screening and enhance the exchange interaction, leading to an unusually large triplet exciton binding energy (∼1.....

Replacing the cyano (-C[triple bond, length as m-dash]N) group to design environmentally friendly fused-ring electron acceptors.

...Multi-scale theoretical calculation methods were used to investigate the photoelectronic properties of these new FREAs, including energy level, absorption spectrum, exciton binding energy, and electron mobility.....

A review of low-dimensional metal halide perovskites for blue light emitting diodes

...Low-dimensional metal halide perovskites (LMHPs) hold promising potential for light emitting diodes due to high color purity, strong exciton binding energy, and facile film fabrication of the emitting layer.....

Theoretical insights to excitonic effect in lead bromide perovskites

...Exciton binding energy is an important factor in photovoltaics as the formation of excitons influences the charge separation in solar cells.....

A fiber ultraviolet sensor applied to partial discharge detection

...ZnO-nanorods have great development potential in ultraviolet detection due to its high exciton binding energy.....

Solving the Bethe-Salpeter equation on a subspace: Approximations and consequences for low-dimensional materials

...A prominent effect is the renormalization of the exciton binding energy and optical strength (and hence the optical spectrum) through additional screening of the direct Coulomb term describing the attractive electron-hole interaction in the kernel of the Bethe-Salpeter equation (BSE).....

Annealing Effects on Gas Sensing Response of Ga-Doped ZnO Thin Films

...The high thermal conductivity, high electron mobility, the direct wide band gap, and large exciton binding energy of zinc oxide (ZnO) make it appropriate for a wide range of device applications like light-emitting diodes, photodetectors, laser diodes, transparent thin-film transistors, and so forth.....

Promoting Energy Transfer via Manipulation of Crystallization Kinetics of Quasi-2D Perovskites for Efficient Green Light-Emitting Diodes.

...Quasi-2D (Q-2D) perovskites are promising materials applied in light-emitting diodes (LEDs) due to their high exciton binding energy and quantum confinement effects.....

Unusual Strain Dependence of Quasiparticle Electronic Structure, Exciton, and Optical Properties in Blue Phosphorene

...Interestingly, when the band gap increases, the exciton binding energy decreases.....

Exploring Exciton and Polaron Dominated Photophysical Phenomena in Ruddlesden-Popper Phases of Ban+1ZrnS3n+1 (n = 1-3) from Many Body Perturbation Theory.

...The exciton binding energy is found to be dependent on the presence of large electron-phonon coupling.....

Metallic phase transition metal dichalcogenide quantum dots showing different optical charge excitation and decay pathways

...The charge excitation and decay pathways of two-dimensional heteroatomic quantum dots (QDs) are affected by the quantum confinement effect, bandgap structure and strong exciton binding energy.....

Tensile strain effects on electronic and optical properties of functionalized diamondene-like Si4

...The exciton binding energy can be significantly reduced with an increased tensile strain, being helpful for the separation of photogenerated electron–hole pairs.....

Acoustically Driven Stark Effect in Transition Metal Dichalcogenide Monolayers.

...We transfer the monolayers to high dielectric constant piezoelectric substrates, where the neutral exciton binding energy is reduced, allowing us to efficiently quench (above 90%) and red-shift the excitonic optical emissions.....

Anisotropic to Isotropic Transition in Monolayer Group-IV Tellurides

...We further found that the excitonic effect has a significant impact on the optical properties for monolayer group-IV tellurides, and the predicted exciton binding energy is up to 0.....

A new perspective for evaluating the photoelectric performance of organic-inorganic hybrid perovskites based on the DFT calculations of excited states.

...The exciton binding energy decreases when the metal element changes from Ge to Pb and the halogen element changes from Cl to I.....

Realization of high-quality RF sputtered ZnMgO (x=15%) thin films by post-growth annealing treatment

...ZnMgO, a direct wide-bandgap material with high exciton binding energy, has received widespread research attention in optoelectronics.....

Unraveling the Photophysics of Liquid-Phase Exfoliated Two-Dimensional ReS2 Nanoflakes

...Two distinct time regimes are identified, both of which are dominated by unbound charge carriers despite the high exciton binding energy.....

Perovskite Light-Emitting Diodes with Near Unit Internal Quantum Efficiency at Low Temperatures.

...Spectroscopic and calculation results suggest that the phase transitions of the FAPbI3 play an important role for the enhancement of exciton binding energy, which increases the recombination rate.....

Excitonic instability and electronic properties of AlSb in the two-dimensional limit

...An excitonic instability is revealed as a result of larger exciton binding energy than the corresponding one-electron energy gap by ∼0.....

On-Surface Bottom-Up Construction of COF Nanoshells towards Photocatalytic H2 Production

...Moreover, the heterojunction formed between CdS and TPPA can further facilitate the effective charge separation at the interface via lower exciton binding energy compared with that of pristine TPPA.....

Designing Nonfullerene Acceptors with Oligo(Ethylene Glycol) Side Chains: Unraveling the Origin of Increased Open-Circuit Voltage and Balanced Charge Carrier Mobilities.

...12 V in an OSC device with a polymer donor PTB7, which is attributed to reduced exciton binding energy of the blend film.....

Complexity of the dipolar exciton Mott transition in GaN/(AlGa)N nanostructures

...The complexity of the system requires to take into account both the density-dependence of the exciton binding energy and the exciton-exciton interaction and correlation energy that are of the same order of magnitude.....

Ionic gate spectroscopy of 2D semiconductors

...The very large exciton binding energy, for instance, prevents the band gap to be determined from a simple spectral analysis of photoluminescence, and the limited lateral size of atomically thin crystals makes the use of conventional scanning tunneling spectroscopy cumbersome.....

Multiexciton dynamics in CsPbBr3 nanocrystals: the dependence on pump fluence and temperature

...Moreover, the exciton binding energy 46 meV of CsPbBr3 nanocrystals is obtained by temperature-dependent steady-state photoluminescence spectroscopy.....

Structure-Composition-Property Relationships in Antiperovskite Nitrides: Guiding a Rational Alloy Design.

..., conduction band convergence), static dielectric constant, and exciton binding energy in inorganic antiperovskite nitrides by first-principles calculations.....

Band gap measurements of monolayer h-BN and insights into carbon-related point defects

...Despite the large efforts in the last years, aspects such as the electronic band gap value, the exciton binding energy and the effect of point defects remained elusive, particularly when considering a single monolayer.....

Unusually Large Exciton Binding Energy In Multilayered 2H-MoTe2

...However, the origin of strong Coulomb interaction in multilayered 2H-MoTe2, including the exciton binding energy, has not been elucidated to date.....

Enhanced Photocurrent of All-Inorganic Two-Dimensional Perovskite Cs2PbI2Cl2 via Pressure-Regulated Excitonic Features.

...Lattice compression effectively regulates the excitonic features of Cs2PbI2Cl2, reducing the exciton binding energy considerably from 133 meV at ambient conditions to 78 meV at 2.....

Enhanced singlet oxygen production over a photocatalytic stable metal organic framework composed of porphyrin and Ag.

...Combined characterizations suggest that 1O2 is the only active oxygen species, which is due to the large exciton binding energy and narrow energy gap between the lowest excited singlet state (S1) and the lowest triplet state (T1) induced by the presence of Ag+ ion.....

Quasi-2D lead-free halide perovskite using superalkali cations for red-light-emitting diodes.

...The calculated results show that the quasi-2D perovskite has negative formation energy, small effective hole and electron masses, stable dynamics performance, suitable exciton binding energy and direct band gap, and H5O2 superalkali cations that don't agglomerated.....

Synergistic Effect of Dielectric Property and Energy Transfer on Charge Separation in Non-Fullerene-Based Solar Cells.

...These would result in lower exciton binding energy and increased charge dissociation possibility with low geminate losses.....

Impact of spin-orbit splitting on two-photon absorption spectra in a halide perovskite single crystal

...From a theoretical analysis of the experimental data, we evaluated the exciton binding energy and the exciton reduced mass.....

Progress in ZnO Nanosensors

...37 eV) and high exciton binding energy (60 meV) at room temperature.....

97.3% Pb-Reduced CsPb1-xGexBr3 Perovskite with Enhanced Phase Stability and Photovoltaic Performance through Surface Cu Doping.

...Moreover, the exciton binding energy and optical absorption of CsPb1-xGexBr3 could be further improved by the surface Cu dopant.....

Visible Light-Driven Reforming of Lignocellulose into H2 by Intrinsic Monolayer Carbon Nitride.

...The exciton binding energy of g-C3N4 was estimated from the temperature-dependent photoluminescence spectra, which is a key factor for subsequent charge separation and energy transfer.....

Pressure‐Triggered Blue Emission of Zero‐Dimensional Organic Bismuth Bromide Perovskite

...Analyses of the in situ high‐pressure experiments and first‐principle calculations indicate that the observed PIE can be attributed to the enhanced exciton binding energy associated with [BiBr6]3– octahedron distortion under pressure.....

Giant synthetic gauge field for spinless microcavity polaritons in crossed electric and magnetic fields

...Accounting for this mechanism is crucial in the structures with the high ratio of Rabi splitting and the exciton binding energy.....

First-principles analysis of desired inherent photovoltaic functionalities of tetragonal CuAlX2 (X=O, S, Se and Te)

...In this article, first-principles calculations are employed to comprehensively study the fundamental photovoltaic properties, such as the lattice thermodynamics and phonon stability, band gap, antibonding character of band-edge states, electron and hole effective masses, exciton binding energy and optical absorption coefficient of CuAlX2 (X ​= ​S, Se and Te) materials.....

Atomic–layer–confined multiple quantum wells enabled by monolithic bandgap engineering of transition metal dichalcogenides

...Furthermore, quantum-confined radiative recombination in MQWs was verified by a large exciton binding energy of 193 meV and a short exciton lifetime of 170 ps.....

P Doping Promotes the Spontaneous Visible-Light-Driven Photocatalytic Water Splitting in Isomorphic Type II GaSe/InS Heterostructure.

...Furthermore, the low exciton binding energy of P-GaSe/InS heterostructure highlights better light absorption performance.....

Van Der Waals gap-rich BiOCl atomic layers realizing efficient, pure-water CO2-to-CO photocatalysis.

...Compared with bulk BiOCl, the VDWGs-rich atomic layers possess a weaker excitonic confinement power to decrease exciton binding energy from 137 to 36 meV, consequently yielding a 50-fold enhancement in the bulk charge separation efficiency.....

Impact of the positive electron–hole exchange interaction constant on the binding energy of neutral donor bound excitons in AlN

...Considering the positive electron–hole exchange interaction constant substantially changes the neutral silicon-donor bound exciton binding energy from 28.....

Tensile strength and fracture mechanics of two-dimensional nanocrystalline silicon carbide

...It holds great promise for highly efficient nanoelectronic, optoelectronic, renewable energy, and spintronic applications thanks to the confluence of a wide spectrum of mesmerizing physical properties like a wide direct bandgap with high exciton binding energy, robust spin–orbit-coupling, excellent photoluminescence, suitable mechanical strength, and thermodynamic stability.....

Strong light-matter coupling in MoS2

...The coupling becomes comparable to the exciton binding energy, which is known as very strong coupling.....

Hot carrier photovoltaics in van der Waals heterostructures

...Spatially confined semiconductors, especially 2D van der Waals (vdW) materials, offer several advantages, such as strong Coulomb interaction, high exciton binding energy, strong carrier–carrier scattering and weak carrier–phonon coupling, resulting in slow HC cooling and restricted loss channels.....

Peculiarities of exciton interaction and relaxation in colloidal CdSe/CdS nanoplatelets

...Strong quantum confinement of NPLs and high exciton binding energy are provided by anisotropic of nanocrystals with several nanometers thick and tens of nanometers in lateral dimensions which can be used to tune the optical absorption and photoluminescence spectra.....

Excitons in strained and suspended monolayer WSe2

...We find that elimination of the influence of the dielectric environment enables a strong electron–hole interaction and a concomitant increase in the exciton binding energy in suspended monolayer (1L) WSe2.....

Computational and theoretical study of subphthalocyanine based derivatives by varying acceptors to increase the efficiency of organic solar cells

...87 eV as compared with other molecules while least exciton binding energy is exhibited by X1 (0.....

Donor-Acceptor Compensated ZnO Semiconductor for Photoelectrochemical Biosensors.

...Hindering the recombination of a photogenerated carrier is a crucial method to enhance the photoelectrochemical performance of ZnO due to its high exciton binding energy.....

Dielectric Screening Modulates Semicondcutor Nanoplatelet Excitons

...Our observations indicate that the exciton binding energy is modulated by the dielectric screening of semiconductor material by the external ligand environment.....

The Effect of Particle Size on the Optical and Electronic Properties of MgO Nanoparticles

...evGW-BSE is used to predict the (band) edge states, fundamental gap, optical gap, exciton binding energy and UV-Vis absorption spectra for a series of cuboidal MgO rocksalt nanoparticles, the largest of with has 216 atoms and edges of 1 nm.....

Modulating Local Charge Distribution of Carbon Nitride for Promoting Exciton Dissociation and Charge-Induced Reactions.

...However, the photoexcited electrons and holes have huge Coulombic attraction and high exciton binding energy due to the weak screening effect and dielectric properties in many low-dimensional conjugated polymers, such as carbon nitride.....

The Progress of Additive Engineering for CH3NH3PbI3 Photo-Active Layer in the Context of Perovskite Solar Cells

...In addition, the MAPbI3 absorber layer provides one of the highest open-circuit voltages (Voc), low Voc loss/deficit, and low exciton binding energy, resulting in better charge transport with decent charge carrier mobilities and long diffusion lengths of charge carriers, making it a suitable candidate for photovoltaic applications.....

Boosting the performance of CsPbBr3-based perovskite light-emitting diodes via constructing nanocomposite emissive layers

...In addition, the formed Cs4PbBr6 with a large bandgap can centralize carriers and confine excitons in quantum wells to realize efficient transfer, and can also constrain the crystal size and enhance the exciton binding energy of CsPbBr3, all of which facilitate the radiative recombination.....

Optical properties of ZnO

...Zinc oxide (ZnO) is a compound semiconductor (belonging to the IIb–VI family of compounds) with a large exciton binding energy that makes it valuable for various optoelectronic applications.....

Ultrafast Excited-State Localization in Cs2AgBiBr6 Double Perovskite

...Self-trapped charge carriers subsequently diffuse to color centers, causing broad emission that is strongly red-shifted from a direct band edge whose band gap and associated exciton binding energy shrink with increasing temperature in a correlated manner.....

Single-Component Organic Solar Cells Based on Intramolecular Charge Transfer Photoabsorption

...The exciton binding energy (EBE), which is a key factor in enhancing the photocurrent in the single-component device, was determined by quantum chemical calculation.....

Synthesis of ZnO/Au Nanorods for Self Cleaning Applications.

...3 eV, large exciton binding energy of 60 meV at room temperature, high efficient photocatalyst, etc.....

Electronic and optical properties of tapered tetrahedral semiconductor nanocrystals

...Compared with uniform nanomaterials, a weaker quantum confinement effect was observed in the tapered nanomaterials, because of which tapered InAs nanostructures have a smaller bandgap, larger separation of photoinduced carriers, and smaller exciton binding energy.....

Interlayer Exciton in Transition Metal Dichalcogenide Semiconductors for 2D Optoelectronics.

...Owing to large exciton binding energy together with ultra-long lifetime, room-temperature exciton devices and observation of quantum behaviours have been demonstrated.....

Double nanocrystalline engineering for effective enhanced photoluminescence of Tb3+ in glass ceramic

...The large exciton binding energy (420 meV) indicates that the prepared QDs glass ceramic has a good thermal stability and the PL intensity of Cs4PbBr6 QDs and Tb3+ can be well-maintained above 70% and 89% after 8 thermal cycles between 323K and 373K.....

Linear and nonlinear optical excitons in primary cyclic ammonium based inorganic–organic hybrid semiconductor series

...These naturally self-assembled 2D IO hybrid semiconductors form multiple quantum wells (MQWs) like structure due to the quantum widths of both organic moiety and inorganic network , enabling them to show stable room temperature Mott-type excitons with large exciton binding energy.....

Highly Efficient and Stable Dion-Jacobson Perovskite Solar Cells Enabled by Extended π-Conjugation of Organic Spacer.

...It is found that the DJ perovskite using TTDMA spacer with extended π-conjugation length exhibits high film quality, large crystal size and preferred crystal vertical orientation induced by the large crystal nuclei in precursor solution, resulting in lower trap density, reduced exciton binding energy and oriented charge transport.....

Unveiling the role of carbon defects in the exceptional narrowing of m-ZrO2 wide-bandgap for enhanced photoelectrochemical water splitting

...9 eV), low defect formation energy, low exciton binding energy, high mobility of charge carriers, fast charge transfer, and low recombination rate.....

Photogenerated charge separation and recombination path modification in monocline Lu2WO6via lattice transition and Bi-O antibonding states.

...This is verified by indirect band gap transition, high electron migration rate, weak exciton binding energy, large photocurrent response, and small impedance.....

Thermal and Humidity Stability of Mixed Spacer Cations 2D Perovskite Solar Cells

...The films display a small exciton binding energy, uniformly distributed quantum wells and improved carrier transport.....

Inorganic Ruddlesden-Popper Faults in Cesium Lead Bromide Perovskite Nanocrystals for Enhanced Optoelectronic Performance.

...We find that the RP-CsPbBr3 PNCs possess both higher exciton binding energy and longer exciton lifetimes.....

Tailoring Conjugated Covalent Organic Frameworks in Lieb lattice towards Efficient Photocatalytic Water Splitting

...Moreover, the charge-transfer excitation in D-A COFs produced space-separated electrons and holes, and the exciton binding energy was substantially reduced due to increased dielectric screening in D-A COFs.....

Adjustable electro-optical properties of novel graphene-like SiC2 via strain engineering

...Also, the SiC2 exhibits superior optical absorption for the near-infrared and visible parts of sunlight and possesses a large exciton binding energy.....

Stable colloidal quantum dot-based infrared photodiode: multiple passivation strategy

...PbS colloidal quantum dots (QDs) are promising infrared detecting materials because of their widely tunable bandgap spanning the visible to the mid-infrared region, low exciton binding energy, and high electron and hole mobility.....

Integrating van der Waals materials on paper substrates for electrical and optical applications

...We have thoroughly characterized their optical properties showing their high optical quality: one can easily resolve the absorption band edge of semiconducting vdW materials and even the excitonic features present in some vdW materials with high exciton binding energy.....

Coupling CsPbBr3 Quantum Dots with Covalent Triazine Frameworks for Visible-Light-Driven CO2 Reduction.

...CsPbBr3 quantum dots (QDs) are good candidates for CO2 reduction because of their excellent photoelectric properties, including high molar extinction coefficient, low exciton binding energy, and defect tolerance.....

Two photon pumped nanowire laser based on all inorganic perovskite with high exciton binding energy grown by physical vapor deposition

...Importantly, the temperature-dependent fluorescence spectroscopy test of the nanowires reveals that the high exciton binding energy, twice as large as the thermal disturbance at room temperature, is the dominant reason for maintaining stable lasing under high energy density injection conditions.....

Improved Doping and Optoelectronic Properties of Zn-Doped Cspbbr3 Perovskite through Mn Codoping Approach.

...Although the Zn dopant could reduce the optical band gap and exciton binding energy and enhance the optical absorption and defect tolerance for CsPbBr3, the maximum reduction of the toxic Pb component was just about 12.....

Biogenic synthesis of zinc nanostructures: Characterization and mechanisms

...2 eV), high exciton binding energy, semiconducting status, eco-friendly nature, and greater reactivity over its bulk counterparts.....

Numerical investigation of excitonic resonances of few-layer black phosphorus based on field enhancement

...The optical absorption characteristic, which is one of the key parameters of two-dimensional black phosphorus when functioning as an optoelectronic semiconductor device, can be affected by the exciton binding energy.....

Tuning the optoelectronic properties of dibenzochrysene (DBC) based small molecules for organic solar cells

...the 3-D geometries of designed molecules, photovoltaic properties, reorganization energies, dipole moment, transition density matrix (TDMs), open-circuit voltage (Voc) and Exciton Binding Energy (Eb).....

The influence of the shape and configuration of sensitizer molecules on the efficiency of DSSCs: a theoretical insight

...Parameters related to the performance of DSSCs such as absorption spectra, intramolecular charge transfer indices, frontier molecular orbitals, light harvesting efficiency, excited-state lifetime, exciton binding energy, electrostatic potential, charge transfer and electron injection ability were studied using results obtained from electronic structure calculations.....

Mechanistic Understanding of Efficient Photocatalytic H2 Evolution on Two-Dimensional Layered Lead Iodide Hybrid Perovskites.

...Three-dimensional (3D) organic-inorganic hybrid perovskites have demonstrated excellent capability in solar fuel production, while the two-dimensional (2D) counterparts are generally considered inferior candidates due to the high exciton binding energy and weak light absorption.....

In-situ fluorinated 2D/3D invert perovskite film solar cell with enhanced ambient stability

...Although solution-processed organometal halide perovskites (OHPs) have attracted much attention for solar cell applications due to their superior photoelectric properties, such as strong band-edge absorption, small exciton binding energy, balanced electron-hole transport, superb charge carrier mobility, etc.....

Si@MoS2 Core-Shell Architecture: Characterizations and Implications for Nanophotonic Applications

...Transition metal dichalcogenides (TMDs) are attractive for next-generation photonics due to their large exciton binding energy and exciton transition dipole moment.....

Room-temperature synthesis of blue-emissive zero-dimensional cesium indium halide quantum dots for temperature-stable down-conversion white light-emitting diodes with a half-lifetime of 186 h.

...First-principles calculations were performed and temperature-dependent PL was studied to investigate the emission mechanisms of the Cs3InBr6 QDs; the 0D nature of Cs3InBr6 enhances the localization of excitons, resulting in a large exciton binding energy.....

Recombination Dynamics in III-Nitride Quantum Wells of Various Crystal Orientations

...This can be explained by a combination of the vanishing piezoelectric polarization, an enhanced exciton binding energy, and, beyond that, the anisotropic in-plane strain that leads to higher effective hole masses.....

Perovskite solar cells: A review of architecture, processing methods, and future prospects

...Perovskite solar cells have surprising intrinsic properties like excellent charge transport, dielectric constants, and less exciton binding energy with high device performance.....

Progress in efficiency and stability of hybrid perovskite photovoltaic devices in high reactive environments

...The material perovskite poses outstanding electronic properties, such as high carrier diffusion length, high electron mobility, high absorption coefficient, ambipolar charge transport behavior, low exciton binding energy, high photoluminescence quantum efficiency, optimum and tunable bandgap, high carrier lifetime, and many more.....

Nonlinear Parametric Scattering of Exciton Polaritons in Perovskite Microcavities.

...However, most of them demand cryogenic temperatures limited by the small exciton binding energy of traditional semiconductors or exhibit weak nonlinearity resulting from Frenkel excitons.....

Accuracy trade-off between one-electron and excitonic spectra of cuprous halides in first-principles calculations.

...In this work, our first-principles GW plus Bethe-Salpeter equation calculations using pseudopotentials show that cuprous halides (CuCl and CuBr) are such extreme cases for which a better one-electron band is not accompanied with a better exciton binding energy.....

High luminescence and external quantum efficiency in perovskite quantum-dots light-emitting diodes featuring bilateral affinity to silver and short alkyl ligands

...The PeQDs with Ag-TOP ligands (Ag@QD) perform higher photoluminescence quantum yield (PLQY, ~93%), higher exciton binding energy (57.....

Excitation Wavelength and Intensity-Dependent Multiexciton Dynamics in CsPbBr3 Nanocrystals

...The exciton binding energy is 44 meV for CsPbBr3 nanocrystals measured by the temperature-dependent steady-state photoluminescence spectroscopy.....

Pb-free layered all-inorganic metal halides RbSn2Br5: Mechanochemical synthesis, band gap tuning, optical and dielectric properties

...An excitonic absorption with high exciton binding energy is perceived for ultrasonic treated toluene-dispersed solution of RbSn2Br5.....

First Principle Theoretical Designing of U-Shaped Fullerene-Free Acceptor Molecules for Efficient Indoor and Outdoor Organic Solar Cell Applications

...&nbsp; The other key parameters such as, electronic structures, frontier molecular orbitals, exciton binding energy, and charge transfer phenomenon has also been studied theoretically.....

Dye sensitized solar cell action of Sn(IV)tetrakis(4-pyridyl) porphyrins as a function of axial ligation and pyridine protonation

...The qualitative information on the photovoltaic performance of the sensitizers is obtained at B3LYP/6-31+G(d) level of theory with LANL2DZ basis set for Sn atom through the calculation of parameters such as free energy change of electron injection (ΔGinject\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\Delta G^{\text{inject}}$$\end{document}) and regeneration (ΔGreg\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\Delta G^{\text{reg}}$$\end{document}), oxidation potentials, exciton binding energy, open-circuit voltage, light harvesting efficiency and quantum reactivity descriptors.....

Photoluminescence efficiency of zincblende InGaN/GaN quantum wells

...The radiative recombination lifetime was found to be approximately 600 ps and to increase weakly with well width, consistent with a change in the exciton binding energy.....

Nanoporous and nonporous conjugated donor–acceptor polymer semiconductors for photocatalytic hydrogen production

..., charge carrier mobility, redox potential, and exciton binding energy) can be easily tuned via structural design.....

Controllable crystallization based on the aromatic ammonium additive for efficiently near-infrared perovskite light-emitting diodes

...However, the weak exciton binding energy of the methylammonium lead iodide perovskite introduces large exciton dissociation and low radiative recombination on its application as emission layer in near-infrared LEDs.....

Influence of the dipole moment on the photovoltaic performance of polymer solar cells employing non-fullerene small molecule acceptor

...The superior Voc value for the MPU5-based polymer may be related to the lower energy loss caused by the larger dipole moment and dielectric constant of MPU5, which result in a smaller exciton binding energy in the active layer.....

Tuning the Excitonic Properties of the 2D (PEA)2(MA)n-1PbnI3n+1 Perovskite Family via Quantum Confinement.

...Here, we demonstrate the evolution of the fundamental excitonic properties, such as reduced mass, wave function extension, and exciton binding energy, in the 2D perovskite (PEA)2(MA)n-1PbnI3n+1, for n = 1, 2, 3.....

Valley-dependent Bloch-Siegert shift in monolayer WSe2: transition to the strong-field regime

...Additionally, the exciton binding energy is exceptionally high thanks to a weak screening of Coulomb interaction in 2D layers.....

Coherent dynamics of Floquet-Bloch states in monolayer WS2 reveals fast adiabatic switching

...Monolayer WS2 has a direct gap at the K/K’ symmetry points in the Brillouin zone, and a large exciton binding energy, ~320 meV35.....

Ga2OSe monolayer: A promising hydrogen evolution photocatalyst screened from two-dimensional gallium chalcogenides and the derived janus

...Moreover, Ga2OSe monolayer has appropriate band alignment, distinguished optical absorption coefficient (105 cm-1), low exciton binding energy (0.....

0D Perovskites: Unique Properties, Synthesis, and Their Applications.

...In this review, the unique crystal and electronic structure of 0D perovskites and their diverse properties are comprehensively analyzed, including large bandgaps, high exciton binding energy, and largely Stokes-shifted broadband emissions from self-trapped excitons.....

Dielectric Screening Modulates Semiconductor Nanoplatelet Excitons.

...We find that the exciton binding energy is modulated both by the relative effect of internal vs external dielectric and by the thickness of the semiconductor material.....

Charge-Carrier Mobility and Localization in Semiconducting Cu2AgBiI6 for Photovoltaic Applications

...Together with a low exciton binding energy of ∼29 meV and a direct band gap near 2.....

Spectral Measurement of the Breakdown Limit of β−Ga2O3 and Tunnel Ionization of Self-Trapped Excitons and Holes

...The fielddependent spectral response is quantitatively fit with an eXciton-modified Franz-Keldysh (XFK) effect model, which includes the electric-field dependent exciton binding energy due to the quadratic Stark effect.....

Highly Absorbing Lead-Free Semiconductor Cu2AgBiI6 for Photovoltaic Applications from the Quaternary CuI–AgI–BiI3 Phase Space

...06(1) eV, an exciton binding energy of 25 meV, a substantial charge-carrier mobility (1.....

Optical gain of AlGaN/GaN multiquantum well laser diode influenced by hydrostatic pressure

...The electron and hole wave functions will have less overlap, the amplitude of the optical gain increases, and heavy hole and light hole interband relaxation time, and their excitons binding energy decreases with increasing pressure.....

Phonon-assisted laser-induced third-order optical susceptibility for interband transition in a group II–VI asymmetric quantum well

...The intensity of laser effect on the exciton binding energy, oscillator strength, optical transition energies, and third-order harmonic generation are investigated by changing the right well sizes and barrier sizes.....

Small Exciton Binding Energies Enabling Direct Charge Photogeneration Towards Low-Driving-Force Organic Solar Cells.

...Herein, to reveal the underlying charge generation mechanisms, we have investigated the exciton binding energy ( E b ) in Y6 by a joint theoretical and experimental study.....

Bulk nanocomposite made of ZnO lamellae embedded in the ZnWO4 matrix: growth from the melt

...Zinc oxide (ZnO) nanostructures exhibiting high exciton binding energy and efficient radiative recombination, even at the room temperature, are of increasing interest due to their prospective exploitation in optoelectronic and laser applications.....

High-performance quasi-2D perovskite light-emitting diodes: from materials to devices

...In particular, the inherent quantum-well structure endows them with a large exciton binding energy due to the strong dielectric- and quantum-confinement effects; the corresponding energy transfer among different n -value species thus results in high photoluminescence quantum yields (PLQYs), particularly at low excitation intensities.....

Effect of doping on the phase stability and photophysical properties of CsPbI2Br perovskite thin films

...We found that the Cl ions enhance the photoluminescence emission by reducing the density of trap states, and also decrease the exciton binding energy from (22 ± 3) meV to (11 ± 2) meV.....

Research on Magnetic Property of Environmental Friendly Material SnO2: Mn, S

...6 eV), and a higher exciton binding energy 130 meV.....

Cryogenic‐Temperature Thermodynamically Suppressed and Strongly Confined CsPbBr 3 Quantum Dots for Deeply Blue Light‐Emitting Diodes

...[32] Herein, we aim to address this issue by proposing a cryogenic-temperature thermodynamically suppressed (CTTS) synthetic strategy that fully suppresses the ultrafast nucleation and growth rates, resulting in the formation of ultrasmall CsPbBr3 QDs with a large exciton binding energy as high as 301.....

Reducing the impact of Auger recombination in quasi-2D perovskite light-emitting diodes

...In principle, Auger recombination rate is proportional to materials’ exciton binding energy ( E b ).....

The red light emission in 2D (C4SH3CH2NH3)2SnI4 and (C4OH7CH2NH3)2SnI4 perovskites.

...Two-dimensional (2D) perovskites have a large exciton binding energy due to the structure of the quantum confinement, which produces a faster radiative recombination, and so are promising potential materials for light-emitting diodes.....

Electronic structure and elastic properties of Cd16Se15Te solid state solution: first principles study

...In addition, the exciton binding energy, refractive index and high-frequency dielectric constant are calculated.....

Charge-carrier dynamics of trivalent-metal alloyed halide double-perovskite nanocrystals

...The slow component is due to the exciton geminate recombination because of the large exciton binding energy.....

Electronic Band Transitions in γ-Ge3N4

...The spectroscopic measurements provided first experimental evidence of a large free exciton binding energy De≈0.....

Are vinyl coupled furan derivatives better than vinyl coupled thiophene derivatives for optoelectronic applications? – Answers from DFT/TDDFT calculations

...Furthermore, the study investigates the influence of heterocyclic unit in HOMO-LUMO gap, NLO activity, exciton binding energy, light harvesting efficiency, electron injection properties in VCFOs& VCTOs.....

Screened excitons and trions by free carriers in the two-dimensional perovskite structure

...We show that the screening reduces considerably the exciton binding energy at high temperature, acting on the displacement of the equilibrium exciton-plasma densities for the studied system.....

Deep Ultraviolet Luminescence Due to Extreme Confinement in Monolayer GaN/Al(Ga)N Nanowire and Planar Heterostructures.

...44 eV, suggesting that the observed emission is excitonic in nature with an exciton binding energy of ~160-260 meV.....

低結合エネルギー

学術論文

Rare earth elements (lanthanum, cerium and erbium) doped black oxygen deficient Bi2O3-Bi2O3– as novel photocatalysts enhanced photocatalytic performance

...The XPS spectrum show Bi-O band in Bi2O3-Bi2O3–x and the O 1s peak of Ce/Bi2O3-Bi2O3–x move toward the direction of low binding energy.....

Antimalarial properties and molecular docking analysis of compounds from Dioscorea bulbifera L. as new antimalarial agent candidates

...The molecular docking results indicated that 9 exhibited the best binding affinity to the Pf LDH enzyme in terms of low binding energy (− 8.....

A high-k composite of TiO2–ZrO2 for charge trapping memory device with a large memory window under a low voltage

...The results of XPS analysis show that the peaks of Zr3d3/2 and Zr3d5/2 are shifted to the direction of low binding energy after RTA at high temperature, and it is found that Ti3+ and Ti4+ exist in the TZO films after rapid thermal annealing at 800 °C, which helps to improve the charge trapping ability of the composite dielectric.....

Improving radiation-tolerance of bcc multi-principal element alloys by tailoring compositional heterogeneities

...Instead, bcc binary MoNb and NbW CCAs, which have low binding energy of interstitial clusters, can also yield good resistance to the generation of radiation-induced defect clusters.....

Targeting novel coronavirus SARS-CoV-2 spike protein with phytoconstituents of Momordica charantia

...Results Our in-silico evaluations showed that phytoconstituents of Momordica charantia have a low binding energy range, -5.....

Highly sensitive and low detection limit of acetone gas sensor based on porous YbFeO3 nanocrystallines

...The enhanced gas-sensing performance of YbFeO3 based sensor is mainly contributed to the lanthanide with low binding energy of the Ln–O bond.....

Corilagin prevents SARS-CoV-2 infection by targeting RBD-ACE2 binding

...Results Corilagin preferentially binds to a pocket that contains residues Cys 336 to Phe 374 of spike-RBD with a relatively low binding energy of -9.....

Indium-based MOFs and carbon nanotube embedded efficient cathodes for high-performance lithium-sulfur batteries

...However, their low binding energy with sulfur and poor absorbability of polysulfides leads to the “shuttle effect,” reducing the stability of MOFs.....

Decay dynamics of 9Be + 89Y reaction in view of complete and incomplete fusion mechanisms

...Various peculiar properties of such projectiles for example low binding energy per nucleon leading to low breakup threshold, larger rms radii, higher transfer probability, captivate the attention of scientists working in related field.....

East to West not North-West: Structure-Based Mechanistic Resolution of 8-Hydroxyl Replacement and Resulting Effects on the Activities of Imidazole-Based Heme Oxygenase-1 Inhibitors

...The highlight of our findings is that the benzyl substituent in Cpd2 elicited negative effects on HO-1, vis a vis, instability, displacement of crucial residues, and low binding energy when compared to Cpd1.....

1,2,3,4,6-Pentagalloyl Glucose, a RBD-ACE2 Binding Inhibitor to Prevent SARS-CoV-2 Infection

...Our results showed that PGG preferentially binds to a pocket that contains residues Glu 340 to Lys 356 of spike-RBD with a relatively low binding energy of -8 kcal/mol.....

Tunable tunnel barriers in a semiconductor via ionization of individual atoms

...The adatom ionization effect can extend to distances greater than 50 nm away, which we attribute to the low concentration and low binding energy of the residual donors in the undoped InSb crystal.....

Spectroscopic, quantum computational, molecular docking and biological parameters of 4-phenylbutyrophenone: a neuroleptic agent

...Molecular docking supports the neurological activity of the compound with a low binding energy value of −7.....

Green thin film for stable electrical switching in a low-cost washable memory device: proof of concept

...The presence of sp3–C groups with low binding energy corresponds to tunable charged defects and the oxygen vacancies confirmed by the O 1s spectra that plays a decisive role in the resistive switching mechanism, as revealed by X-ray photoemission spectroscopy (XPS).....

Microstructural optimization and anti-wear performance of supersonic atmospheric plasma sprayed nickel based self-lubricating coatings under heavy load

...The results suggested that the lubricating phases, such as graphite and MoS2, can transform into some independent lamellar structures due to their low binding energy.....

Trifluoromethylated Flavonoid-Based Isoxazoles as Antidiabetic and Anti-Obesity Agents: Synthesis, In Vitro α-Amylase Inhibitory Activity, Molecular Docking and Structure–Activity Relationship Analysis

...The study of the structure–activity relationship based on the molecular docking analysis showed a low binding energy, a correct mode of interaction in the active pocket of the target enzyme, and an ability to interact with the key residues of glycosidic cleavage (GLU-230 and ASP-206), explaining the inhibitory effects of α-amylase established by several derivatives.....

Syzygium samarangense leaf extract mitigates indomethacin-induced gastropathy via the NF-κB signaling pathway in rats.

...The individual secondary metabolites of the extract exhibited low binding energy when docked into the prostaglandin receptors EP3 and EP4.....

Molecular docking analysis of stachydrine and sakuranetin with IL-6 and TNF-α in the context of inflammation

...Compared to Sakuranetin, the Stachydrine have low binding energy and good hydrogen bond interactions.....

Synthesis reactions of neutron-rich isotopes of light elements

...These nuclei, as a rule, are 10 or more neutrons away from stable nuclei, have a short lifetime (less than 1 ms) and low binding energy.....

Identification of novel hepatitis B virus therapeutic vaccine candidates derived from polymerase protein

...Four epitopes (RVTGGVFLV, GLLGFAAPF, LLDDEAGPL and YMDDVVLGA) had low binding energy and two epitopes (RVTGGVFLV and GLLGFAAPF) had a high binding affinity.....

Improvements in HOMA indices and pancreatic endocrinal tissues in type 2-diabetic rats by DPP-4 inhibition and antioxidant potential of an ethanol fruit extract of Withania coagulans

...Molecular docking (Protein-ligands) of identified phytoconstituents with DPP-4 (target enzyme) shown incredibly low binding energy (Kcal/mol) as required for ideal interactions.....

Development of Escherichia coli asparaginase II for the Treatment of Acute Lymphocytic Leukemia: In Silico Reduction of asparaginase II Side Effects by a Novel Mutant (V27F)

...Residues with low binding energy to asparagine (Asn) and high binding energy to glutamine (Gln) were chosen for mutagenesis.....

Boosting cyclability performance of GeP anode via in-situ generation of free expansion volume

...Among the germanium-based composites, germanium phosphide (GeP) is a promising anode material for lithium-ion batteries (LiBs) because of its good electronic conductivity, low binding energy and high theoretical energy density.....

Zoledronic Acid as a Novel Dual Blocker of KIR6.1/2-SUR2 Subunits of ATP-Sensitive K+ Channels: Role in the Adverse Drug Reactions

...1/2 and SUR2A/B and on the sulfonylureas site showing low binding energy <6 Kcal/mol for the KIR6.....

Understanding the binding conformation of ceftolozane/tazobactam with Metallo‐β‐lactamases VIM‐5 and IMP‐7 of Pseudomonas aeruginosa: A molecular docking and virtual screening process

...The search of low binding energy ceftolozane analogs against VIM‐5 and IMP‐7 MBLs has resulted in the ZINC000029060075 and ZINC000009163636 analogs.....

Tunable Schottky contact in graphene/InP3 van der Waals heterostructures

...The results share that low binding energy and mechanical stability ensure that graphene/InP3 heterostructures can be prepared in the experiment.....

Chemical Components of the Fruits of Morus nigra Linn.: Methyl Caffeate as a Potential Anticancer Agent by Targeting 3-Phosphoglycerate Dehydrogenase.

...Molecular docking demonstrated that 3 coordinated in an allosteric site of PHGDH with low binding energy.....

Green synthesis of selenium based N-heterocyclic carbene compounds; structural, in-vitro anticancer and molecular docking studies

...Molecular docking for (7-10) showed their good anti-angiogenic potential having low binding energy and significant inhibition constant values with VEGFA (vascular endothelial growth factor), EGF (human epidermal growth factor), COX1 (cyclooxygenase-1) and HIF (hypoxia inducible factor).....

The inhibition of Mpro, the primary protease of COVID-19, by Poria cocos and its active compounds: a network pharmacology and molecular docking study

...Pachymic acid is based on a triterpene structure and was identified as the main component of Poria cocos; its triterpene active component has low binding energy with Mpro.....

Restoring chemo-sensitivity to temozolomide via targeted inhibition of poly (ADP-ribose) polymerase-1 by naringin in glioblastoma

...Docking studies revealed high affinity and low binding energy at the inhibition site with good stability.....

Toxicity of Bioactive Molecule Andrographolide against Spodoptera litura Fab and Its Binding Potential with Detoxifying Enzyme Cytochrome P450

...The binding ability of andrographolide with CYTP450 showed high affinity with low binding energy.....

Predicting novel drug candidates against Covid-19 using generative deep neural networks

...The low binding energy indicates that the generated molecules could be explored as potential drug candidates for Covid-19.....

STRA6, as a Novel binding receptor of COVID-19 (Insilco study)

...In an outstanding manner, COVID-19 Spike protein exhibited high docking score with human STRA6 with low binding energy.....

Cholinesterase inhibitory potential of Dillenia suffruticosa chemical constituents and protective effect against Aβ−induced toxicity in transgenic Caenorhabditis elegans model

...The molecular docking studies supported that small molecule like 6 only required very low binding energy unlike its glycoside (5), to dock fully at the overcrowded catalytic sites of AChE.....

Combined molecular docking and dynamics simulations studies of natural compounds as potent inhibitors against SARS-CoV-2 main protease.

...Top seven compounds Afzelin, Phloroglucinol, Myricetin-3-O- rutinosid Tricin 7-neohesperidoside, Silybin, Kaempferol and Silychristin among 50 molecules of natural Origin (Algerian Medicinal plants) were selected which had better and significantly low binding energy as compared to the reference molecule with binding affinities of -9.....

STRA6, as A Novel Binding Receptor of COVID-19, A Breakthrough That could Explain COVID-19 Symptoms with Unknown Aetiology.

...org/ with accession number (7DMU , 5sy1)ResultsOur results showed that COVID-19 Spike protein exhibited a high binding affinity for human STRA6 and a low binding energy with it.....

Reverse Vaccinology Approach in Constructing a Multi-Epitope Vaccine Against Cancer-Testis Antigens Expressed in Non-Small Cell Lung Cancer

...All epitopes included in the vaccine are highly immunogenic as indicated by favorable binding affinity, low binding energy, and acceptable root-mean-square deviation (RMSD).....

Isatin-based virtual high throughput screening, molecular docking, DFT, QM/MM, MD and MM-PBSA study of novel inhibitors of SARS-CoV-2 main protease.

...Among the compounds screened, 4 ligands form Zinc drug-like library (ZINC000008848565, ZINC000009513563, ZINC000036759789 and ZINC000046053855) showed good ADMET properties, low binding energy (-8.....

[Adsorption mechanism of typical monohydroxyphenanthrene on polyvinyl chloride microplastics].

...The maximum adsorption amount of 3-OHP adsorption on PVC microplastics was 408 μg/g; (3) the adsorption thermodynamics results showed that the adsorption efficiency of 3-OHP adsorption on PVC microplastics decreased with increasing temperature, indicating that the adsorption of 3-OHP on PVC microplastics was a spontaneous and exothermic adsorption process; (4) the salinity experiment results showed that salinity had little effect on the adsorption efficiency of 3-OHP on PVC microplastics; (5) DFT calculations showed that PVC had a relatively low binding energy to 3-OHP.....

Multidimensional perovskites enhance solar cell performance

..., long diffusion length, high charge mobility, low binding energy, high absorption coefficient, and low density of trap states.....

Fluoxetine hydrochloride loaded lipid polymer hybrid nanoparticles showed possible efficiency against SARS-CoV-2 infection

...Interestingly, FH could effectively bind with SARS-COV-2 main protease via hydrogen bond formation with low binding energy (-6.....

Interactions Between Sedative, Analgesic and Anaesthetic Drugs with SARS-CoV-2, ACE-2 and SARS-CoV-2- ACE-2 Complex

...Results: Among the drugs included in the study, fentanyl had a low binding energy (-8.....

STRA6 (vitamin A receptor), as a Novel binding receptor of COVID-19 (A breakthrough)

...In an outstanding manner, COVID-19 Spike protein exhibited high docking score with human STRA6 with low binding energy.....

Stripping mechanisms and remediation for H− beams

...However, this capability comes with the drawback that the outer electron of an H− ion has a low binding energy and can easily be stripped away prior to injection.....

Characterization of substrate specificity and inhibitory mechanism of bile salt hydrolase from Lactobacillus reuteri CRL 1098 using molecular docking analysis.

...Docking analysis revealed that tetracycline and caffeic acid phenethyl ester had the low binding energy (-7.....

A novel high-performance methane sensor based on Ti-Decorated 2D γ-graphyne: A dispersion-corrected DFT insight

...The results show that the methane is physisorbed on the γ‒GY owing to the low binding energy and relatively long adsorption distance.....

An in-silico evaluation of different bioactive molecules of tea for their inhibition potency against non structural protein-15 of SARS-CoV-2

...These molecules displayed low binding energy during MMPBSA calculations, substantiating their strong association with Nsp15.....

高い結合エネルギー

学術論文

Reduced energy barrier for Li+ diffusion in LiCoO2 via dual doping of Ba and Ga

...To solve it, we purpose a doping scheme based on two foreign elements: one is with tremendously large ionic radius and weak electronegativity, and the other one has an ionic radius slightly larger than Co, an electronegativity a little weaker than Co, and a high binding energy with O.....

Can Antimalarial Phytochemicals be a Possible Cure for COVID-19? Molecular Docking Studies of Some Phytochemicals to SARS-CoV-2 3C-like Protease.

...The acridone alkaloid 5-hydroxynoracronycine also gave a predicted high binding energy of -7.....

On the search for COVID-19 therapeutics: identification of potential SARS-CoV-2 main protease inhibitors by virtual screening, pharmacophore modeling and molecular dynamics.

...The results identified new hits for SARS-CoV-2 MPro inhibition showing good docking score, pharmacokinetics and toxicity profile, drug-likeness, high binding energy in addition to a promising synthetic accessibility.....

Potentiality of Moringa oleifera against SARS-CoV-2: identified by a rational computer aided drug design method.

...Three flavonoids isorhamnetin (1), kaempferol (2) and apigenin (3) showed good binding affinity, stable protein-ligand complexes throughout the simulation time, high binding energy and similar binding poses in comparison with known SARS-CoV-2 Mpro inhibitor baicalein.....

Electrocatalytic property of nitrogen-doped graphite-supported CeO2-CoOx

...56 eV shift of the C1s in CeO2-CoOx/N-rGO to high binding energy revealed that CeO2-CoOx and N-rGO were combined with each other through covalent bonds.....

The final core collapse of pulsational pair instability supernovae

...Due to the high binding energy of the metal core, BH collapse by fallback is eventually unavoidable, but partial mass ejection may be possible.....

Potassium Adsorption Phenomenon in Calcareous Soils of Shahrazur Plain

...The Temkin equilibrium binding constant (AT) was high for all studied soils except the soils of Bestan Sur and Grdigo locations, the high value of AT indicates high binding energy.....

Reduction of sulfur dioxide using superalkalis: A theoretical perspective

...High binding energy values dictate the stability of the formed complexes.....

1,2,3-Triazoles of 8-Hydroxyquinoline and HBT: Synthesis and Studies (DNA Binding, Antimicrobial, Molecular Docking, ADME, and DFT)

...Molecular docking of most active 1,2,3-triazoles 6a–f showed high binding energy of 6a (−8.....

Confined assembly of ultrathin nanoporous nitrogen-doped graphene nanofilms with dual metal coordination chemistry

...Meanwhile, because of spatial confinement effects and high binding energy, N-doped reduced GO nanosheets are desirable supports to construct numerous Mn-N-C bonds, thus generating artificial nanopores to significantly increase nanochannels for ultrafast mass transport.....

Comparative effects of combined use of alcohol with cannabis and tobacco on testicular function in rats.

...The high binding energy of tetrahydrocannabinol ligand to prostate acid phosphatase may be a prediction that the ligand can have an inhibitory effect on the function of enzymes in the prostate.....

Density Functional Theory and Molecular Docking Investigations of the Chemical and Antibacterial Activities for 1-(4-Hydroxyphenyl)-3-phenylprop-2-en-1-one

...The strong antibacterial activity was also indicated by the calculated high binding energy (−7.....

MXene binder stabilizes pseudocapacitance of conducting polymers

...Using density functional theory (DFT) calculations, we show that, unlike insulating polymer binders, surface groups of MXene bond to PANI with a significantly high binding energy (up to −2.....

Spectroscopic evidence of superconductivity pairing at 83 K in single-layer FeSe/SrTiO3 films

...By preparing high-quality single-layer FeSe/STO films, we observe strong superconductivity-induced Bogoliubov back-bending bands that extend to rather high binding energy ~ 100 meV by high-resolution angle-resolved photoemission measurements.....

Metal doped graphene oxide derived from Quercus ilex fruits for selective and visual detection of iron(III) in water: Experiment and theory

...The simulations reveal desorption of K-ions from the GO sheet due to the extremely high binding energy of iron ions on GO surface, which destabilizes the oxide groups as well as the potassium dopant.....

17β-Trenbolone binds to androgen receptor, decreases number of primordial germ cells, modulates expression of genes related to sexual differentiation, and affects sexual differentiation in zebrafish (Danio rerio).

...Finally, molecular docking showed that 17β-trenbolone docked into ligand-binding domain of zebrafish androgen receptor with high binding energy (-3.....

Salt-Percolated, Anti-Drying, Anti-Freezing and Transparent Hydrogels for Stretchable Temperature and Strain Sensor

...The density functional theory (DFT) simulations reveal that the high binding energy between H2O and Li+/Br is responsible for the excellent drying and freezing tolerances of salt-percolated hydrogel.....

Examining Thermodynamic Changes During Soil Moisture Loss

...The heat of desorption increases with reduction in environmental relative humidity (aw) as water molecules occupy high binding energy sites at low environmental relative humidity.....

Expression of The Fab Enzymes (Fab I And Fab Z) From Plasmodium Falciparum After Exposure To Artemisia Afra Plant Extracts And Drugs Screening

...11alpha-Hydroxyprogesterone and Aspidospermidin-17-ol were found to have high binding energy with FabI respectively (-10.....

Re-Co alloys and single-atom Re catalysts in ammonia synthesis: A DFT study

...The calculations revealed the NRe3 state on the Re3Co1 alloy with an abnormally high binding energy (BE) of -7.....

Deeply Cyclable and Ultrahigh-Rate Lithium Metal Anodes Enabled by Coaxial Nanochamber Heterojunction on Carbon Nanofibers.

...Typically, a MnO2 -ZnO heterojunction provides high binding energy for strong absorption of Li-ions and intimately bonded interfaces for fast transfer of electrons.....

Ag2S nanoparticles decorated graphene as a selective chemical sensor for acetone working at room temperature

...This result indicated that decorating graphene with nanoparticles displaying a high binding energy for the target gas is an efficient way to improve the gas selectivity and response levels of graphene-based chemical sensors.....

Quantification of perfluorooctanoic acid decomposition mechanism applying negative voltage to anode during photoelectrochemical process.

...Perfluorooctanoic acid (PFOA) is a carcinogen with a high binding energy between fluorine and carbon and is symmetrically linked, making it difficult to treat.....

Design, synthesis, and evaluation of novel racecadotril-tetrazole-amino acid derivatives as new potent analgesic agents

...The negative and high binding energy of docking simulation of the most potent compounds in the catalytic site of neprilysin was also in good agreement with the inhibitory activity of test compounds.....

Adsorption of small pollutant molecules on monolayer blue phosphorus

...Results show while O3, SO3 have high binding energy (>0.....

Amorphization-induced surface electronic states modulation of cobaltous oxide nanosheets for lithium-sulfur batteries

...Moreover, DFT studies further indicate that amorphization-induced re-distribution of d orbital makes more electrons occupy high energy level, thereby resulting in a high binding energy with polysulfides for favorable adsorption.....

Structure-Based Virtual Screening Reveals Ibrutinib and Zanubrutinib as Potential Repurposed Drugs against COVID-19

...Molecular mechanics-generalized Born surface area (MM/GBSA) calculations and molecular dynamics (MD) simulations are then carried out on the selected complexes with high binding energy.....

Lags in Desorption of Lunar Volatiles

..., surface diffusion), not considered in global models of the exosphere, controls their surface residence time via transitions between sites of low and high binding energy.....

Synthesis, molecular docking calculation, fluorescence and bioimaging of mitochondria-targeted ratiometric fluorescent probes for sensing hypochlorite in vivo.

...Molecular docking calculation suggested a potential molecular target for the probe in the ANT, and the high binding energy (-8.....

Density of gap states in CH3NH3PbI3single crystals probed with ultrahigh-sensitivity ultraviolet photoelectron spectroscopy.

...We find that the PbI2 compounds, decomposed from CH3NH3PbI3 after air exposure, could not affect the DOGS distribution but only give the VBM shift in the high binding energy region, which is dramatically different from the impacts of an impurity found for other organic or inorganic counterparts.....

Study of potentiality of dexamethasone and its derivatives against Covid-19.

...Ultimately docking studies and molecular dynamic simulation on those target protein by dexamethasone and its derivatives showed a high binding energy.....

Boron “gluing” nitrogen heteroatoms in a prepolymerized ionic liquid-based carbon scaffold for durable supercapacitive activity

...Doped boron atoms are bridged to glue more electroactive nitrogen sites on the carbon surface, and the high binding energy of the consequent B–C bonds further consolidates the porous carbon scaffold for durable ion/electron transfer.....

Rapid Removal of Perfluoroalkanesulfonates from Water by β-Cyclodextrin Covalent Organic Frameworks.

...Density functional theory (DFT) calculations also showed that PFSAs could be captured in the β-CD cavity through strong interactions with a high binding energy.....

Observational Evidence for Rotational Desorption of Complex Molecules by Radiative Torques from Orion BN/KL

...We compare the abundance of three representative COMs that have very high binding energy computed by the rotational desorption mechanism with observations by ALMA, and demonstrate that the rotational desorption mechanism can explain the existence of such COMs.....

Rashba Effect and Raman Spectra of Tl2O/PtS2 Heterostructure

...An unexpectedly high binding energy of −0.....

Effective and structure-controlled adsorption of tetracycline hydrochloride from aqueous solution by using Fe-based metal-organic frameworks

...Among these MOFs, MIL-101(Fe), with a high pore volume, high BET surface area, large number of open metal sites and high binding energy (Ebind), exhibited excellent TCH adsorption performance (qm= 420.....

Design, Synthesis, Hypoglycemic Activity and Molecular Docking Studies of 3-substituted-5- [(furan-2-yl)-methylene]-thiazolidine-2,4-dione Derivatives

...Even the molecular docking studies at PPARγ receptor protein (PDB ID2PRG), electron releasing groups containing compounds 2d and 2g exhibit significant binding affinity having high binding energy of -9.....

In silico analysis of the pyretic effect of drugs on antimalarial receptors

...Further MD analysis revealed that the ligands reported against PfCRT also had a high binding energy against PfDHPS and PfDHFR.....

Adsorption mechanism of water molecules on hematite (1 0 4) surface and the hydration microstructure

...The XPS measurements confirmed that water molecules can be chemically adsorbed on hematite surface, and the peak position of Fe3+ in the Fe 2p3/2 splitting peak is shifted to a high binding energy after hydration, which was confirmed by the computational results of partial density of state (PDOS) that the adsorption of water molecules can improve the energy of Fe 3d state in the surface approaching to that in the bulk.....

Study on hydrogen embrittlement and dynamic strain ageing on low-alloy reactor pressure vessel steels

...Thermal desorption spectroscopy showed an increase in the concentration of trapped hydrogen in high binding energy traps (vacancies & voids) induced by straining in DSA regime.....

Computational molecular docking and virtual screening revealed promising SARS-CoV-2 drugs

...The results of our analysis with some other suggested drugs indicated that chloroquine and hydroxychloroquine had high binding energy (low inhibitory effect) with all three proteins—Mpro, PLpro, and RdRp.....

Study on the mechanism of the active ingredient of Strychni Semen on nervous system based on network pharmacology and molecular docking

...18% as the threshold values obtained a total of 15 active ingredients and corresponding 384 potential targets; searched for diseases with “neurological” as keywords, 34769 related targets were mapped to potential drug targets, and 61 common targets were obtained; 74 nodes and 173 edges were read in the “component-target” network diagram; enriched in GO and KEGG A total of 11 signal pathways with significant differences were obtained in the analysis; molecular docking showed that the compounds in Strychni Semen have high binding energy to key proteins of the nervous system.....

Investigation of potential inhibitor properties of ethanolic propolis extracts against ACE-II receptors for COVID-19 treatment by molecular docking study

...The results are shown that rutin has the best inhibition potentials among the studied molecules with high binding energy − 8.....

Excitons and narrow bands determine the optical properties of cesium bismuth halides

...This manifests itself in the lowest-energy transition in the absorption spectrum arising from excitons with a high binding energy of 300 meV and a Bohr radius smaller than 6 nm.....

より高い結合エネルギー

学術論文

Molecular dynamics simulation, synthesis and topoisomerase inhibitory actions of vanillin derivatives: a systematic computational structural integument.

...The inhibitory potencies of the designed compounds were evaluated through molecular docking simulation studies against the targets, breast cancer-topo isomerase-IIα and estrogen receptor-α; and the top scoring poses with higher binding energy were selected to assess the mode of binding and stability of each complex through molecular dynamics simulations.....

Effects of Transition Element Additions on the Interfacial Interaction and Electronic Structure of Al(111)/6H-SiC(0001) Interface: A First-Principles Study

...The C-terminated interface has higher binding energy, which is mainly due to the stronger covalent bond formed by the larger charge transfer between C and Al.....

Antibacterial activity of Sapindus saponins against microorganisms related to food hygiene and the synergistic action mode of Sapindoside A and B against Micrococcus luteus in vitro

...Molecular docking also demonstrated that Sapindoside A interacted with penicillin-binding protein 2, and showed higher binding energy than Sapindoside B, further indicating that the greater contribution in the synergistic action of SAB on membrane proteins.....

High-speed soliton ejection generated from the scattering of bright solitons by modulated reflectionless potential wells.

...We found that higher ejection speeds are obtained with multinode trapped modes that have higher binding energy.....

Effective removal of toxic heavy metal ions from wastewater using boroxine covalent organic framework

...Furthermore, the results reveal that the cation/boroxine systems with higher electron transport rates, exhibit the higher binding energy as well as charge transfers between the cation and boroxine layer.....

An in silico molecular dynamics simulation study on the inhibitors of SARS-CoV-2 proteases (3CLpro and PLpro) to combat COVID-19

...The drugs with higher binding energy and oriented in the vicinity of active binding sites were selected for finding thermal stability using molecular dynamics (MD) simulation.....

Computational Evaluation of Bioactive Compounds from Colocasia affinis Schott as a Novel EGFR Inhibitor for Cancer Treatment

...Furthermore, Colocasia affinis Schott compounds exhibited higher binding energy and more stable interactions than the reference compound (gefitinib).....

Direct conversion of methane into methanol and ethanol via spherical Au@Cs2[closo-B12H12]and Pd@Cs2[closo-B12H12] nanoparticles

...Based on the theoretical calculations, higher binding energy indicates a larger amount of charge on the surfaces of the planes of NPs.....

Phase transformation and enhanced blue photoluminescence of zirconium oxide poly-crystalline thin film induced by Ni ion beam irradiation

...XPS analysis indicates the shifting of the core levels Zr 3d and O 1s towards higher binding energy and spin—orbit splitting of different states.....

Inhibitory Evaluation and Molecular Docking Analysis of Benzenesulfonamides on Carbonic Anhydrase II

...Molecular docking showed that compared with the control inhibitor acetazolamide, the compounds ( IId )–( IIg ) docked at the carbonic anhydrase II active site and showed higher binding energy and stronger binding ability.....

Identification of potential inhibitors for LLM of Staphylococcus aureus: structure-based pharmacophore modeling, molecular dynamics, and binding free energy studies.

...The binding free energy analysis reveals that five compounds exhibit higher binding energy in the range of -218.....

Carbon nitrides as cathode materials for aluminium ion Batteries

...This higher binding energy significantly reduces AlCl4 agglomeration, suggesting a higher storage capacity of C11N (184 mAh g−1) than graphene (155 mAh g−1) and lower emission of chlorine.....

Molecular Simulation Study of Gold Clusters for Transporting of Thioguanine Anticancer Drug in Aqueous Solution

...Gas-phase calculations showed a moderately higher binding energy for thioguanine-Au3, compare to the other ones.....

Flexible Room Temperature Ammonia Gas Sensor Based on Low-Temperature Tuning of Functional Groups in Grapheme

...The higher binding energy of hydroxyl groups with ammonia is utilized for ammonia adsorption, and the groups are tuned at low temperatures by processing graphene oxide.....

Core Hopping of Bis-indole Derivatives to Identify an Effective Inhibitor for the Treatment of Bipolar Disorder

...From the docking analysis a novel protocore 2-(3a,7a-dihydro-1Hindol-3-yl)-3-(1H-indol-3-yl)-1,2,3,3a,4,6a-hexahydropyrazolo[3,4-d] [1,2,3]triazol-6-amine showed significantly higher binding energy (-12.....

Regulating the d band in WS2@NC hierarchical nanospheres for efficient lithium polysulfide conversion in lithium-sulfur batteries

...Theoretically, the density function theory (DFT) calculation reveals that the as-prepared WS2 has a higher binding energy towards LiPSs as well as a lower energy barrier for Li+ diffusion on the surface than Co9S8.....

Phenolics from the heartwood of Tecoma mollis as potential inhibitors of COVID-19 virus main protease and spike proteins: An In silico study

...The phenylpropanoids have higher inhibitory action with higher binding energy toward SARS-CoV-2 Mpro protease as compared to spike protein RBD.....

Comparison of Linear vs. Cyclic RGD Pentapeptide Interactions with Integrin αvβ3 by Molecular Dynamics Simulations

...Our results showed that the cyclic RGD peptide had a more stable configuration in binding to integrins αvβ3, which depended on the higher binding energy and higher static electrical energy, especially in the interaction between AspRGD-MIDAS.....

Antifungal activity of fibrate-based compounds and substituted pyrroles inhibiting the enzyme 3-hydroxy-methyl-glutaryl-CoA reductase of Candida glabrata (CgHMGR), and decreasing yeast viability and ergosterol synthesis

...Since 1c displayed higher binding energy than α-asarone and 5b, it is a good candidate for further research, which should include structural modifications to increase its specificity and potency as well as in vivo studies on its effectiveness at a therapeutic dose.....

Possibility of Doping Nitrogen into Single-Walled Carbon Nanotubes by γ-Irradiated N2 Molecules

...Upon the increasing irradiation level, a slight blueshift in the G-band wavenumber is observed along with a slight shift toward higher binding energy, owing to a possible n-type doping characteristic.....

High-performance Pd nanocatalysts based on the novel N-doped Ti3C2 support for ethanol electrooxidation in alkaline media

...H2O doping, which lead to the higher binding energy and more electron transfer of the metal Pd and Ti3C2, thereby improving the Pd loading on the Ti3C2.....

Molecular Docking Study of 3, 4- Dihydropyrimidone Derivatives as Novel Anti-inflammatory Agents

...Derivative D-1 had higher binding energy than other 3,4-dihydropyrimidone derivatives because it has the smallest docking score.....

A study of alkali polyphosphate/borate/carbonate for high temperature lubrication of silicon steel using ball-on-disc tests

...Simulation results indicate that the molecules of sodium polyphosphate and sodium borate show a much higher binding energy on the iron oxide surface than that of sodium carbonate.....

Site specific interactions of amino acids with (ZnO)12 cluster: Density functional approach.

...There are partially ionic and covalent bonds between the interacting atoms, higher binding energy 8.....

Investigating the Anticancer Activity and Characterization of Bioactive Constituents of Moricandia sinaica (Boiss.) Boiss through In Vitro and In Silico Approaches in Triple-Negative Breast Cancer Cell Line

...In silico molecular docking showed the binding of 2-Tridecen-1-ol with CDC 25 B with a higher binding energy as compared to CDC 25A.....

Structure, mechanical properties and thermal stability of CrAlNbN/TiN multilayers

...T he coherent growth of CrAlNbN sublayers along with TiN template layers, and the relatively higher binding energy of Ti–N bonds than Cr–N retards the thermal decomposition procedure of CrAlNbN/TiN multilayers, where the initiation temperatures of w-AlN precipitation and N-loss are elevated by 100 and 200 °C, respectively.....

Screening Potential Drugs for COVID-19 Based on Bound Nuclear Norm Regularization

...In particular, niclosamide and mizoribine show higher binding energy of −8.....

Tyrosinase-mediated synthesis of larvicidal active 1,5-diphenyl pent-4-en-1-one derivatives against Culex quinquefasciatus and investigation of their ichthyotoxicity

...Molecular docking studies also supported the finding that 1i is a potent larvicide with higher binding energy than the control (− 10.....

Graphene oxide/polyvinylpyrrolidone composite coating on 316L SS with superior antibacterial and anti-biofouling properties

...The shift in the >N C O bond to a higher binding energy, as compared to the pure PVP, indicated the presence of intermolecular hydrogen bonding between the PVP and GO.....

Delta plus variant with neutral mutation is less virulent compared to wild type SARS-CoV2

...Further, a comparative docking study against hACE2 shows higher binding energy of wild-type RBD (-751.....

Arjunetin as a promising drug candidate against SARS-CoV-2: molecular dynamics simulation studies

...Molecular docking and molecular dynamics studies showed that arjunetin binds to the binds to key targets of SARS-CoV-2 namely, 3CLpro, PLpro, and RdRp) with a higher binding energy values (3CLpro, −8.....

Biodegradation of isoprene by Arthrobacter sp. strain BHU FT2: Genomics-proteomics enabled novel insights.

...The molecular docking of monooxygenases with isoprene displayed a higher binding energy (-4.....

Molecular strategies for antibody binding and escape of SARS-CoV-2 and its mutations

...We found that the combination of mutations K417N and E484K produced higher binding energy to ACE2 than the wild type, suggesting higher efficiency to enter host cells.....

Exploring the potential pharmacological mechanism of Coix seed on pneumonia based on network pharmacology and molecular docking

...The molecular docking showed that the compounds in Coix seed had higher binding energy with the key proteins that caused pneumonia.....

Antibacterial effects assessment on some livestock pathogens, thermal stability and proposing a probable reason for different levels of activity of thanatin

...In addition, the quality of interaction, with regard to the number and distance of interactions which leads to higher binding energy for thanatin and LptD of Escherichia coli was much better than Pseudomonas aeruginosa.....

In silico investigation on the inhibitory effect of fungal secondary metabolites on RNA dependent RNA polymerase of SARS-CoV-II: A docking and molecular dynamic simulation study

...The results of molecular docking showed that compounds 18-methoxy cytochalasin J, (22E,24R)-stigmasta-5,7,22-trien-3-β-ol, beauvericin, dankasterone B, and pyrrocidine A had higher binding energy than others.....

Synthesis and characterization of potassium-doped multilayer graphene prepared by wet process using potassium hydroxide

...In addition, a C1s shoulder peak appeared at 1 eV higher binding energy compared to the C1s peak of pristine graphene.....

PIM‐1 as a Multifunctional Framework to Enable High‐Performance Solid‐State Lithium–Sulfur Batteries

...Furthermore, the PIM-1 is shown to effectively trap lithium polysulfide species to mitigate against the detrimental polysulfide shuttle effect, as electrophilic 1,4-dicyanooxanthrene functional groups possess higher binding energy to polysulfides.....

Molecular docking studies, in vitro-brine shrimp lethal assay and antibacterial assessment of embelin, vilangin and phenyl vilangin against endodontic pathogen, Enterococcus faecalis

...The results of molecular docking reveal that embelin showed good interaction against 2JER protein with a higher binding energy value of − 7.....

Catechol Detection in Pure and Transition Metal Decorated 2D MoS2: Acumens from Density Functional Theory Approaches

...DFT results predict Ti-decorated MoS2 to be a promising catechol sensing material due to higher binding energy of catechol on that.....

最低の結合エネルギー

学術論文

Berries anthocyanins as potential SARS-CoV–2 inhibitors targeting the viral attachment and replication; molecular docking simulation

...The results indicated that cyanidin-3-arabinoside exhibited the lowest binding energy and located onto the pocket through a sufficient number of hydrogen bonds with the main protease virus.....

Epitope-Based Peptide Vaccine Design against Fructose Bisphosphate Aldolase of Candida glabrata: An Immunoinformatics Approach

...The molecular docking revealed that the epitopes QTSNGGAAY and LFSSHMLDL have the lowest binding energy to MHC molecules.....

Identification of SARS-CoV-2 RNA-dependent RNA polymerase inhibitors from the major phytochemicals of Nigella sativa: An in silico approach

...Based on the findings of our study, we report that α-hederin, which was found to possess the lowest binding energy (–8.....

Evidence for the Anti-NAFLD Effectiveness of Chlorogenic Acid as a HAT Inhibitor Using In Vivo Experiments Supported by Virtual Molecular Docking

...Potential phytomedicine were tried by subjecting them to binding at the active site of P300 one after the other, and the one with the lowest binding energy was identified as a novel HAT inhibitor, which was subsequently validated in vivo for its role in NAFLD.....

Detection of structural and conformational changes in ALS-causing mutant profilin-1 with hydrogen/deuterium exchange mass spectrometry and bioinformatics techniques.

...The molecular docking/MD simulations are computational tools for enabling the analysis of the type of amino acids that may be involved via HDX identified under the lowest binding energy condition.....

Designing and Theoretical study of fluorinated small molecule donor materials for organic solar cells

...Among the tailored molecules, D-3 showed lowest binding energy of 0.....

Detection of csgA gene in carbapenem-resistant Acinetobacter baumannii strains and targeting with Ocimum sanctum biocompounds

...The docking analysis done in silico showed benzofuran to possess the lowest binding energy and highest hydrogen bond interactions.....

New graphane: inspiration from the structure correlation with phosphorene.

...Among these four new graphane conformers, βγ-G has the lowest binding energy, which is only 0.....

Binding modes of cibacron blue with albumin in affinity chromatography using docking tools.

...Thus, it was determined that the most favorable binding is conformation 5, with its lowest binding energy, which is energetically favorable.....

Investigation of Excellent ACE Inhibitor Agents from Scurrula atropurpure and Dendrophthoe pentandra for Anti-Hypertension

...The molecular docking revealed that the flavonol 3-O-D-glucoside had the lowest binding energy with a value of −8.....

The antioxidant and antidiabetic potentials of polyphenolic-rich extracts of Cyperus rotundus (Linn.).

...Furthermore, 4-methyl-2-(2,4,4-trimethylpentan-2-yl) phenol had the lowest binding energy inferring the best affinity for α-glucosidase active site.....

Molecular docking analysis of stachydrine and sakuranetin with IL-6 and TNF-α in the context of inflammation

...Compared to Sakuranetin, the Stachydrine have lowest binding energy and good hydrogen bond interactions.....

Designing and theoretical study of fluorinated small molecule donor materials for organic solar cells

...Among the tailored molecules, D-3 showed the lowest binding energy of 0.....

Inhibitory mechanism of xanthine oxidase activity by caffeoylquinic acids in vitro.

...Both the binding constant and the lowest binding energy data indicated that the affinities of diCQAs to XOD were stronger than that of monoCQAs.....

Identification of Terpenoids From Abrus precatorius Against Parkinson’s Disease Proteins Using In Silico Approach

...Drimenin-α-synuclein complex showed the lowest binding energy of −9.....

DFT and Molecular docking study of natural molecules proposed for COVID-19 treatment

...The findings show that Crocin exhibits the lowest binding energy of -8.....

In Silico Screening of Sesquiterpene Lactones as Aldose Reductase Inhibitors

...Docking study was performed using 198 sesquiterpene lactones that passed screening, and compounds with the lowest binding energy and favourable binding interactions were selected.....

Identification of novel pregnane X receptor (PXR) agonists by In silico and biological activity analyses and reversal of cigarette smoke-induced PXR downregulation.

...We analyzed felodipine binding and agonist activity in detail, as it showed the lowest binding energy among CCBs tested.....

Targeting interface HSA through anti-cancer drugs: Molecular modeling and docking

...Best scores represented the most possible conformations of drug-protein interactions with the lowest binding energy.....

In-silico evidence of ADAM metalloproteinase pathology in cancer signaling networks.

...Upon stringent screening, we delineated our choice into two specific compounds (I6 and I9; analogues of IK862, a type of y-lactam hydroxamates), possessing the lowest binding energy (-9.....

Chiral separation and molecular simulation study of six antihistamine agents on a coated cellulose tri‐(3,5‐dimethylphenycarbamate) column (Chiralcel OD‐RH) and its recognition mechanisms

...The lowest binding energy and the optimal conformations of the analytes/CSP complexes were supplied, and the mechanisms of chiral recognition were determined.....

Interaction between β-lactoglobulin and EGCG under high-pressure by molecular dynamics simulation

...150 ns MD was performed starting from the structure with the lowest binding energy at the two sites in molecular docking, respectively, it was found that the system fluctuated greatly when small molecule bound to site 2 at 0.....

Genome-wide identification and expression profiling of glutathione S-transferase family under multiple abiotic and biotic stresses in Medicago truncatula L.

...Among the highly stress-responsive MtGST members, MtGSTU17 showed strong affinity towards its conventional substrates reduced glutathione (GSH) and 1‐chloro‐2,4‐dinitrobenzene (CDNB) with the lowest binding energy of—5.....

Photocatalytic activity of biogenic zinc oxide nanoparticles: In vitro antimicrobial, biocompatibility, and molecular docking studies

...Confirmation of the lowest binding energy was used to predict receptor binding site with NPs in order to understand the mechanistic approach.....

Abstract 712: Anticancer natural compounds as potential inhibitors of novel coronavirus (COVID19) main protease: An in-silico study

...Among these Amentoflavone and Guggulsterone were the top two leads showing the lowest binding energy and satisfying our studied parameters.....

Anti-proliferative potential of fluorinated curcumin analogues: experimental and computational analysis and review of the literature.

...Compounds 2f and 3a showed the highest affinity and lowest binding energy with EGFR.....

Profiling the annual change of the neurobiological and antioxidant effects of five Origanum species in correlation with their phytochemical composition.

...Furthermore, molecular docking data with aromadendrin, caffeoylarbutin and eriodictyol indicated that caffeoylarbutin had the lowest binding energy against both enzymes.....

Proteome wide vaccine targets prioritization and designing of antigenic vaccine candidate to trigger the host immune response against the Mycoplasma genitalium infection.

...The best-docked complex was considered, ranked top having the lowest binding energy and strong intermolecular binding and stability.....

Phytocompounds of Rheum emodi, Thymus serpyllum, and Artemisia annua Inhibit Spike Protein of SARS-CoV-2 Binding to ACE2 Receptor: In Silico Approach

...Among all the phytocompounds, molecular docking studies revealed lowest binding energy of artemisinin with 6VXX and 6VYB, with Etotal −10.....

Adsorption of hydrated [Y(OH)2]+ on kaolinite (001) surface: Insight from DFT simulation

...[Y(OH)2(H2O)7]+ was studied as the initial adsorption structure with the lowest binding energy of −1629.....

Molecular modeling for potential cathepsin L inhibitor identification as new anti-photoaging agents from tropical medicinal plants

...The toxicity test indicated that β-amyrin is the most potential candidate since it exhibited the lowest binding energy and the high safety level.....

In silico assessment of dehalogenase from Bacillus thuringiensis H2 in relation to its salinity-stability and pollutants degradation.

...The MM-PBSA calculations further affirmed the DehH2-L-2CP complex's highest stability with the lowest binding energy of -45.....

Molecular Simulation Study on the Interaction between Tyrosinase and Flavonoids from Sea Buckthorn

...In addition, quercetin has the lowest binding energy among these four ligands, and the complex with tyrosinase is the most stable.....

Molecular Interaction Analysis of COX-2 Against Aryl Amino Alcohol Derivatives from Isoeugenol as Anti Breast Cancer using Molecular Docking

...The docking result show that IE-Benzanilide-Cl (11) and IE-Benzanilide-OH (10) have the lowest binding energy (−8.....

The Prediction of Active Ingredients and Polypharmacological Mechanisms of Orthosiphon stamineus Benth. (Lamiaceae) of Dai medicine based on Network Pharmacology

...The Docking analysis indicated that the ingredient-target interaction network was reliable; most ligand-receptor had a strong binding affinity (lowest binding energy: −6.....

Detection of Structural and Conformational Changes in ALS-Causing Mutant Profilin1 With Hydrogen/Deuterium Exchange Mass Spectrometry and Bioinformatics Techniques

...The molecular docking/MD simulations are computational tools for enabling the analysis of the type of amino acids that may be involved via HDX identified under the lowest binding energy condition.....

Chlorogenic acid may be a potent inhibitor of dimeric SARS-CoV-2 main protease 3CLpro: an in silico study

...Background: Since the emergence of coronavirus disease 2019 to date, there is no available approved drug or definitive treatment for coronavirus disease 2019 viral infection, and the identification of novel hits against therapeutic targets has become a global emergency Echinacea purpurea is a traditional herb utilized to treat cough, fever, sore throat, respiratory tract infection, and so on as an immune stimulant In this study, in silico molecular docking approach was used to screen phytocompounds from E purpurea against severe acute respiratory syndrome coronavirus 2 main protease 3C-like protease (3CLpro) and severe acute respiratory syndrome coronavirus main peptidase (96% sequence similarity) to blunt the viral gene expression and viral replication Methods: Initially, we screened phytocompounds for their druggability and ADMET property Furthermore, x-ray crystallographic structures of main proteases 3CLpro and main peptidase having Protein Data Bank ID 6LU7 and 2GTB were used as protein targets for the identification of potential drug candidates We performed docking using AutoDock Vina by PyRx 0 8 software BIOVIA Discovery Studio Visualizer v2019 was used to analyze ligand-protein complex The probable protein targets of the selected compound were predicted by BindingDB (P = 0 7) STRING and Kyoto Encyclopedia of Genes and Genomes pathways are utilized to identify the molecular pathways modulated by the predicted targets (FDR = 0 05), and the network interaction between compounds and protein pathways was constructed by Cytoscape 3 6 1 Results: Among all the compounds, chlorogenic acid showed druggable characteristics and scored the lowest binding energy with main protease and main peptidase via interacting with active site 1 domain amino acid residues Interestingly, chlorogenic acid interacted with Phe140 main protease 3CLpro, which is potentially involved in the dimerization Enrichment analysis identified chlorogenic acid to modulate insulin resistance, necroptosis, interleukin-17, tumor necrosis factor signaling pathway, legionellosis, T helper 17 cell differentiation, advanced glycation end products and receptor for advanced glycation end products, mitogen-activated protein kinase, Ras, estrogen, vascular endothelial growth factor, B-cell receptor, nuclear factor kappa B, Rap1, hypoxia inducible factor-1, phosphatidylinositide 3-kinase-Akt, insulin, mechanistic target of rapamycin, p53, retinoic acid inducible gene I like receptor, and ErbB signaling pathways Conclusion: Chlorogenic acid may act as a potent main protease 3CLpro inhibitor and may also inhibit the severe acute respiratory syndrome coronavirus 2 dimerization, viral gene expression, and replication within the lung epithelium Chlorogenic acid may go a long way in finding one of the multipronged solutions to tackle coronavirus disease 2019 viral infection in the future.....

A molecular dynamics simulation study of the ACE2 receptor with screened natural inhibitors to identify novel drug candidate against COVID-19

...Results Based on the lowest binding energy, confirmation, and H-bond interaction, cinnamic acid (−5.....

Inhibitory evaluation of Curculigo latifolia on α-glucosidase, DPP (IV) and in vitro studies in antidiabetic with molecular docking relevance to type 2 diabetes mellitus

...Molecular docking results revealing that phlorizin binds strongly with α-glucosidase, DPP (IV) and Insulin receptor (IR) enzymes with achieving the lowest binding energy value.....

より低い結合エネルギー

学術論文

Enhanced performance of urea electro-oxidation in alkaline media on PtPdNi/C, PtNi/C, and Ni/C catalysts synthesized by one-pot reaction from organometallic precursors

...Additionally, XPS Pt4f core-level spectra shown a shift to lower binding energy at the alloy formation due to the addition of nickel and palladium evidencing a solid solution.....

Formation of ordered B structure on W(100)

...XPS confirmed B 1s peak shifting towards lower binding energy compared to pure B 1s, which indicated the charge transfer from W to B.....

Electronic structure and optical properties of SnO2/HC(NH2)2PbI3 interfaces from first-principles calculations

...Compared with the PbI2 interface, the FAI interface has lower binding energy, which means that the FAI interface is more conducive to the formation.....

Instrumentation for tracking electrochemical reactions by x-ray photoelectron spectroscopy under conventional vacuum conditions

...After the initial lithiation process, a Li 1s peak containing a lithium-silicide component appears, and the Si 2p peaks shift to a lower binding energy due to the lithiation of the Si electrode.....

Spectroscopic, Quantum chemical and Molecular docking Studies on Methyl 6-aminopyridine-3-carboxylate: A potent bioactive agent for the treatment of sarcoidosis

...The obtained lower binding energy and intermolecular energy values of MAPC ligand docked with HLA-DRB1 protein compared to the other selected proteins confirms that the title molecule can be useful for treatment of sarcoidosis disease.....

Enantioselective toxicity and mechanism of chiral fungicide penflufen based on experiments and computational chemistry.

...Computational chemistry was used to illuminate the enantioselectivity mechanism, and the lower binding energy between the active site of SDH and S-(+)-penflufen contributed to the higher toxicity.....

Evaluating Peptides of Picrorhiza kurroa and Their Inhibitory Potential against ACE, DPP-IV, and Oxidative Stress.

...The molecular docking study showed that BP1 has a lower binding energy and strong affinity toward active pockets of ACE and DPP-IV, which explains its higher ACE [IC50 = 59.....

Nitrogen-Ion Implantation Induced Bandgap Tailoring in Multifunctional Brownmillerite KBiFe2O5

...A clear shift in valence band (VB) edge position towards lower binding energy in N+-ion implanted films is observed due to the occupation of N 2p states above O 2p states in the VB.....

Evaluating SARS-CoV-2 infection under tenofovir-based antiviral prophylaxis: a multi-scale modeling analysis upon experimental data

...First, our docking model predicted that intracellularly active tenofovir diphosphate binds into the SARS-CoV-2 RNA polymerase in the same site as the antiviral remdesivir triphosphate, but presents lower binding energy, likely reducing the overall inhibition of viral replication and making the antiviral efficacy more susceptible to the drug intracellular concentration.....

Methane Adsorption on Heteroatom-Modified Maquettes of Porous Carbon Surfaces.

...The B-substituted maquette showed a comparable or lower binding energy than the unsubstituted, pure C model, depending on the level of theory employed.....

Role of acceptor guests in tuning optoelectronic properties of benzothiadiazole core based non-fullerene acceptors for high-performance bulk-heterojunction organic solar cells

...The lower binding energy values of modeled materials offers better charge separation and high photo-current density (Jsc) as compared to R.....

In situ XPS studies of MoS2-based CO2 hydrogenation catalysts

...XPS measurements in CO2 + H2 feed showed an effect of K addition on the adsorbate-related O 1s peak, which appeared at lower binding energy (532 eV) and was assigned to carbonates.....

The mechanism of radix paeoniae rubra in treatment of myocardial ischemia-reperfusion injury based on network pharmacology and molecular docking

...Molecular docking verified that the active components had lower binding energy with key targets, indicating that it had better binding activity.....

Potential inhibitors of the main protease of SARS-CoV-2 and modulators of arachidonic acid pathway: Non-steroidal anti-inflammatory drugs against COVID-19

...Molecular docking results showed the presence of 10 NSAIDs based on lower binding energy (kcal/mol) toward the 3CLpro inhibition site compared to the co-crystal native ligand Inhibitor N3 (-6.....

Polymorphisms at site 469 of B-RAF protein associated with skin melanoma may be correlated with dabrafenib resistance: An in silico study.

...Additionally, this analysis showed that the G469V and G469E mutants have lower binding energy for dabrafenib than the wild type.....

Virtual Evolution of HVEM Segment for Checkpoint Inhibitor Discovery

...Herein, we conducted virtual evolution with this sequence by using saturation mutagenesis in silico and mutants with lower binding energy were selected.....

Molecular docking studies of some selected gallic acid derivatives against five non-structural proteins of novel coronavirus

...The compounds with lower binding energy than the control drugs were selected and subjected to pharmacokinetics screening using AdmetSAR server.....

Development of chemokine CXCL12-dependent immunotoxin against small cell lung cancer using in silico approaches

...Additionally, Molecular docking between IT and CXCR4 was estimated to bind with a higher affinity and a lower binding energy of −15.....

Design the RNA aptamer of PCA3 long non-coding ribonucleic acid by the coarse-grained molecular mechanics.

...Using PCA3 surface segments with relatively higher RMSF values, longer ASOs can be also obtained and most longer ASOs possess lower binding energy, ranging between -486.....

In-silico and Molecular Docking Studies on Germacrene A Synthase enzyme and sesuiterpene lactone (Lactucin) involved in antimalarial activity of Cichorium intybus

...It was also found that the Hsp 90 protein of malaria parasite bound with lactucin with lower binding energy i.....

Design, Docking, ADMET and PASS Prediction Studies of Novel Chromen-4-one Derivatives for Prospective Anti-Cancer Agent

...Out of 16 analogues having lower binding energy only 12 were selected on the basis of “Lipinski Rule of Five” as orally bioavailable lead compounds.....

Genome-Based Drug Target Identification in Human Pathogen Streptococcus gallolyticus

...Furthermore, the top docked compounds with lower binding energy were identified.....

Identification and delineation of action mechanism of antifungal agents: Reveromycin E and its new derivative isolated from Streptomyces sp. JCK-6141

...A computational study revealed that RE had a lower binding energy than REME and both compounds tend to bind catalytic domain rather than editing domains of IleRS.....

Molecular mechanism of inhibition of COVID-19 main protease by β-adrenoceptor agonists and adenosine deaminase inhibitors using in silico methods

...Extra precision docking identified four top-scored molecules such as +/−-fenoterol, FR236913 and FR230513 with lower binding energy from both categories.....

Molecular Basis of Artemisinin Derivatives Inhibition of Myeloid Differentiation Protein 2 by Combined in Silico and Experimental Study

...Moreover, artemether exhibited lower binding energy as compared to artemisinin and artesunate, which is in good agreement with the experimental results.....

Computational Lock and Key and Dynamic Trajectory Analysis of Natural Biophors Against COVID-19 Spike Protein to Identify Effective Lead Molecules

...The results of protocol run showed, phytoconstituents of Morinda citrifolia and Leucas aspera were found lower binding energy range of − 55.....

Combined scaffold hopping, molecular screening with dynamic simulation to screen potent CRBN ligands

...16 kcal/mol) have lower binding energy than thalidomide (−5.....

Local excitons in Si/Ge inverted quantum huts (IQHs) embedded Si

...The Si and Ge core level spectra show interesting properties at different surfaces; additionally, we discover distinct new features at the lower binding energy side of the Ge 3d peak.....

Inhibitory mechanism of salicylic acid on polyphenol oxidase: A cooperation between acidification and binding effects.

...Furthermore, acidic pH enhanced the binding of salicylic acid to PPO with lower binding energy, additional hydrogen bond and electrostatic interactions.....

Functional insights into two Ocimum kilimandscharicum 4-coumarate-CoA ligases involved in phenylpropanoid biosynthesis.

...Feruloyl adenylate showed higher number of contacts and lowers binding energy with Ok4CL7 and 15 compared to cinnamoyl adenylate.....

Synthesis and Biological Evaluation of Honokiol Derivatives Bearing 3-((5-phenyl-1,3,4-oxadiazol-2-yl)methyl)oxazol-2(3H)-ones as Potential Viral Entry Inhibitors against SARS-CoV-2

...A biolayer interfero-metry (BLI) binding assay and molecular docking study revealed that 6p binds to human ACE2 protein with higher binding affinity and lower binding energy than the parental honokiol.....

Synthesis, crystal structure, cholinesterase inhibitory activity, evaluation of insecticidal activities, and computational studies of new phosphonic acids.

...In the present study, docking results showed that bisphosphonic acids had lower binding energy and higher inhibition compared with tetraphosphonic acids due to the type of their topology and the ability of their hydrogen to interact with the catalytic triad (the main active site of the enzyme).....

Anionic Biopolymer Assisted Preparation of MoO2@C Heterostructure Nanoparticles with Oxygen Vacancies for Ambient Electrocatalytic Ammonia Synthesis.

...Recently, Mo-based metal catalysts are widely applied in the electrocatalytic nitrogen reduction reaction (NRR) due to the lower binding energy between the Mo atom and N atom.....

Comparison of 3-carbethoxy-4-phenyl-but-3-en-2-one and methylene quinuclidinone as a ligand to reactivate mutant p53: molecular docking study in three types of crystal structure mutant p53: 2BIM, 2JIY, and 2J21

...Molecular docking results denoted that 3-carbethoxy-4-phenyl-but-3-en-2-one had lower binding energy than methylene quinuclidinone (MQ).....

Spectroscopic signature of negative electronic compressibility from the Ti core-level of titanium carbonitride MXene

...We observe that, in contrast to Ti3C2Tx, the Ti 3p core-level of Ti3CNTx exhibits a counterintuitive shift to a lower binding energy of up to ∼250 meV upon increasing the electron density, which is a spectroscopic signature of negative electronic compressibility (NEC).....

Structural and electrochemical properties of carbon ion beam irradiated 12-tungstophosphoric acid

...Beside transformation to bronzes a reduction of WPA was observed by X-ray Photoelectron Spectroscopy (shift to lower binding energy) and Raman methods, whereas the Raman spectra of irradiated samples were similar to heteropoly blue.....

Biological activity, molecular docking, and ADME predictions of amphibine analogues of Ziziphus spina-christi towards SARS-CoV-2 Mpro

...The molecular docking simulation of Amphibine analogues showed lower binding energy than the native ligand.....

In silico identification of novel benzophenone-coumarin derivatives as SARS-CoV-2 RNA-dependent RNA polymerase (RdRp) inhibitors.

...Furthermore, binding free energy of both BCD-8 and remdesivir was calculated, where BCD-8 showed a lower binding energy and standard deviations in comparison with that of remdesivir.....

Anti-inflammatory scalarane-type sesterterpenes, erectascalaranes A–B, from the marine sponge Hyrtios erectus attenuate pro-inflammatory cyclooxygenase-2 and 5-lipoxygenase

...Lesser steric bulk and greater electronic properties combined with lower binding energy with cyclooxygenase-2 further reinforced the significant anti-inflammatory potential of erectascalarane A.....

Schiff base ligands derived from 4-chloro-6-methylpyrimidin-2-amine: Chemical synthesis, bactericidal activity and molecular docking studies against targeted microbial pathogen

...The results revealed that the ligands have considerably shown lower binding energy and good hydrogen bonding and hydrophobic interactions against various microorganisms.....

Study of light-emitting defects induced by 100 MeV Ag ion irradiation in potassium sodium niobate thin films

...The enhanced hump towards lower binding energy of Nb 3d XPS spectra indicates the increase in sub-oxides after irradiation.....

自由結合エネルギー

学術論文

Computational hunting of natural active compounds as an alternative for Remdesivir to target RNA-dependent polymerase

...In this study, the virtual screening followed by an in-depth docking study of the Compounds Library found that natural compound Cyclocurcumin and Silybin B have strong interaction with RdRp and much better than the remdesivir with free binding energy and inhibition constant value as ꞌ-6.....

Skrining Senyawa dari Tanaman Rhodomyrtus tomentosa (Aiton) Hassk terhadap SARS-CoV-2 ORF3a

...The results of this study resulted in free binding energy between Hassk Rhodomyrtus tomentosa (Aiton) and ORF3a compounds, namely: α-tocopherol-quinone (-5.....

Conjugated β-Cyclodextrin Enhances the Affinity of Folic Acid towards FRα: Molecular Dynamics Study

...Docking studies revealed that the conjugated FA bound into the active site of FRα with a docking score (free binding energy < −15 kcal/mol), with a similar binding pose to that of unconjugated FA.....

Ligand-based drug design and molecular docking simulation studies of some novel anticancer compounds on MALME-3M melanoma cell line

...These proposed compounds were docked with V600E-BRAF receptor and the result shows that, N1, N2, N3, and N4 with free binding energy (FBE) of − 11.....

Abstract 199: Blossom AI: A novel drug discovery app for the prediction of hotspots on multiplex protein protein interaction complexes using random forest algorithms

...The presence of hot spots (small subsets of amino acid residues that contribute significantly to free binding energy) makes PPIs amenable to small molecule perturbations, playing essential roles in the stability of protein binding.....

Immunoproteasome and Non-Covalent Inhibition: Exploration by Advanced Molecular Dynamics and Docking Methods

...The obtained results in terms of free binding energy were consistent with the experimental values of inhibition, confirming 1 as a lead compound of this series.....

Repurposing FDA-approved drugs to fight COVID-19 using in silico methods: Targeting SARS-CoV-2 RdRp enzyme and host cell receptors (ACE2, CD147) through virtual screening and molecular dynamic simulations

...Results The results of this study indicated that five drugs with ACE2, four drugs with RDRP , and seven drugs with CD147 achieved the most favorable free binding energy (ΔG < -10).....

A molecular dynamics study on the binding of gemcitabine to human serum albumin

...To investigate the adsorption phenomenon and the binding process of GEM on the Sudlow sites of HSA, the dynamics of GEM molecule, radial distribution function, radius of gyration, solvent-accessible surface area, hydrogen bonding, vdw energy, and free binding energy results are analyzed.....

The interaction of the bioflavonoids with five SARS-CoV-2 proteins targets: An in silico study

...The compound, isosilybin, had an average free binding energy of -63.....

Experimental and Computational Models for Side Chain Discrimination in Peptide–Protein Interactions

...We estimated the free binding energy of a methyl‐ and a phenyl group to an aromatic cavity, via CH‐π, and combined aromatic CH‐π and π‐π interactions to be −1.....

Altered interaction between RBD and ACE2 receptor contributes towards the increased transmissibility of SARS CoV-2 delta, kappa, beta, and gamma strains with RBD double mutations

...Using the methods of molecular dynamics simulation, superimposed structural comparison, free binding energy estimation and antibody escaping, we investigated the relationship between ACE2 receptor and the RBD double mutant L452R/T478K (delta), L452R/E484Q (kappa) and E484K/N501Y (beta, gamma).....

Putative Molecular Mechanisms of Neuroprotective Cerebrosides and Their Docking Studies on Acetyl Cholinesterase Enzyme Inhibition for the Treatment of Alzheimer’s Disease

...The results of present investigation revealed that all 22 cerebrosides selected for this work interacted with catalytic active site of AChE measured in terms of Gibbs free binding energy.....

Molecular Docking Analysis Chitosan-Zeolite-ZnO Nanocomposite and Its Potency Against SARS-CoV-2

...According to free binding energy, it was found that chitosan has better potency in nanocomposite against SARS Cov-2.....

Drug repositioning to target NSP15 protein on SARS‐CoV‐2 as possible COVID‐19 treatment

...We found from the docking analysis that the antiviral drugs: Paritaprevir and Elbasvir, currently both approved for hepatitis C treatment which showed some of the lowest free binding energy values were considered as repositioning drugs to combat SARS‐CoV‐2.....

Introducing a novel chemotherapeutic drug formulated by Anthraflavic acid for the treatment of human breast carcinoma and Type 2 diabetes mellitus

...These outcomes were further evaluated with free binding energy calculations, and it was concluded that anthraflavic acid could be a potential inhibitor for alpha amylase.....

Differential genotypic signatures of Toll-like receptor polymorphisms among dengue-chikungunya mono- and co-infected Eastern Indian patients.

...Molecular docking of TLR7-rs179008 Q variant and TLR8-rs3764880 V variant with SPC18 generated better free binding energy.....

Structure-based virtual screening for novel potential selective inhibitors of class IIa histone deacetylases for cancer treatment

...Free binding energy predictions by MM-PBSA method showed the high binding affinity of the identified compounds toward their respective targets.....

Quinazoline analogues as cytotoxic agents; QSAR, docking, and in silico studies

...Molecular docking was performed to delve into the interactions, free binding energy, and molecular binding mode of the compounds against the EGFR target.....

The milk-derived lactoferrin inhibits V-ATPase activity by targeting its V1 domain.

...Subsequently, molecular dynamics simulations of the docked complexes and free binding energy calculations were carried out to evaluate the dynamic binding process and build a final ranking based on the binding affinities.....

Evaluation of quercetin as a potential β-lactamase CTX-M-15 inhibitor via the molecular docking, dynamics simulations, and MMGBSA

...As a result of both final binding positions and free binding energy calculations, Quercetin may be evaluated an alternative candidate and a more potent β-lactamases inhibitor for new antimicrobial combinations to CTX-M-15.....

DFT, Molecular Docking, and ADME/Tox Screening Investigations of Market‑Available Drugs against SARS‑CoV‑2

...In this series, the antiviral atazanavir showed the potential to inhibit the main protease of SARS-CoV-2, based on the free binding energy, inhibition constant, binding interactions and its favorable pharmacological properties.....

Network pharmacology-based study on the mechanism of scutellarin against zearalenone-induced ovarian granulosa cell injury.

...Scutellarin with JNK or Caspase-3 had minimal and negative free binding energy in molecular docking analysis, indicating that they might be the acting targets of scutellarin.....

Chemical profiles and biological potential of tuber extracts from Cyclamen coum Mill

...For tyrosinase, quercetin 3-galactoside showed better docking and free binding energy which was found to bind very strongly to the enzymatic cavity of tyrosinase (via hydrogen bonds to Glu322, His85, His263, Gly281 and π-π stacks to His263 and His259).....

Efficient removal of pharmaceuticals from water using graphene nanoplatelets as adsorbent

...Molecular docking was used to simulate the adsorption mechanism of GNP C300 towards SMX and ACM with a free binding energy of −7.....

Immuno-informatics approach for B-cell and T-cell epitope based peptide vaccine design against novel COVID-19 virus

...Docking simulation assay revealed that above T-cell epitopes have minimum free binding energy and showed strong hydrogen bond interaction which strengthened its potential as being a T-cell epitope for the epitope-based novel vaccine against SARS-CoV-2.....

Virtual screening and structure-based 3D pharmacophore approach to identify small-molecule inhibitors of SARS-CoV-2 Mpro.

...Interestingly, three hits showed free binding energy (ΔGbinding) lower than tert-butyl N-[1-[(2S)-1-[[(2S)-4-(benzylamino)-3,4-dioxo-1-[(3S)-2-oxopyrrolidin-3-yl]butan-2-yl]amino]-3-cyclopropyl-1-oxopropan-2-yl]-2-oxopyridin-3-yl]carbamate (α-ketoamide 13 b) (ΔGbinding) -76.....

Exploration of FDA-approved drug interactions with SARS-CoV2 main protease using structure-based virtual screening and MM-GBSA binding free energy methods

...After virtual screening was performed to obtain the docking score and appropriate binding pose, the physic-based method using Molecular Mechanics combined with Generalized Born Surface Area (MM-GBSA) was further employed to estimate relative free binding energy of protease/drugs interaction (in kcal/mol).....

Engineering of Ocriplasmin Variants by Bioinformatics Methods for the Reduction of Proteolytic and Autolytic Activities

...The interactions between the S-2403 substrate and the ocriplasmin variants were studied by molecular docking simulations, and binding capability was evaluated by the calculation of free binding energy.....

Virtual Screening of Chinese Medicine Small Molecule Compounds Targeting SARS-CoV-2 3CL Protease (3CL pro)

...Finally, based on the free binding energy analysis, the candidate natural product Gypenoside LXXV may bind to 3CL pro with high binding affinity.....

Qualitative and quantitative analysis of anti-viral compounds against SARS-CoV-2 protease enzyme by molecular dynamics simulation and MM/PBSA method

...Additionally, molecular dynamic simulation and free binding energy were accomplished to compute the interaction energies and stability of the top-ranked compounds at the active site.....

Arylmethylene hydrazine derivatives containing 1,3-dimethylbarbituric moiety as novel urease inhibitors

...43 μM, respectively) and could not provide the proper interaction with Arg609, and Cys592 as the key interacting residues along with lower free binding energy.....

Synthesis and In Silico Docking of New Pyrazolo[4,3-e]Pyrido[1,2-a]Pyrimidine-Based Cytotoxic Agents

...DHFR, VEGFR2, HER-2/neu, hCA-IX, CDK6 and LOX also was performed, in order to gain some insights into their putative mode of binding interaction and to estimate the free binding energy of this bioactive molecule.....

Flavonoid content of the Libyan Onosma Cyrenaicum: isolation, identification, electronic chemical reactivity, drug likeness, docking, and MD study.

...Finally, GE-001, GE-002, and GE-003 were docked into HCV NS5B polymerase active siteand this was followed by molecular dynamic simulation to certify the obtained docking result and to obtain the MM-GBSA free binding energyy of the isolated compounds.....

Synthesis and In Silico Docking of New Pyrazolo[4,3-e]pyrido[1,2-a]pyrimidine-based Cytotoxic Agents

..., DHFR, VEGFR2, HER-2/neu, hCA-IX, CDK6 and LOX5, were also performed, in order to gain some insights into their putative mode of binding interaction and to estimate the free binding energy of this bioactive molecule.....

An empirical and theoretical description of Schistosoma japonicum glutathione transferase inhibition by bromosulfophthalein and indanyloxyacetic acid 94

...Free binding energy calculations showed that the binding energies were comparable and are energetically favourable.....

Pyrazole Substituted 9-Anilinoacridines as HER2 Inhibitors Targeting Breast Cancer - An In-Silico Approach.

...METHODS Glide module of the Schrodinger suite was used to perform docking studies, qikprop module was used for in-silico ADMET screening, and the Prime-MM-GBSA module was used for free binding energy calculations.....

Biological activity, Apoptotic Induction and Cell Cycle Arrest of New Hydrazonoyl Halides Derivatives.

...Theoretical study proved strong binding affinity toward different proteins (2c6o, 3EYL, 1m17, and 3wze) with different free binding energy for 2c equaled (-18.....

最高の結合エネルギー

学術論文

The edible seaweed Laminaria japonica contains cholesterol analogues that inhibit Lipid Peroxidation and Cyclooxygenase Enzymes

...In addition, the results of molecular docking revealed that the 5 sterols were located in different pocket of COX-1 and −2 and fucosterol with tetracyclic skeletons and olefin methine achieved the highest binding energy (−7.....

Theoretical Study of the Effect of Water Clusters on the Enol Content of Acetone as a Model for Understanding the Effect of Water on Enolization Reaction

...Among them, the trimeric water cluster has the highest binding energy difference (DEb) in the solution phase and greatly shift the equilibrium in the favor of the enol form.....

Virtual screening by targeting proteolytic sites of furin and TMPRSS2 to propose potential compounds obstructing the entry of SARS-CoV-2 virus into human host cells

...Limonin and gedunin found mainly in the citrus fruits and neem showed the highest binding energy at the active site of furin and TMPRSS2, respectively.....

Zirconium and Aluminum MOFs for Low-Pressure SO2 Adsorption and Potential Separation: Elucidating the Effect of Small Pores and NH2 Groups.

...The predominant, highest binding energy noncovalent binding modes in both Zr-Fum and Al-Fum feature μ-OHδ+···δ-OSO hydrogen bonding interactions.....

Wavelength tunable barbituric acid derivatives: Synthesis, aggregation-induced emission and nitroaromatic detection

...The results of molecular dynamics simulation (MDS) showed that TNB has the highest binding energy in the solid state, which may rationalize the stronger emission intensity of TNB.....

An Amberlite IRA-400 Cl− ion-exchange resin modified with Prosopis juliflora seeds as an efficient Pb2+ adsorbent: adsorption, kinetics, thermodynamics, and computational modeling studies by density functional theory

...Furthermore, the DFT results suggest that all the functional groups of the SMA resin possibly bind with Pb2+ and, of these, the –CO group shows the highest binding energy towards Pb2+.....

Glycosylated Antibiotics: New Promising Bacterial Efflux Pumps Inhibitors

...Results Docked glycosylated tetracycline has given the highest binding energy in the active sites of both pumps, with −9.....

Inhibitory efficacy of RNA virus drugs against SARS-CoV-2 proteins: An extensive study

...Analysis of docked conformation revealed that Baloxavir marboxil (BMX) corresponds to the highest binding energy.....

Epigallocatechin Gallate with Potent Anti-Helicobacter pylori Activity Binds Efficiently to Its Histone-like DNA Binding Protein

...The ligand with highest binding energy with Hup—that is, epigallocatechin-(−)gallate (EGCG)—was rationally selected for further computational and experimental testing.....

Network Pharmacology-Based Approach to Investigate the Molecular Targets of Rhubarb for Treating Cancer

...The docking results indicated that the rhein binding with the CASP3 showed the highest binding energy.....

A Consistent Model of Terrestrial Planet Magnetospheres and Rotations in Our Solar System

...The terrestrial planets have iron based cores because iron has the highest binding energy per nucleon that can be made in the steady state lives of massive stars no matter how massive.....

An integrative docking and simulation-based approach towards the development of epitope-based vaccine against enterotoxigenic Escherichia coli

...Furthermore molecular docking was performed to evaluate the interaction between HLA allele and peptide, the peptide QYGGGNSAL and peptide LPYFELRWL were considered to be the most promiscuous T cell epitopes with the highest binding energy value of −2.....

Targeting ebola virus VP40 protein through novel inhibitors: exploring the structural and dynamic perspectives on molecular landscapes

...The highest binding energy of Comp1 to VP40 protein can be primarily endorsed to the upsurge in van der Waals energy by Δ E vdW − 37.....

Selective copper determination using a sensor based on a vinylferrocene moiety: A theoretical study

...The high selectivity of (FcL) ligand towards copper was stablished based on the number of formed complexes, the highest binding energy, and the strong charge transfer towards copper cation.....

A molecular docking study of human STEAP2 for the discovery of new potential anti-prostate cancer chemotherapeutic candidates

...Six promising drug candidates (ligands) were identified of which Triptorelin had the highest binding energy (-12.....

Factual insights of the allosteric inhibition mechanism of SARS-CoV-2 main protease by quercetin: an in silico analysis

...Molecular docking of quercetin with M pro revealed consistent binding of quercetin at a site other than active site in multiple runs, with the highest binding energy of − 8.....

Positional Isomeric Effects on the Optical Properties, Multivalent Glycosidase Inhibition Effect, and Hypoglycemic Effect of Perylene Bisimide-deoxynojirimycin Conjugates.

...The molecular docking results showed that the active fragment of PBI-4DNJ-1 has the highest binding energy (9.....

Discovery of potential HER2 inhibitors from Mangifera indica for the treatment of HER2-Positive breast cancer: an integrated computational approach.

...Additionally, MM/GBSA binding free energy calculation supports the inhibitory potential for the docked ligands, which exclusively revealed the highest binding energy for selected M.....

Exploring the active constituents of Oroxylum indicum in intervention of novel coronavirus (COVID-19) based on molecular docking method

...The outcome of their molecular simulation and ADMET properties reveal four potential inhibitors of the enzyme (Baicalein-7- O -diglucoside, Chrysin-7- O -glucuronide, Oroxindin and Scutellarein) with preference of ligand Chrysin-7- O -glucuronide that has the second highest binding energy (− 8.....

Computational and network pharmacology studies of Phyllanthus emblica to tackle SARS-CoV-2

...Results Out of sixty-six tested compounds, Chlorogenic acid, Quercitrin, and Myricetin were most effective in showing the highest binding energy against selected protein targets of SARS-CoV-2.....

In-Silico Design of Envelope based Multi-epitope Vaccine Candidate Against Kyasanur Forest Disease Virus

...0 and Cluspro, highest binding energy observed between VC2 and TLR8.....

Theoretical study of the effect of water clusters on the enol content of acetone as a model for understanding the effect of water on enolization reaction

...Among them, the trimeric water cluster has the highest binding energy difference (ΔEb) in the solution phase and greatly shifts the equilibrium in the favor of the enol form.....

Molecular Mechanism of Danxiong Tongmai Granules in Treatment of Coronary Heart Disease

...Molecular docking revealed the highest binding energy for Neocryptotanshinone Ii (the key compound of DXTMG) and TNF.....

Molecular docking and molecular dynamics simulation approaches for evaluation of laccase-mediated biodegradation of various industrial dyes.

...Based on the highest binding energy we have screened ten dyes with positive interaction with laccase.....

Exploring fruits from genus Prunus as a source of potential pharmaceutical agents - In vitro and in silico study.

...Quercetin 3-O-rutinoside showed the highest binding energy to α-Gls (-10.....

Molecular insight into isoform specific inhibition of PI3K-α and PKC-η with dietary agents through an ensemble pharmacophore and docking studies

...However, nine dietary scaffolds, such as silibinin, flavopiridol, oleandrin, ursolic acid, α-boswellic acid, β-boswellic acid, triterpenoid, guggulsterone, and oleanolic acid potentially bound to the cavity of PI3K-α, PKC-η, H-Ras, and Ras with the highest binding energy.....

In silico studies of selected multi-drug targeting against 3CLpro and nsp12 RNA-dependent RNA-polymerase proteins of SARS-CoV-2 and SARS-CoV

...Interesting results are obtained for ivermectin, an antiparasitic agent with broad spectrum activity, which gave the highest binding energy value (− 8.....

Impact of even number of alkaline earth metal doping on the NLO response of C20 nanocluster; a DFT outcome

...Among all doped Mn@C20 (M = Be, Mg and Ca, n = 2, 4 and 6) nanoclusters, Be6@C20 shows highest binding energy of −241.....

Robust fluorogenic non-porphyrin interaction of Zn(II) and Hg(II) naphthadiaza-crown macrocyclic complexes with C60: Spectroscopic and dispersion-corrected DFT study

...Based on DFT/M06-2X and B97-D3 result, L4 represented the highest binding energy in the series, assignable to appropriate goodness of fit for C60 due to the larger macrocycle ring.....

Corrosion inhibition studies of mild steel using Acalypha chamaedrifolia leaves extract in hydrochloric acid medium

...Evidence from molecular dynamics model shows that Methyl stearate (line 5) and (3Z,13Z)-2-methyloctadeca-3,13-dien-1-ol (line 11) were found to have the highest binding energy of − 197.....

最高の結合エネルギー

学術論文

Identification of potential drug candidates for the treatment of triple-negative breast cancer

...Also, it is evident from the docking studies that dabrafenib and MAPK1 exhibited the best binding energy of − 9.....

Elucidation of the interactions between SARS-CoV-2 Spike protein and wild and mutant types of IFITM proteins by in silico methods

...The best binding energy among the 6VYB-IFITM wild protein complexes belong to 6VYB-IFITM1 (-46.....

Phyllanthin and hypophyllanthin, the isolated compounds of Phyllanthus niruri inhibit protein receptor of corona virus (COVID-19) through in silico approach

...0 used to determine the best binding energy through the rerank score which shows the total energy bonds calculation.....

Protein binding and cytotoxicity activities of glutamine based metal complexes

...Molecular docking studies indicate greater interactions of [Cu(II)-(thial-L-gln)2] and [Zn(II)-(thial-L-gln)2] with the EGFR evidenced by best binding energy and hydrogen-bonded residues during interactions.....

MOLECULAR DOCKING ANALYSIS OF Azadirachta indica CONSTITUENTS AS INHIBITORS OF AFLATOXIN POLYKETIDE SYNTHASE (APKS)

...The docking studies revealed that myristinin A showed the best binding energy (-350.....

Assessment of Antimicrobial, Antioxidant, Anti-inflammatory, and Anticancer Properties of Polyphenols in Ragi Plant

...Antioxidant studies it was observed that SOD2 showed the best binding energy followed by SOD3.....

Discovery of new targeting agents against GAPDH receptor for antituberculosis drug delivery

...The ligand with the best binding energy was then modified to produce 10 derivatives, which were redocked against GAPDH using previous protocols.....

A 11 Week’s Gestation Ruptured Tubal Ectopic Pregnancy : A Case Report

...Antioxidant studies it was observed that SOD2 showed the best binding energy followed by SOD3.....

Identification and Screening of Novel Anti-Cancer Compound For Aurora Kinase A From Chemical Database

...The binding mode of the lead compound with AURKA reveals that the amino acid residues viz, Lys162, Ala213, and His280 are more important for binding, and having the best binding energy (-11.....

Glucose-Impaired Corneal Re-Epithelialization Is Promoted by a Novel Derivate of Dimethyl Fumarate

...Here, we synthesized new HO-1 inducers by modifying dimethyl fumarate (DMF) and used docking studies to select VP13/126 as a promising compound with the best binding energy to Kelch-like ECH-associated protein 1 (keap1), which is the the regulator of Nrf2 nuclear translocation.....

Therapeutic effect of certain Indian medicinal compounds against the Corona Virus: An in-silico study

...Results: After the screening of 9 plant-based products against the 3 main protein targets (spike protein, hemagglutinin, nucleocapsid) of corona virus we found that glucoraphanin showed the best binding energy against spike protein (-51.....

Therapeutic development by repurposing drugs targeting SARS-CoV-2 spike protein interactions by simulation studies

...Further, the best binding energy of doxorubicin interacting with virus spike protein (PDB: 6VYB) was observed to be -6.....

Isolation and In Silico Anti-COVID-19 Main Protease (Mpro) Activities of Flavonoids and a Sesquiterpene Lactone from Artemisia sublessingiana

...The emergence of the COVID-19 pandemic declared the huge need of humanity for new and effective antiviral drugs The reported antimicrobial activities of Artemisia sublessingiana encouraged us to investigate the ethanol extract of its aerial parts which led to the isolation of six flavonoids and a sesquiterpenoid The structures of the isolated compounds were elucidated by EI-MS, 1D, and 2D NMR spectroscopic methods to be (1) eupatilin, (2) 3′,4′-dimethoxyluteolin, (3) 5,7,3′-trihydroxy-6,4′,5′-trimethoxyflavone, (4) hispidulin, (5) apigenin, (6) velutin, and (7) sesquiterpene lactone 8α,14-dihydroxy-11,13-dihydromelampolide The isolated compounds were in silico examined against the COVID-19 main protease (Mpro) enzyme Compounds 1–6 exhibited promising binding modes showing free energies ranging from −6 39 to −6 81 (kcal/mol) The best binding energy was for compound 2 The obtained results give hope of finding a treatment for the COVID-19 pandemic [ABSTRACT FROM AUTHOR] Copyright of Journal of Chemistry is the property of Hindawi Limited and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission However, users may print, download, or email articles for individual use This abstract may be abridged No warranty is given about the accuracy of the copy Users should refer to the original published version of the material for the full abstract (Copyright applies to all s ).....

Metal-Bound Methisazone; Novel Drugs Targeting Prophylaxis and Treatment of SARS-CoV-2, a Molecular Docking Study

...The best binding energy was with Mn–Methisazone versus spike protein, and the largest cumulative increases in binding energies were found with PlPr.....

Molecular docking and molecular dynamics studies of bioactive compounds contained in noni fruit (Morinda citrifolia L.) against human pancreatic α-amylase.

...Results of the molecular docking simulation indicated that the ursolic acid compound possesses the best binding energy (-8.....

AURKB, CHEK1 and NEK2 as the Potential Target Proteins of Scutellaria barbata on Hepatocellular Carcinoma: An Integrated Bioinformatics Analysis

...The molecular docking results showed that 4 potential combinations were with the best binding energy and molecular interactions.....

Top Down Computational Approach: A Vaccine Development Step to Find Novel Superantigenic HLA Binding Epitopes from Dengue Virus Proteome

...Docking of epitope 72YIIVGVEPG80–DRB1 0401 allele and epitope 33LQGRGPLKL41–B*5101 allele complexes showed the best binding energy of − 7.....

Synthesis, In Silico Study, and Anti-Cancer Activity of Thiosemicarbazone Derivatives

...The molecular docking performed on the four targeted proteins (PARP, VEGFR-1, TGF-β1, and BRAFV600E) indicated that both 4-NBTSc and 3-MBTSc potentially bind to TGF-β1 with the best binding energy of −42.....

Thiochromene candidates: design, synthesis, antimicrobial potential and in silico docking study

...Compound 8c recorded the best binding energy score (−5.....

最小結合エネルギー

学術論文

Virtual screening of curcumin and its analogs against the spike surface glycoprotein of SARS-CoV-2 and SARS-CoV

...The least binding energy was seen in bis-demethoxycurcumin with: ΔG = −10.....

In silico analysis of plumbagin against cyclin-dependent kinases receptor

...The least binding energy of plumbagin with CDK6 was found to be − 6.....

Investigation of Rosemary Active Ingredients as COVID-19 Inhibitors: Molecular Docking and DFT

...Interestingly, and as anticipated from DFT results, molecular docking calculations showed that carnosic acid had the least binding energy (−6.....

H2O2:HCl Catalyzed Synthesis of 5-(3-Substituted-Thiophene) Pyrimidine Derivatives and Evaluation for Their Pharmacological Effects

...From In-silico molecular docking results showed compound 3b was bound with GlcN-6-P and P38 MAPk with least binding energy of -7.....

Molecular docking identification for the efficacy of some zinc complexes with chloroquine and hydroxychloroquine against main protease of COVID-19

...The molecular docking calculations showed that Zn(QC)Cl2(H2O) has the least binding energy -7.....

Facile TiO2 NPs catalysed synthesis of substituted-4-Hydroxy/methoxy benzylidene derivatives as potent antioxidant and anti-tubercular agents

...Furthermore, synthesized compounds were assessed for molecular docking studies on the target enzymes Human peroxiredoxin 5 and enoyl-ACP reductase and they were emerged has an active antioxidant and anti-TB agents with least binding energy -5.....

Computational models reveal the potential of polycyclic aromatic hydrocarbons to inhibit aromatase, an important enzyme of the steroid biosynthesis pathway

...The docking simulation studies predicted that Indeno(1,2,3-cd)pyrene has the least binding energy (-10.....

Immunoinformatics and Molecular Docking Studies Predicted Potential Multiepitope-Based Peptide Vaccine and Novel Compounds against Novel SARS-CoV-2 through Virtual Screening

...The molecular docking (Food and Drug Regulatory Authority library) was performed, and four compounds exhibiting least binding energy were identified.....

The life cycle and in silico elucidation of non-structural replicating proteins of HCV through a pharmacoinformatics approach.

...RESULTS Virtual screening technique has made known the top-ranked five novel compounds (ZINC00607900, ZINC03635748, ZINC03875543, ZINC04097464, and ZINC12503102) along with the least binding energy (-8.....

Conoidecyclics A-C from marine macroalga Turbinaria conoides: Newly described natural macrolides with prospective bioactive properties.

...In-silico molecular modeling study of conoidecyclic A with the allosteric sites of the targeted enzymes exhibited least binding energy of -14.....

Evaluation of anti-EGFR potential of quinazoline derivatives using Molecular docking: An in silico approach.

...GOLD demonstrated varlitinib to be the best inhibitor with highest fitness score of 109 while AutoDock Vina revealed imatinib as the potent ligand with least binding energy of -10.....

Molecular Docking of Biosynthesized Zinc Oxide Nanoparticles to Screen Their Impact on Fungal Pathogen of Carrot Plant

...Confirmation of the least binding energy was used to predict binding site of receptor with NPs to know mechanistic approach.....

Identification of potential antivirals against SARS-CoV-2 using virtual screening method

...Among these drugs, in terms of least binding energy, Indinavir, Sorivudine, Cidofovir, and Darunavir showed minimum docking scores with all the key proteins.....

In silico evaluation of flavonoids as effective antiviral agents on the spike glycoprotein of SARS-CoV-2

...The flavonoid naringin showed the least binding energy of −9.....

Molecular docking analysis of rutin reveals possible inhibition of SARS-CoV-2 vital proteins

...Out of these four proteins, Mpro exhibited the strongest binding affinity with the least binding energy (-8.....

Synthesis, antitubercular activity and molecular docking study of substituted [1,3]dioxino[4,5-d]pyrimidine derivatives via facile CAN catalyzed Biginelli reaction

...To study the interaction between the synthesized compounds and receptor, the compounds 4a, 4b, 4c, and 4d were studied for molecular docking on the enzyme enoyl-acyl carrier protein reductase (enoyl-ACP reductase) and the compounds 4a and 4b have emerged as active antitubercular agents with least binding energy –9.....

Synthesis, molecular docking and spectroscopic studies of pyridoxine carbamates as metal chelator

...Molecular docking showed probable site of binding with least binding energy of −5.....

In Silico Design, Drug-Likeness and ADMET Properties Estimation of Some Substituted Thienopyrimidines as HCV NS3/4A Protease Inhibitors

...The data derived from the established model was employed in suggesting some promising inhibitors of HCV NS3/4A protease and the designed ligand were found to be excellently fixed when anchored with the target and it has the least binding energy of − 197.....

Screening ,development of Transglutaminase-2 Inhibitors and its derivative as anti-lung cancer agent by insilico and invitro approach.

...The compounds which exhibited positive ADME properties with good interaction with possessing least binding energy were further validated for their anti-lung cancer inhibition property against A549 cell lines by cytotoxicity studies.....

Immunoinformatic approach to design a vaccine against SARS-COV-2 membrane glycoprotein

...Among the four epitopes, the epitope FVLAAVYRI has the least binding energy and forms electrostatic, hydrogen and hydrophobic interactions with HLA-A (−932.....

Synthesis and discovery of pyrazolo-pyridine analogs as inflammation medications through pro- and anti-inflammatory cytokine and COX-2 inhibition assessments.

...In the results, among the 12-member family of pyrazolo-pyridines (5a-l), 5a, 5b, 5g, and 5j were showed excellent in silico binding affinity (1-10 nM), least binding energy (-12.....

最小結合エネルギー

学術論文

Molecular modelling as a tool for designing dipeptidylpeptidase-4 inhibitors

...Our results indicate that the minimum binding energy predicted from the docking studies was not reliable in designing more active candidates.....

COMPUTATIONAL EVIDENCE ON 5- HYDROXYTRYPTAMINE RECEPTOR (5HT2A) TOWARDS ANTIDEPRESSANT FLAVONOIDS

...Taken together, the results of physicochemical properties, LD50, minimum binding energy, interacting residues and H-bond interacting active binding site residues, could help to predict the potential candidate against 5HTA receptor for the treatment of depression.....

Vibrational spectroscopy, quantum computational and molecular docking studies on 2-chloroquinoline-3-carboxaldehyde

...Molecular docking analysis on the examined molecule are done to understand the biological functions of the headline molecule and the minimum binding energy, hydrogen bond interactions, are analyzed.....

Meticulous assessment of natural compounds from NPASS database for identifying analogue of GRL0617, the only known inhibitor for SARS-CoV2 papain-like protease (PLpro) using rigorous computational workflow

...Caesalpiniaphenol A not only possess a double ring aromatic moiety but also has lowest minimum binding energy, which is at par with the control GRL0617, the only known inhibitor of SARS-CoV2 PLpro.....

Design, Synthesis, Molecular Modeling, Anticancer Studies, and Density Functional Theory Calculations of 4-(1,2,4-Triazol-3-ylsulfanylmethyl)-1,2,3-triazole Derivatives

...Synthesized compounds acquiring highest potency showcased superior interactions with the active site residue of the target protein and exhibited minimum binding energy.....

In-vitro and in-silico evaluation of the anti-chikungunya potential of Psidium guajava leaf extract and their synthesized silver nanoparticles

...It was found that phytochemicals; Longifollen and Quercetin showed the minimum binding energy with nsP2.....

Molecular docking studies of natural alkaloids as acetylcholinesterase (AChE1) inhibitors in Aedes aegypti

...Results indicated that alpha-solanine had the best fit into the AChE1 binding pocket with a minimum binding energy of −8.....

Investigation of Interaction of Noble Metals (Cu, Ag, Au, Pt and Ir) with Nanosheets

...The results show that the minimum binding energy occured when Cu, Ag, Au, Pt and Ir were set at perpendicular distances in the region from 3.....

Virtual screening, molecular dynamics and binding energy-MM-PBSA studies of natural compounds to identify potential EcR inhibitors against Bemisia tabaci Gennadius

...A structure-based virtual screening of these compounds was conducted for their binding to BtEcR and the top two compounds (ZINC08952607 and ZINC04264850) were selected based on minimum binding energy.....

Salicin a promising ER, PR and HER2 binding molecule proving lethal against Hormone + and triple negative breast cancer cells

...The mechanism of action of salicin is probably through ER, PR and HER2 receptors because it can efficiently bind these receptors with minimum binding energy.....

Facile synthesis of some 5-(3-substituted-thiophene)-pyrimidine derivatives and their pharmacological and computational studies

...In silico molecular docking the specified compound 3b bound with GlcN-6-P and P38 MAPk with a minimum binding energy of –7.....

Evaluation of electronic properties in different solvents, spectroscopic exposition (FT-IR, FT-Raman), and molecular docking studies of 5-Chloro-2-hydroxypyridine - insulysin inhibitor

...Additionally, drug likeness, environmental toxicity properties were analysed and molecular docking was accomplished so as to recognize the hydrogen bond lengths and minimum binding energy was determined.....

Theoretical design and preparation research of molecularly imprinted polymers for steviol glycosides

...The theoretical designed results showed that the template which interacts with acrylic acid (AA) has the minimum binding energy, and the complex with the molar ratio of 1 : 4 has the most stable structure.....

Turbinafuranone A–C, new 2-furanone analogues from marine macroalga Turbinaria ornata as prospective anti-hyperglycemic agents attenuate tyrosine phosphatase-1B

...Greater electronic properties along with molecular docking experiments corroborated the attenuation property of turbinafuranone B against protein tyrosine phosphatase-1B, by exhibiting minimum binding energy of −11.....

Extrapolating mycochemical profile of selected wild mushrooms (Sirumalai hills) with the commercial cultivates and strategizing their antidepressant efficacy

...The molecular docking against the target proteins revealed Stigmast-5-EN-3-OL, (MAO-A) and 9-Hexadecenoic acid (P-gp) with minimum binding energy scores of −170.....

The Treatment of Alzheimer’s Disease through Molecular Docking Studies using Phyltetralin against Kallikrein_6: A Bioinformatic Approach

...Among the three, Phyltetralin was the best ligand contrary to KLK-6 having minimum binding energy and it was following Lipinski’s five rules along with 0 violations.....

より良い結合エネルギー

学術論文

Utilization of Cassava Wastewater for Low-Cost Production of Prodigiosin via Serratia marcescens TNU01 Fermentation and Its Novel Potent α-Glucosidase Inhibitory Effect

...In a docking study, the cation form of PG (cation-PG) was found to bind to the enzyme α-glucosidase by interacting with two prominent amino acids, ASP568 and PHE601, at the binding site on the target enzyme, creating six linkages and showing a better binding energy score (−14.....

An Insilico evaluation of phytocompounds from Albizia amara and Phyla nodiflora as cyclooxygenase-2 enzyme inhibitors.

...RESULTS Among the eighteen compounds, Squalene present in both the plants showed a better binding energy of -7.....

Amberlyst-15 catalysed sonochemical synthesis of 2-amino-4,6-disubstituted nicotinonitrile derivatives and their biological evaluation

...In the in silico docking studies these three compounds showed better binding energy (> 100 kcal/mol) and higher number of interactions than nicotinamide (binding energy -88.....

Virtual screening and molecular dynamics simulation study of plant-derived compounds to identify potential inhibitors of main protease from SARS-CoV-2

...Therefore, the virtual screening procedure helps us to shortlist the total compounds into 19 based on their better binding energy.....

Dental workers in front-line of COVID-19: an in silico evaluation targeting their prevention

...Conclusions The overall results allowed us to suggest that chlorhexidine is the most suitable active compound in reducing the SARS-CoV-2 salivary load due to its better binding energy.....

Whey protein based electrosprayed nanospheres for encapsulation and controlled release of bioactive compounds from Tinospora cordifolia extract

...The bioactive compounds such as palmatine, berberine and palmatoside had better binding energy as observed in docking studies compared to that of the commercial active compounds.....

Evaluation of the relationship between the 14-3-3ε protein and LvRab11 in the shrimp Litopenaeus vannamei during WSSV infection

...Possible complexes of 14-3-3ε isoforms and LvRab11 were elucidated by in silico analysis, in which LvRab11 showed a better binding energy score with 14-3-3EL than with 14-3-3ES.....

Recognition of distinct chemical molecules as inhibitors for KIT receptor mutants D816H/Y/V: A simulation approach

...Further, we also validated the affinity of the selected ligands via molecular dynamics simulation as well as MMPBSA calculations, where they attained better binding energy values than sunitinib.....

In search of SARS CoV-2 replication inhibitors: Virtual screening, molecular dynamics simulations and ADMET analysis

...The molecular modeling studies revealed the identification of twenty-one macrocyclic hits (2-22) with better binding energy than remdesivir (1), marketed SARS CoV-2 inhibitor.....

16-Picolyl-androsterone derivative exhibits potent 17β-HSD3 inhibitory activity, improved metabolic stability and cytotoxic effect on various cancer cells: Synthesis, homology modeling and docking studies

...The results of these simulations revealed that both RM-532-105 (1) and FCO-586-119 (5) can compete for the cofactor-binding site displaying better binding energy than NADP+.....

TEA BIOACTIVE COMPOUNDS AS INHIBITOR OF MRSA PENICILLIN BINDING PROTEIN 2a (PBP2a): A MOLECULAR DOCKING STUDY

...Therefore, this study aims to find potentials antibacterial compounds from tea polyphenols that can inhibit PBP2a in MRSA with better binding energy than the currently available drugs using the molecular docking approach.....

Molecular docking and molecular dynamics simulation of the anticancer active ligand from Mimosa pudica to the Fibronectin Extra Domain A (EDA)

...These selected lead molecules shown the better binding energy compare to irigenin drug in MMPBSA.....

Antiviral peptides against the main protease of SARS-CoV-2: A molecular docking and dynamics study

...81 Kcal/mol, respectively, as determined using FireDock, which were better binding energy values than observed for other peptide molecules.....

Accelerating De Novo Drug Design against Novel Proteins Using Deep Learning

...The ability of the method to reproduce existing molecules from the validation dataset and design molecules with better binding energy demonstrates the potential of the proposed approach.....

Target related in silico analysis of Bergenin and tuberculosis management

...Results: In the present study other than Rifampicin, Bergenin reported with better binding energy and similar pharmacophoric interaction pattern as compared to all the 04 indigenous inhibitors.....

負の結合エネルギー

学術論文

Heterocyclic Substitutions Greatly Improve Affinity and Stability of Folic Acid towards FRα. an In Silico Insight

...Out of 19 FA analogs, analogs with a tetrazole ring (FOL03) and benzothiophene ring (FOL08) showed the most negative binding energy and were able to interact with ASP81 and SER174 through hydrogen bonds and hydrophobic interactions with amino acids of the active site.....

Molecular Docking of Some Quinazolinone Analogues as an EGFR Inhibitors

...This compound with the most negative binding energy level (ΔGbind=-7.....

Interfacing 2D M2X (M = Na, K, Cs; X= O, S, Se, Te) monolayers for 2D excitonic and tandem solar cells

...The large magnitude of negative binding energy indicates the exothermicity and experimental feasibility in the process of formation of these vdW heterostructures.....

Eco-Friendly Synthesis, Biological Evaluation, and In Silico Molecular Docking Approach of Some New Quinoline Derivatives as Potential Antioxidant and Antibacterial Agents

...Compound 9 displayed promising antioxidant and antibacterial activity, as well as it was found to have the highest negative binding energy of -9.....

Epicatechin an incredible tool to dissociate MDM2-p53 interaction for treatment of glioblastomas: a molecular docking and molecular dynamics simulation approach

...Molecular docking and MD simulation approaches were used to reveal the effectiveness of epicatechin in this regard, a high negative binding energy of -9.....

A novel method for explaining the product inhibition mechanisms via molecular docking: inhibition studies for tyrosinase from Agaricus bisporus.

...Besides, the inhibitory mechanisms of the inhibitor molecules were explained by the molecular modeling studies, considering the binding number of the inhibitors with the active site amino acid residues of TYR, the number and length of H bonds, negative binding energy values, and their distance to CuB metal ion.....

Astrophysical and microcosm’s applications of 2h$$\nu$$ photon gravitational mass

...Gravastar with the electron mass and bubble structure type is studied under the gravitational mass defect as a result of the presence of negative binding energy assumption.....

Computational modelling of nanotube delivery of anti-cancer drug into glutathione reductase enzyme.

...Our model of carmustine in the active site of GR gives a negative binding energy that is further refined by QM/MM study in gas phase and solvent phase to confirm the stability of the drug molecule inside the active site.....

Flavanones: A potential natural inhibitor of the ATP binding site of PknG of Mycobacterium tuberculosis.

...PubChem165506, PubChem242065, PubChem688859, PubChem101367767, PubChem3534982, and PubChem42607933 were identified as possible target site inhibitors for PknG with a desirable negative binding energy of -8.....

Inhibition of GSK_3β by Iridoid Glycosides of Snowberry (Symphoricarpos albus) Effective in the Treatment of Alzheimer’s Disease Using Computational Drug Design Methods

...In this study, in the molecular docking phase, loganin was considered a more potent inhibitor of this protein by establishing a hydrogen bond with the ATP-binding site of GSK-3β protein and the most negative binding energy to secologanin and loganetin.....

Antimicrobial and α-Amylase Inhibitory Activities of Constituents from Elaeocarpus floribundus

...The negative binding energy and proximity to residues in the binding pockets of α-amylase indicated high affinity and tight binding capacity of the compound.....

In Silico study of adsorption of penicillin antibiotic on the surface of single walled nitride boron nanotubes(SBNNT)

...Afterward, with the molecular docking method and its ranking algorithm, the configuration of ten complexes with more negative binding energy and steady-state was calculated.....

Potential Visible-Light Driven PtO₂/GaN vdW Hetero-Bilayer Photocatalysts for Water Splitting Using First-Principles

...The two stable HBLs, HBL1, and HBL6 also show negative binding energy depicted by the interlayer distance-dependent binding energy curves.....

Effects of carbamate pesticides intermediates on Escherichia coli membrane architecture: An in vitro and in silico approach.

...The in-silico results revealed that outer membrane protein OmpF showed the highest negative binding energy, i.....

Hydrogenation and oxidation enhances the thermoelectric performance of Si2BN monolayer

...Hydrogenation and oxidation of Si2BN monolayer display negative binding energy therefore these structures are energetically favorable.....

Prediction of unexpected BnPn structures: promising materials for non-linear optical devices and photocatalytic activities

...All new structures were predicted to be energetically favorable with negative binding energy in the range from −4.....

Probing the biomolecular targets of azo colorant carcinogens towards purified wetland peroxidase-computational cum in vitro validation

...Out of all the dyes, Eriochrome Black T prophesied the highest negative binding energy (-7.....

計算された結合エネルギー

学術論文

The pressure effect on stability, electronic and optical properties of fluorine passivated graphene (CF)n: A first-principle study

...The calculated binding energy and phonon dispersion show that the fluorinated graphene is stable up to 90 GPa external pressure.....

In Silico Modeling of Isoniazid-Steroid Conjugates Interactions with Mycobacterial Cytochromes P450 and Their Bioconversion in Vitro by the Cells

...The in silico study has shown than these hydrazones can be effectively bound to CYP121, CYP124, CYP125, CYP126A1, CYP130, and CYP51 with the calculated binding energy values ranged from –9 kcal/mol to –12 kcal/mol.....

Molecular Dynamics Simulation Studies of the CL-20/DNB Co-crystal Based PBX with HTPB

...From the calculated binding energy (E bind), it was found that the order of the binding energies between the crystalline surfaces (1 0 0), (0 1 0) and (0 0 1) and HTPB is (1 0 0) > (0 0 1) > (0 1 0).....

The study of a highly efficient and environment-friendly scale inhibitor for calcium carbonate scale in oil fields

...Both the calculated binding energy and inhibition performance evaluation results demonstrate that the scale inhibition performance of MA-VA-VS is better than a commercial scale inhibitor (HPMA).....

Role of pH in The Stability of Cytosine-Cytosine Mismatch and Canonical AT & GC Base Pairs Mediated With Silver Ion: A DFT Study

...The calculated binding energy at B3LYP/6-31G* level of theory of ATGC is energetically more stable (~15 kcal/mol) than the mismatch base pairs.....

Viral 3CLpro as a Target for Antiviral Intervention Using Milk-Derived Bioactive Peptides

...In comparison to N3, a peptidomimetic control inhibitor, high stability was observed as supported by the calculated binding energy of the Mpro-P3 complex (− 59.....

Theoretical investigations for MFe2 (M = Y, La) Laves alloy and hydrides HxMFe2: Structural stability, lattice thermodynamics, and elastic properties

...Based on the first-principles calculations, the stable structures of FexM1-x (M = Y, La) binary alloy have been determined according to the formation enthalpy, and the calculated binding energy of hydrides as a function of chemical potential show that the YFe2H4.....

Uncovering Quercetin’s Effects against Influenza A Virus Using Network Pharmacology and Molecular Docking

...Using the molecular docking method, we evaluated the binding affinity of each ligand (quercetin)–target and discovered that quercetin and MAPK1 showed the strongest calculated binding energy among the four ligand–target complexes.....

Structural and Electronic Properties of (HfH2)n (n = 5–30) Clusters: Theoretical Investigation

...Through structural stability analysis, the calculated binding energy and second order energy difference of (HfH2)n clusters increases from (HfH2)5 through (HfH2)30.....

Studies of Conformational Changes of Tubulin Induced by Interaction with Kinesin Using Atomistic Molecular Dynamics Simulations

...The calculated binding energy of the ADP-bound head to the tubulin with the large conformational changes is only about half that of the tubulin without the conformational changes.....

A reversible hydrogen storage material of Li-decorated two-dimensional (2D) C4N monolayer: First principles calculations

...Moreover, the calculated binding energy of decorated Li atom is bigger than its cohesive energy and results in Li atoms disperse over the surface of C4N monolayer uniformly without clustering.....

Electronic, magnetic and optical properties of blue phosphorene doped with Y, Zr, Nb and Mo: A first-principles study

...The calculated binding energy results verify that the doped systems possess structural stabilities.....

Preparation, Characterization and Biological Activity Screening on Some Metal Complexes Based of Schiff Base Ligand

...The calculated binding energy values of the receptors of the colon cancer (PDB code: 2hq6) and the lung cancer (PDB code: 1x2j) for Schiff base ligand (H2L) were discussed.....

Experimental and DFT calculation study of interaction between silver nanoparticle and 1-butyl-3-methyl imidazolium tetrafluoroborate ionic liquid

...The calculated binding energy and interaction energy obtained between cluster and IL is considerably attractive.....

Understanding the avidin-biotin binding based on polarized protein-specific charge.

...The results show that the calculated binding energy difference between biotin (BTN1) and 2'-iminobiotin (BTN2) and avidin is in excellent agreement with the experimental value, thus verifying the feasibility of updating the atomic charges of ligands during the simulation.....

Role of pH in the stability of cytosine-cytosine mismatch and canonical AT and GC base pairs mediated with silver ion: a DFT study

...The calculated binding energy B3LYP-D3/6-31G(d) level of theory of ATGC is energetically more stable (~ 20 kcal/mol) than the mismatch base pairs.....

Growth behavior and electronic properties of Ge n + 1 and AsGe n (n = 1–20) clusters: a DFT study

...Their relative stability versus atomic size is examined based on the calculated binding energy, fragmentation energy, and second-order difference of energy.....

良好な結合エネルギー

学術論文

Synthesis and biological evaluation of 1,6-bis-triazole-2,3,4-tri-O-benzyl-α-D-glucopyranosides as a novel α-glucosidase inhibitor in the treatment of Type 2 diabetes.

...The molecular docking model of the potent compounds 7f, 7z, 7cc and 7dd showed good binding energy and interacts well with amino acid residues around the active site of the enzyme, which confirmed the in vitro activity results.....

Synthesis, Characterization, in vitro and in silico studies of Bis-Hydrazone complexes derived from Terephthalic dihydrazide

...The BHCs showed very good binding energy, the complexes BHB showed 5 numbers of hydrogen bonding interactions with amino acid residues of 1HNY.....

Protein tyrosine phosphatase 1B inhibitors from the fungus Malbranchea albolutea.

...Molecular dynamic studies indicated that the active compounds remained tied to the enzyme with good binding energy.....

Synthesis, biological evaluation and molecular docking studies of novel quinazolinones as antitubercular and antimicrobial agents.

...Molecular docking studies of the compounds were performed to rationalize the inhibitory properties of these compounds and results showed that these compounds have good binding energy and better binding affinity within the active pocket, thus these compounds may be considered as potent inhibitors towards selective targets.....

Macrolactin A as a Novel Inhibitory Agent for SARS-CoV-2 Mpro: Bioinformatics Approach

...Among these 5, only 2 compounds, Macrolactin A and Stachyflin, showed good binding energy of −9.....

Repurposing of FDA-approved drugs as autophagy inhibitors in tumor cells.

...molecular docking, Lipinski's filter, MD simulation and MM/PBSA, and we found these aforementioned drugs to show good binding energy and favorable interaction with the BH3 domain of Beclin1.....

Exploring the in-silico approach for assessing the potential of natural compounds as a SARS-CoV-2 main protease inhibitors

...The SARS-CoV-2 virus emerged as a major cause of the COVID-19 pandemic in December 2019 Many attempts have been made to block the viral infection by targeting various processes like its entry, uncoating, replication, activating T cells response, and rising antibody titer Also, many drugs are repurposed like remdesivir, dexamethasone, tocilizumab, hydroxychloroquine based on their established therapeutic efficacy against other viruses in the past Natural products (NP) consist of a promising candidate and are needed to evaluate those molecules with molecular docking for preliminary screening and in vitro studies Therefore, in the present study, a total of 12 active constituents from natural products like Ashwagandha, Tinospora cordifolia, Tea, Neem and lemon balm were docked, using the Autodock tool, onto the crystal structure of SARS CoV-2 main protease (PDB ID-5R80), to study their capability to act as main protease (Mpro) COVID-19 inhibitors All NPs derivatives displayed good binding energies (Delta G) ranging from -8 8 to -5 2 kcal/mol, but berberine, epicatechin, and rosmarinic acid were found most potent, among others Therefore, good binding energy, drug-likeness, and efficient pharmacokinetics suggest the potential of NPs derivatives as SARS-CoV-2 main protease (Mpro) inhibitors However, further research is necessary to investigate the ability of these compounds as COVID-19 inhibitors (C) 2021 ACG Publication All right reserved.....

Cashew nutshell liquid catalyzed green chemistry approach for synthesis of a Schiff base and its divalent metal complexes: molecular docking and DNA reactivity

...Molecular docking study of the metal(II) complexes with B-DNA dodecamer has revealed good binding energy.....

Nature Potential for COVID-19: Targeting SARS-CoV-2 Mpro Inhibitor with Bioactive Compound

...Corona viruses were first identified in 1931 and SARS-CoV-2 is the most recent COVID-19 is a pandemic that put most of the world on lockdown and the search for therapeutic drugs is still on-going Therefore, this study uses in silico screening to identify natural bioactive compounds from fruits, herbaceous plants and marine invertebrates that are able to inhibit protease activity in SARS-CoV-2(PDB: 6LU7) We have used various screening strategies such as drug likeliness, antiviral activity value prediction, molecular docking, ADME (absorption, distribution, metabolism, and excretion), molecular dynamics (MD) simulation and MM/GBSA (molecular mechanics/generalized born and surface area continuum solvation) 17 compounds were shortlisted using Lipinski’s rule 5 compounds revealed significantly good predicted antiviral activity values and out of them only 2 compounds, Macrolactin A and Stachyflin, showed good binding energy values of -9 22 and -8 00 kcal/mol within the binding pocket, catalytic residues (HIS 41 and CYS 145) of Mpro These two compounds were further analyzed for their ADME properties The ADME evaluation of these 2 compounds suggested that they could be effective as therapeutic agents for developing drugs for clinical trials MD simulations showed that protein-ligand complexes of Macrolactin A and Stachyflin were stable for 100 nano seconds The MM/GBSA calculations of Mpro – Macrolactin A complex indicated higher binding free energy (-42 58 ± 6 35 kcal/mol) with Mpro protein target receptor (6LU7) DCCM and PCA analysis on the residual movement in the.....

Bio-Mechanism of Catechin as Pheromone Signal Inhibitor: Prediction of Antibacterial Agent Action Mode by In Vitro and In Silico Study

...In the in silico study, the molecular interaction of catechin with MurA, GBAP, and gelatinase proteins showed good binding energy compared with two positive controls, namely fosfomycin and ambuic acid.....

Stress Driven Discovery of Natural Products From Actinobacteria with Anti-Oxidant and Cytotoxic Activities Including Docking and ADMET Properties

...The compound MVL showed good binding energy in the molecular docking studies, and the results revealed that MVL bind in the active region of the target protein of P53 and BAX.....

Anticancer activities of phenolic compounds from Moringa oleifera leaves: in vitro and in silico mechanistic study

...Molecular docking studies revealed that the ligands bind within the active site of target protein have good binding energy values.....

Synthesis, Kinetics, Binding Conformations and Structure-activity Relationship of Potent Tyrosinase Inhibitors: Aralkylated 2-aminothiazole-ethyltriazole Hybrids

...These bi-heterocyclic molecules also disclosed good binding energy values (kcal/mol) when assessed computationally.....

Imidazo[2,1-b]thiazole-Coupled Natural Noscapine Derivatives as Anticancer Agents

...In silico molecular docking studies showed several noncovalent interactions like van der Waals and hydrogen-bonding with tubulin protein and with good binding energy.....

平均結合エネルギー

学術論文

Complexation of 26-Mer Amylose with Egg Yolk Lipids with Different Numbers of Tails Using a Molecular Dynamics Simulation

...In addition, the stability of the complexes was ranked in the following order: POPC < cholesterol < triglyceride, with their average binding energy being −97.....

Targeting SARS‐CoV‐2 with Chaga mushroom: An in silico study toward developing a natural antiviral compound

...Specifically, the best interacting sites for beta glycan comprised ASN‐440, SER 373, TRP‐436, ASN‐343, and ARG 509 with average binding energy of −8.....

Study of the M-doped Effect (M=Al, Ag, W) on the Dissociation of O2 on Cu Surface Using a First Principles Method

...The adsorption energy of adsorbate, the average binding energy and surface energy of Cu surface, and the doping energy of doping atom were calculated.....

First-principles study on methane storage properties of porous graphene modified with Mn

...The optimal position of the PG system modified by a single Mn atom is the central hole of the carbon ring, and the optimal position of the two Mn atoms is that Mn atoms are respectively located at different carbon ring holes on the opposite side of PG, with an average binding energy of -4.....

Ion–solvent chemistry in lithium battery electrolytes: From mono-solvent to multi-solvent complexes

...A positive and approximately linear relationship was found between the decrease in the HOMO/LUMO energy and the average binding energy between Li+ and the coordinated solvents.....

First-principle study of Ag-Au double wall nanotube and nanowire

...Results show that the average binding energy of the nanostructures increases monotonically as the length of the nanotube grows.....

A density functional theory and grand canonical Monte Carlo simulations study the hydrogen storage on the Li-decorated net-τ

...Maximum 6 Li atoms are adsorbed on net-τ, with the average binding energy of 2.....

Evolution of the Fine Structure and Properties of Rail Metal during Long-Term Operation

...The reason of this is the low average binding energy of carbon atoms with dislocations (~0.....

Reversible Hydrogen Storage in Metal-Decorated Honeycomb Borophene Oxide

...At saturation, each Li binds to two H2 with an average binding energy of −0.....

Hydrogen storage on Li-decorated B4N: a first-principle calculation insight

...The calculated results indicate that dispersed Li atoms can strongly bond with two N atoms with a large average binding energy.....

Dissociation of dinitrogen on iron clusters: a detailed study of the Fe16 + N2 case.

...It was found that the electronic properties of the Fe16N2 cluster, such as electron affinity and ionization energy, do not appreciably depend on the attachment of nitrogen atoms but that the average binding energy per atom changes significantly.....

Electronic Properties of Ptn (n = 4, 13, 15) Nanoclusters Decorated MoSe2 Monolayer and Its Effect on C2H2 Adsorption: First Principles Study

...For Pt15 and Pt13 clusters, the average binding energy of single Pt atom involved in Pt-Se bonding is -2.....

The adsorption mechanism of formaldehyde molecules on ZnO-SAW sensor at a different relative humidity

...Density functional theory (DFT) calculations indicate that due to the strong hydrogen bond between formaldehyde and water molecules, the adsorption of formaldehyde molecules shortens the bonding distance between water molecules and ZnO, thereby increasing the average binding energy of the entire system.....

Study on the geometric structure and stability of AlnMgn (n = 2–12) clusters using density functional theory

...By characterizing the cluster structure, the average binding energy, fragmentation energy, second–order energy difference, vertical ionization potential, vertical electron affinity, chemical hardness, HOMO–LUMO gaps, and distribution of the Al–Mg clusters were determined.....

Geometric and electronic properties of AulPtm (l + m ≤ 10) clusters: a first-principles study.

...The average binding energy (Eb) is mostly decided by Pt-Pt bond numbers, namely the numbers of Pt atoms, followed by Au-Pt bond numbers.....

電子結合エネルギー

学術論文

Controllable synthesis of a flower-like superstructure of nickel metal-organic phosphate and its derivatives for supercapacitors

...In addition, Ni (II) in A-(Ni-MOPh)-D has higher electron binding energy and is more prone to redox reactions.....

Photon-electron coincidence experiments at synchrotron radiation facilities with arbitrary bunch modes.

...The radiative lifetime obtained and the electron binding energy are in good agreement with earlier publications.....

Photoelectron Spectra of Gd2O2- and Nonmonotonic Photon-Energy-Dependent Variations in Populations of Close-Lying Neutral States.

...Transitions to these states, which fall within the electron binding energy window of 0.....

Time-resolved pump-probe spectroscopy with spectral domain ghost imaging.

...Here, an initial 'pump' pulse triggers dynamics through photoexcitation, and after a carefully controlled delay a 'probe' pulse initiates projection of the instantaneous state of the evolving system onto an informative measurable quantity, such as electron binding energy.....

Double σ-Aromaticity in a Planar Zinc-Doped Gold Cluster: Au9Zn.

...Photoelectron spectroscopy reveals that Au9Zn- is a highly stable electronic system with an electron binding energy of 4.....

Laser-assisted charge exchange as an atomic yardstick for proton beam energy measurement and phase probe calibration

...Lorentz stripping of ${H}^{\ensuremath{-}}$ ions into bare protons in magnetic dipoles is enabled by laser excitation that reduces the electron binding energy.....

Photoelectron Spectroscopy and Theoretical Study on Monosolvated Cyanate Analogue Clusters ECX-·Sol (ECX- = NCSe-, AsCSe-, and AsCS-; Sol = H2O, CH3CN).

...NIPES experiments show that these clusters possess similar spectra overall compared to their respective isolated ECX- anions but shift to higher electron binding energy with CH3CN solvent, stabilizing the excess electrons slightly more than H2O.....

The Relationship between the Structure and Thermal Properties of Bi2O3-ZnO-B2O3 Glass System

...The glass thermal expansion coefficient (CTE) of this glass system increases with the increase of Bi2O3 content, and the O1s nuclear electron binding energy shifts to the lower energy direction with the increase of Bi2O3 addition.....

Structures of (NaSCN)2(H2O)n -/0 (n = 0-7) and solvation induced ion pair separation: Gas phase anion photoelectron spectroscopy and theoretical calculations.

...Two series of peaks are observed in the spectra, indicating that two types of structures coexist, the high electron binding energy peaks correspond to the chain style structures, and the low electron binding energy peaks correspond to the Na-N-Na-N rhombic structures or their derivatives.....

Low-energy constraints on photoelectron spectra measured from liquid water and aqueous solutions.

...We show that the nascent photoelectron spectrum and, hence, the inferred electron binding energy can only be accurately determined if electron energies are large enough that cross sections for quasi-elastic scattering processes, such as vibrational excitation, are negligible.....

Metal-Metal Bonding in Actinide Dimers: U2 and U2.

...The threshold of the lowest electron binding energy (EBE) spectral band occurs at 1.....

Gas-Phase Anionic Metal Clusters are Model Systems for Surface Oxidation: Kinetics of the Reactions of Mn- with O2 (M = V, Cr, Co, Ni; n = 1-15).

...An observed correlation of the derived barrier heights on the electron binding energy of Mn- suggests the barrier may be formed at an avoided crossing between electronic states correlating to Mn- + O2 and Mn + O2- reactants, analogous to that previously proposed for Aln- + O2 systems.....

Anion photoelectron spectroscopic and relativistic coupled-cluster studies of uranyl dichloride anion, UO2Cl2−

...The origin transition in the PE spectrum, whose electron binding energy corresponds to the EA a , was assigned to the feature at 3.....

Electrical Properties of Silicon Doped with Manganese via High-Temperature Diffusion

...They have ionic–covalent bonding and a different electron binding energy.....

総結合エネルギー

学術論文

Synthesis, characterization, and molecular docking of benzodiazepines in the presence of SrFe12O19 magnetic nanocatalyst

...The electrostatic energy, ligand efficiency, log P, and the total binding energy of the compounds with the receptor were also calculated.....

Self-Assembly of Metallo-Supramolecules with Dissymmetrical Ligands and Characterization by Scanning Tunneling Microscopy.

...The distribution of isomers measured by STM and total binding energy of each isomer obtained by density functional theory (DFT) calculations suggested that the most abundant isomer could be the most stable one with highest total binding energy.....

Computational Evaluation of Abrogation of HBx-Bcl-xL Complex with High-Affinity Carbon Nanotubes (Fullerene) to Halt the Hepatitis B Virus Replication

...Moreover, the binding free energy calculation results revealed that the top hits1-4 possess the total binding energy of −54.....

Membrane-binding mechanism of the EEA1 FYVE domain revealed by multi-scale molecular dynamics simulations

...The total binding energy is 70 kJ/mol, of which 50-60 kJ/mol stems from specific PI(3)P-interactions.....

Membrane-binding mechanism of the EEA1 FYVE domain revealed by multi-scale molecular dynamics simulations

...The estimated total binding energy is ~70 kJ/mol, of which 50–60 kJ/mol stems from specific PI(3)P-interactions.....

Prediction of Co and Ru Nanocluster Morphology on 2D MoS2 from Interaction Energies

...We have previously studied 2D and 3D Cu clusters on TaN, where we determined that there are two useful descriptors for 2D-vs-3D growth [48]: (1) If the metal–substrate interaction is more favourable than the metal–metal interaction, then 2D growth is preferred; and (2) if the total binding energy is more favourable than the cohesive energy of the bulk metal, then 2D growth is preferred.....

Shell evolution of kinetic, potential and binding energies of $$N = Z$$ nuclei in s–d shell in a deformed Woods–Saxon potential with the pairing correlation energies

...Since the SPS energy (SPSE) is based on the concept of one-body potential, we decompose it into kinetic and potential energy, and consider the modification of total binding energy (TBE) beyond the one-body potential by the pairing correlations.....

A Quantum Chemical Topology Picture of Intermolecular Electrostatic Interactions and Charge Penetration Energy.

...This energy decomposition together with dispersion corrections gives rise to a pairwise approximation to the total binding energy.....

Covalent and non-covalent binding free energy calculations for peptidomimetic inhibitors of SARS-CoV-2 main protease.

...Here, we perform rigorous alchemical absolute binding free energy calculations and QM/MM calculations to give insight into the total binding energy of two recently crystallized inhibitors of SARS-CoV-2 Mpro, namely, N3 and α-ketoamide 13b.....

A combined experimental and molecular dynamics simulation study on doxorubicin adsorption on strontium-substituted hydroxyapatite hollow microspheres

...The simulation results show that there is no significant difference in the total binding energy between doxorubicin (DOX) and HAp as well as Sr-HAp.....

Adsorption properties of amino acid-based ionic liquids (AAILs) on edge fluorinated graphene surface – a DFT study

...The inclusion of dispersion corrections increases the accuracy of total binding energy contributions from multiple adsorption interactions and predicts the complex's kinetic stability.....

Structural and Biophysical Investigation of the Key Hotspots on the Surface of Epstein–Barr Nuclear Antigen 1 Essential for DNA Recognition and Pathogenesis

...In particular, the two arginine substitution, R521A and R522A, significantly affected the total binding energy.....

A Quantum Chemical Topology Picture of Intermolecular Electrostatic Interactions and Charge Penetration Energy

...This energy decomposition together with dispersion corrections gives rise to a pairwise approximation to the total binding energy.....

Molecular docking and dynamics studies of cigarette smoke carcinogens interacting with acetylcholinesterase and butyrylcholinesterase enzymes of the central nervous system

...Further, Molecular Mechanics Poisson-Boltzmann Surface Area (MM‐PBSA) results shown the best total binding energy (Binding∆G) −87.....

Exploring the inhibitory potentials of Momordica charantia bioactive compounds against Keap1-Kelch protein using computational approaches

...Finally, MMPBSA calculation of the Gibbs free energy of each amino acid interaction with CAT and CGA revealed that CAT had a higher total binding energy than CGA.....

大きな結合エネルギー

学術論文

Combining experimental and theoretical researches to insight into the anti-corrosion property of Morinda citrifolia Linn leaves extracts

...In addition, molecular dynamics simulations show that APA, AHT, ABA, AIA, AGA, and APA have large binding energy on the copper surface, indicating that the obstacle film formed onto the copper surface is comparatively dense.....

Quasi-2D bromide perovskite nanocrystals with narrow phase distribution prepared using ternary organic cations for sky-blue light-emitting diodes

...Quasi-2D perovskite semiconductors can be created by introducing organic interlayer cations into 3D perovskites and possess large binding energy, superior stability, high luminance efficiency, and tunable bandgap, holding promising applications in blue-light emitting devices.....

Investigation of the electronic structure of two-dimensional GaN/Zr2CO2 hetero-junction: Type-II band alignment with tunable bandgap

...The large binding energy and short inter-layer spacing distance suggest that there exists chemical adsorption between the two layers beyond van der Waals (vdW) interaction.....

Room Temperature Exciton-Polariton Bose-Einstein Condensation in Organic Single-crystal Microribbon Cavities

...Thanks to the large binding energy and excellent optical properties of Frenkel excitons, organic semiconductors emerge as ideal platforms for the realization of room-temperature exciton polariton(EP) Bose-Einstein condensates(BEC), which is of great importance for developing on-chip coherent light sources and optical logic elements.....

Addressing lead toxicity issue of perovskite modules

...CERs exhibit both high adsorption capacity and fast adsorption rate to lead in water due to the large binding energy to lead ions in the mesoporous structure.....

Unraveling the reaction mechanism for large alpha production and incomplete fusion in reactions involving weakly bound stable nuclei

...In nuclear physics, the enormous pairing stability in fermionic quantum systems leads to a large binding energy for the α particle and consequently α clustering is very prevalent in atomic nuclei [1].....

Carbon complexes in highly C-doped GaN

...We also identify the split dicarbon interstitial on the gallium site as a low-energy species with a large binding energy that may act to compensate carbon acceptors.....

Strong interlayer excitons in PtSe2/ZrS2 van der Waals heterobilayer

...Capturing interlayer excitons with large binding energy plays a pivotal role in exploring the quantum Bose gas and developing excitonic devices at high temperature.....

nA DFT study on the outstanding hydrogen storage performance of the Ti-decorated MoS2 monolayer

...The Ti atom was calculated to be successfully and chemically decorated on the surface of MoS2 monolayer with a large binding energy of -4.....

1-Phenyl-1H-tetrazol as Corrosion Inhibitor for Pipeline Steel in Sulfuric Acid Solution

...In addition, the adsorption of PHT on the Fe(110) surface adopts parallel adsorption and a large binding energy value, which shows that PHT can effectively inhibit the corrosion of X65 steel.....

Novel Janus diamane C4FCl: a stable and moderate bandgap semiconductor with a huge excitonic effect.

...Also, the optical absorption spectrum of C4FCl is dominated by the enhanced excitonic effects, in which a bright bound exciton with a large binding energy beyond 1 eV can be observed.....

Pd-doped C3N monolayer: A promising low-temperature and high-activity single-atom catalyst for CO oxidation

...Pd dopant is stably anchored on the N vacancy of C3N monolayer, forming the large binding energy of −4.....

Relaxing symmetry rules for nonlinear optical interactions via strong light-matter coupling

...Transition Metal Dichalcogenides (TMDCs) have been in the limelight for the past decade as a candidate for several optoelectronic devices, and as a versatile test bed for various fundamental light-matter interaction phenomena thanks to their exceptional linear optical properties arising from their large binding energy, strong spin-orbit coupling and valley physics in the monolayer (ML) limit.....

励起子結合エネルギー

学術論文

Effect of Hydrostatic Pressure on Optical Absorption Coefficient of InGaN/GaN of Multiple Quantum Well Solar Cells

...A change in the pressure up to 10 GPa increases the intraband scattering time up to 38fs and 40fs for light and heavy holes, respectively, raises the height of the Lorentz function and reduces the excitonic binding energy.....

Temperature dependency of excitonic effective mass and charge carrier conduction mechanism in CH3NH3PbI3−xClx thin films

...196)me and excitonic binding energy (15–33) meV, well consistent with Wannier-Mott hydrogenic model and the nature of exciton is likely to be Mott-Wannier type.....

Hexagonal boron nitride: optical properties in the deep ultraviolet

...The comparison between bulk hBN and monolayer hBN highlights some of their major differences such the bandgap nature, the excitonic binding energy and the phononassisted broadening of the excitonic lines.....

Neural Networks for Analysis of Optical Properties in 2D Layered Hybrid Lead Halide Perovskites

...Chemical compositions of layered hybrid perovskites can be varied easily, and thereby, intrinsic properties like excitonic binding energy and bandgap can be varied over a wide range.....

Excitonic Effects on the Linear and Nonlinear Optical Properties of Solid C60 Fullerene, Insights from Many-Body First-Principles Calculations

...The OPA spectrum shows that the solid C 60 fullerene has a large excitonic binding energy of 0.....

The effect of hydrostatic pressure on the radiative recombination rate of InGaN/GaN multiple quantum well solar cells

...A change in pressure up to 10 GPa increases the intraband scattering time up to 38fs for heavy holes and 40fs for light holes, raises the height of the Lorentz function, reduces the excitonic binding energy, and decreases the radiative recombination rate.....

Photoluminescent properties of the carbon-dimer defect in hexagonal boron-nitride: A many-body finite-size cluster approach

...Comparison with the optical gap yields a very large excitonic binding energy of 3 eV for the associated localized Frenkel exciton.....

Signature of 2p exciton in hBN-encapsulated monolayer MoSe2 revealed by sum frequency generation spectroscopy

...Due to the low dimensionality and reduced dielectric screening, careers experience stronger Coulombic interaction than that in conventional bulk materials, which results in excitonic binding energy as large as hundreds of meV [1].....

Optimum absorption of MoS2 monolayer using Cavity Resonator Integrated Filtering

...Transition Metal Dichalcogenides (TMD) are two-dimensional (2D) semiconductor materials with astonishing physical and especially optical properties [1] thanks to their stunning excitonic binding energy [2].....

Enhancement of photocurrent and responsivity of Zn1-xMgxO (x=15%)-based ultraviolet detector by UV-ozone treatment

...Zn(Mg)O is a wide band gap material with high excitonic binding energy at room temperature thus making it a promising material in optoelectronic industries.....

強い結合エネルギー

学術論文

Ti4-Decorated B/N-doped graphene as a high-capacity hydrogen storage material: a DFT study.

...Computational results indicate that the doping of B on graphene enhances the interaction between the metal cluster and the supporting substrate with a very strong binding energy of -6.....

Nitrogen/oxygen codoped hierarchical porous Carbons/Selenium cathode with excellent lithium and sodium storage behavior.

...Including the hierarchically porous structure of SPC and the chemical bonding between Se and carbon, the strong binding energy between SPC and Li2Se/Na2Se is also proved by DFT method, which results in the effective mitigation of shuttle reaction and volume change for SPC/Se cathode.....

Exploring the effect of interlayer distance of expanded graphite for sodium ion storage using first principles calculations.

...0 Å gives strong binding energy of sodium ions with EG forming thermodynamically stable sodium-graphite intercalation compound (Na-GIC).....

Atomically dispersed Fe/Bi dual active sites single-atom nanozymes for cascade catalysis and peroxymonosulfate activation to degrade dyes.

...Both Fe-N4 and Bi-N4 in FeBi-NC display a strong binding energy and electron donating capability to promote peroxymonosulfate activation to generate highly active intermediates for rhodamine B degradation.....

Synthesis, antibacterial, anti-oxidant and molecular docking studies of imidazoquinolines

...Molecular docking studies were also performed on selected imidazoquinoline derivatives (3f, 4f, and 5f), which showed high docking score and strong binding energy values.....

Microstructure evolution and mechanical properties of the electron-beam welded joints of cast Al–Cu–Mg–Ag alloy

...It is because the supersaturated solid solution produced after welding due to the rapid cooling rate as well as the strong binding energy between Ag atoms and vacancies/Mg atoms promotes the precipitation of small dispersoids.....

Design, synthesis, and biological evaluation of new pyrimidine-5-carbonitrile derivatives bearing 1,3-thiazole moiety as novel anti-inflammatory EGFR inhibitors with cardiac safety profile.

...Also, they interacted with EGFR tyrosine kinase main amino acids similar to erlotinib with a strong binding energy score.....

Inhibitory Potential of a Designed Peptide Inhibitor Based on Zymogen Structure of Trypsin from Spodoptera frugiperda: In Silico Insights

...Structural modeling in conjunction with molecular docking simulations were conducted to design a peptide sequence with the best docking scores and strong binding energy to the target enzyme.....

Ultra-thin 2D MoO2 nanosheets coupled with CNTs as efficient separator coating materials to promote the catalytic conversion of lithium polysulfides for advanced lithium-sulfur batteries

...Symmetric dummy cell tests showed that a 30wt%MoO2/CNT coated separator reduced the energy barrier for Li2S nucleation, and first-principles calculations verified its strong binding energy to entrap LiPSs and increase Li2S precipitation.....

水素結合エネルギー

学術論文

Improvement of Hydrogen Oxidation Reaction in Anion Exchange Membrane Fuel Cells with Ruthenium-based Nanoparticle Catalysts

...Catalysts to improve the HOR were developed by control of ruthenium nanoparticle size, alloying ruthenium with iridium, and surface modification of metal nanoparticles, resulting in enhanced catalytic activity by optimizing hydrogen binding energy and bifunctionality of the catalyst surface.....

Hydrogen Evolution Electrocatalyst Design: Turning Inert Gold into Active Catalyst by Atomically Precise Nanochemistry.

...Density functional theory (DFT) calculations reveal lower hydrogen binding energy and higher electron affinity of Au36Ag2(SR)18 for an energetically feasible HER pathway.....

Electronic structural descriptors for hydrogen evolution and superior catalytic activity of graphene based structures

...It is found that those descriptors could predict the hydrogen binding energy quantitatively, and the hydrogen adsorption order qualitatively.....

Boosting the hydrogen evolution reaction activity of Ru in alkaline and neutral media by accelerating water dissociation

...Cr2O3 and NG feature strong binding energies for hydroxyl and hydrogen, respectively, which can accelerate the dissociation of water, whereas Ru has weak hydrogen binding energy to stimulate hydrogen coupling.....

Interfacial Electronic Coupling of NC@WO3-W2C Decorated Ru Clusters as a Reversible Catalyst toward Electrocatalytic Hydrogen Oxidation and Evolution Reactions.

...The outstanding catalytic activity of Ru/NC@WOC probably arises from the synergy between Ru and NC@WOC matrix, suitable hydrogen binding energy, and highly conductive substrate.....

Empowering hydrogen storage properties of haeckelite monolayers via metal atom functionalization

...16 eV/H2 hydrogen binding energy, is a promising candidate for hydrogen storage applications.....

Electrodeposited rhenium–cobalt alloy with high activity for acidic hydrogen evolution reaction

...Among the promising candidate for HER catalyst, Re and its oxide display an optimal hydrogen binding energy to that of Pt.....

MoS2 nanoflower incorporated with Au/Pt nanoparticles for highly efficient hydrogen evolution reaction

...Previous studies have identified Pt as one of the most efficient catalysts due to the fast kinetics and the moderate hydrogen binding energy, while the high-cost of Pt restrains the practical applications.....

Controlling hydrogen evolution reaction activity on Ni core-Pt island nanoparticles by tuning the size of the Pt islands.

...Pt islands with different sizes were grown on amorphous Ni nanoparticles, allowing the tuning of the Pt-Ni interface without changing the hydrogen binding energy of the Pt sites.....

Cr-Doped CoP Nanorod Arrays as High-Performance Hydrogen Evolution Reaction Catalysts at High Current Density.

...The high performance is attributed to the Cr doping, which optimizes the hydrogen binding energy of CoP and prevents its oxidation.....

Further insights into bifunctional mechanism in alkaline hydrogen evolution for hybridized nanocatalysts and general route toward mechanism-oriented synthesis

...Moreover, different from the classic bifunctional mechanism in which there is no substantial interaction between the involved two components, the hybridization of MoSe2 with CoSe also further optimizes hydrogen binding energy (HBE) of MoSe2 revealed by density functional theory (DFT) calculations, demonstrating that both the bifunctional mechanism and HBE should be considered simultaneously when designing low-cost alternatives to noble metal catalysts.....

1 結合エネルギー

学術論文

Active oxygen center in oxidative coupling of methane on La2O3 catalyst

...XPS reveals unique oxygen species with O 1s binding energy of 531.....

Electronic coupling between the unoccupied states of the organic and inorganic sublattices of methylammonium lead iodide: A hybrid organic-inorganic perovskite single crystal

...The NEXAFS spectrum was aligned onto the PES energy scale by subtracting the photon energy from the N 1s binding energy.....

A Schottky-Type Metal-Semiconductor-Metal Al0.24Ga0.76N UV Sensor Prepared by Using Selective Annealing

...The findings from an X-ray photoelectron spectroscopy analysis revealed that the O 1s binding energy peak intensity associated with Ga oxide, which causes current leakage from the AlGaN surface, decreased from around 846 to 598 counts/s after selective annealing.....

Exploring the Solvation of Acetic Acid in Water Using Liquid Jet X-ray Photoelectron Spectroscopy and Core Level Electron Binding Energy Calculations.

...These effects manifest themselves as shifts in the difference in the carbon 1s binding energy (ΔBE) between the methyl and carboxyl carbons of acetic acid.....

Tuning the Intermolecular Electron Transfer of Low-Dimensional and Metal-Free BCN/C60 Electrocatalysts via Interfacial Defects for Efficient Hydrogen and Oxygen Electrochemistry.

...The nanohybrid supramolecular material with 10 wt % F in BCN NSs (10% F/BCN) exhibited the largest Raman and C 1s binding energy shifts, which were associated with greater cooperativity interactions and enhanced ET processes at the F/BCN interface.....

Spontaneous Enhancement of Power Conversion Efficiency in SnO2-Based Dye-Sensitized Solar Cells

...The Sn 3d and O 1s binding energy are observed to shift toward low binding energy over time by the XPS measurements, and the ratio of O/Sn on the surface of SnO2 increases from 1.....

Following in Emil Fischer’s Footsteps: A Site-Selective Probe of Glucose Acid–Base Chemistry

...The spectra reveal a considerably lower C 1s binding energy of the carbon site associated with the deprotonated hydroxyl group.....

Molybdenum and silver photoemission survey spectra from hard x-rays

...Detailed LMM Auger spectra of Mo show marked increases in intensity and altered shape when x-ray energy exceeds the Mo 1s binding energy.....

予測される結合エネルギー

学術論文

Determination of minimal sequence for zearalenone aptamer by computational docking and application on an indirect competitive electrochemical aptasensor

...Herein, computational docking simulation was performed with 15 truncated variants to determine the predicted binding energy and responsible binding site of the aptamer-analyte complex.....

Atomic Structure-Free Representation of Active Motifs for Expedited Catalyst Discovery

...The predicted binding energy distributions can suggest promising candidates to accelerate catalyst discovery.....

Rational design of novel N‐alkyl amine analogues of noscapine, their chemical synthesis and cellular activity as potent anticancer agents

...The selected 9‐(N‐arylmethylamino) noscapinoids revealed improved predicted binding energy of −6.....

Development of 1,3-diynyl derivatives of noscapine as potent tubulin binding anticancer agents for the management of breast cancer.

...The selected derivatives such as 9-4-tBu-Ph-Diyne (20p), 9-3,4-Di-Cl-Diyne (20k) and 9-3,4-Di-F-Diyne (22s) noscapinoids revealed improved predicted binding energy of -6.....

In silico investigation of potential inhibitors to main protease and spike protein of SARS-CoV-2 in propolis

...However, we found the key residue of Glu A:166 in the methylophiopogonone A and genistin, even though the predicted binding energy slightly higher than nelfinavir.....

Molecular screening of glycyrrhizin-based inhibitors against ACE2 host receptor of SARS-CoV-2

...To achieve consistency in the docking results, docking calculations were performed via two sets of docking software that predicted binding energy as ACE2-Deslanoside (AutoDock, −10.....

Rational design, chemical synthesis and cellular evaluation of novel 1,3-diynyl derivatives of noscapine as potent tubulin binding anticancer agents.

...The selected 1,3-diynyl-noscapinoids, 20-22 revealed improved predicted binding energy of -6.....

有利な結合エネルギー

学術論文

In Vitro and In Silico Anti-Arboviral Activities of Dihalogenated Phenolic Derivates of L-Tyrosine

...Finally, the in silico results showed a favorable binding energy between the compounds and the helicases of both viral models, the NSP3 of CHIKV and cellular proteins DDC and β2 adrenoreceptor.....

Sb2S3 nanoparticles anchored on N-doped 3D carbon nanofibers as anode material for sodium ion batteries with improved electrochemical performance

...The as-prepared SNCFs provide a specific capacity of ~412 mAh g−1 after 50 cycles with a current density of 50 mA g−1, which is ascribed to the enhanced transfer of electrons and ions resulted in the high electrical conductivity, good structural integrity and favorable binding energy between Sb2S3 nanoparticles and NCFs.....

In silico and in vitro investigation of anticancer effect of newly synthesized nonivamide-s-allyl cysteine ester.

...NOV-SAC interacted with these proteins stably with favorable binding energy which was calculated through MMGBSA method.....

Prenylated Flavonoids with Potential Antimicrobial Activity: Synthesis, Biological Activity, and In Silico Study

...According to docking results of S enantiomer of 11 with ATP-binding cassette transporter showed the most favorable binding energy; however, more studies are needed to support this result.....

Nitrobenzene sensing in pristine and metal doped 2D dichalcogenide MoS2: Insights from density functional theory investigations

...Our DFT study shows that Ti-doped MoS2 is the most promising material for NB sensing among the three under study, on account of its favorable binding energy (BE) which arises due to appreciable charge transfer to O and N p orbitals of nitrobenzene from Ti d orbital.....

Dual-Selective Catalysis in Dephosphorylation Tuned by Hf6-Containing Metal–Organic Frameworks Mimicking Phosphatase

...Control experiments (including Hf- and Zr-based isomorphous MOFs) and theoretical calculations indicate that both triplet nickel and Hf6 clusters play significant roles in the unique binding site and favorable binding energy.....

Conformational Strain of Macrocyclic Peptides in Ligand-Receptor Complexes Based on Advanced Refinement of Bound-State Conformers.

...Across all molecular classes, the approximate upper bound on global strain energies had the same relationship with molecular size, and bound-state ensembles from xGen yielded favorable binding energy estimates.....

Repurposing potential of posaconazole and grazoprevir as inhibitors of SARS-CoV-2 helicase

...Based on the MM-GBSA approach, out of the 12 drugs, two drugs, namely posaconazole and grazoprevir, showed the most favorable binding energy, − 54.....

Stronger Binding Energy

学術論文

Tunable Electrocatalytic Behavior of Sodiated MoS2 Active Sites toward Efficient Sulfur Redox Reactions in Room-Temperature Na-S Batteries.

...It is remarkable that the sodiated MoS2 exhibits much stronger binding energy and electrocatalytic behavior compared to MoS2 sites, effectively enhancing the formation of the final Na2 S product.....

Mechanistic insights into the catalytic reduction of nitrophenols on noble metal nanoparticles/N-doped carbon black composites

...Density functional theory (DFT) calculations reveal that stronger binding energy and greater charge transfer exist between Pd and NCB, implying that N dopant can boost the activity and stability of the hybrid catalysts through enhanced binding energy, more efficient electron transfer and rich active catalytic sites.....

Insight into the structure-capacity relationship in biomass derived carbon for high-performance sodium-ion batteries

...Additionally, pyridinic N is theoretically proved to be more effective to enhance Na+ adsorption than pyrrolic N due to the lower adsorption energy and stronger binding energy with Na+.....

Synergetic effect of spatially separated dual co-catalyst for accelerating multiple conversion reaction in advanced lithium sulfur batteries

...The systematic theoretical calculation reveals that the Fe3O4 has the stronger binding energy with LiPS (Li2S4 and Li2S6) due to the Fe-S bonds and Li-O bonds.....

Electrolytes speed up development of zinc batteries

...1a, the single Zn coordinates with four DMF molecules [5], while the polar acyl groups (N–C=O) have a stronger binding energy with Zn surface than Zn [6].....

Trans-(−)-Kusunokinin: A Potential Anticancer Lignan Compound against HER2 in Breast Cancer Cell Lines?

...A preferred active form in racemic trans-(±)-kusunokinin was trans-(−)-kusunokinin, which had stronger binding energy on HER2 trans-(+)-kusunokinin; however, it was weaker than the designed HER inhibitors (03Q and neratinib).....

Layered MNb3O8 (M=H, Li, Na, K) driven by intercalation pseudo-capacitor for lithium battery anode material

...11 nm and a stronger binding energy to foreign electrons than MNb3O8 (M=K, Li, Na).....

HER2 transmembrane domain mutation: comprehensive characteristics and real-world evidence of treatment response in Chinese lung adenocarcinoma.

...We postulated to challenge the resistance of tyrosine kinase inhibitor (TKI) with another with stronger binding energy to HER2 and supported the conclusion with a successful case.....

Assessing mechanical properties of single-layer B-doped C3N and N-doped BC3 nanosheets and their hybrid

...One of the reasons for such behaviors is stronger binding energy between N-C atoms compared to B-C.....

Mol Binding Energy

学術論文

Computational design of novel AKT inhibitors

...668 kcal/mol binding energy value, respectively.....

Virtual Screening of Inhibitory Agents Against SARS-CoV2

...Severe Acute Respiratory Syndrome (SARS-CoV2) infected about 93 million people and killed over two million worldwide The disease transmits very quickly, therefore;due to its severity and widespread the World Health Organization has declared this menace as ‘Global Pandemic’ An urgent need was felt to manage this disease through aggressive and efficient research process all over the globe That’s why drug re-purposing of 212 chemical entities (CEs) against SARS-COV2 was found to be one of the efficient ways in finding new indications of already discovered drugs amisdst of the discovery of a new drug Results of this study revealed that out of 212 CEs, only Etodolac forms a hydrogen (H)-bond with a relatively low energy and active central fragment, demonstrating more significant interaction with SARS-CoV2 viral proteins Other CEs exhibit good pharmacokinetics properties with the least acute toxicity through ADMET analysis We also discovered other therapeutic applications of these CEs through Molinspiration Etodolac, a non-steroidal anti-inflammatory drug forms H-bonding with 5 6 kcal/mol binding energy with active residues of this receptor This drug created H-bonding with PHE326 and PRO328, with pyridine group, and was found more suitable to control SARS-CoV2.....

Determination of Potential Drug Candidate Molecules of the Hypericum perforatum for COVID-19 Treatment

...The molecular docking results showed that the most stable complex was obtained with COVID-19 main protease and hypericin/isohypericin ligands with − 11 kcal/mol binding energy.....

Oxygen Binding Energy

学術論文

High index surface-exposed and composition-graded PtCu3@Pt3Cu@Pt nanodendrites for high-performance oxygen reduction

...DFT calculations revealed that Cu alloying and HISs both contributed to the significantly enhanced activity of Pt, and that the oxygen binding energy on the step sites of HISs on the PtCu3@Pt3Cu@Pt nanodendrites approached the optimal value to achieve a near peak-top ORR activity.....

Tunable strain drives the activity enhancement for oxygen reduction reaction on Pd@Pt core-shell electrocatalysts

...85% of surface compression, and the optimum oxygen binding energy (0.....

Boron doped Ni-rich LiNi0.85Co0.10Mn0.05O2 cathode materials studied by structural analysis, solid state NMR, computational modeling, and electrochemical performance

...DFT models were also used to shed light on the influence of boron on surface segregation, surface stability, and oxygen binding energy in NCM85 material.....

Elucidation of durability of carbon-supported PdIr alloy catalyst by experimental and theoretical approaches in polymer electrolyte membrane fuel cell

...The ORR activity of PdIr alloy is expected to increase by reducing the oxygen binding energy of Pd in the presence of Ir from the first-principle calculation, and each contribution of compressive strain and ligand effects is quantified.....

Highly Ordered Pt-Based Nanoparticles Directed by the Self-Assembly of Block Copolymers for the Oxygen Reduction Reaction.

...Density functional theory calculation results revealed that PtCo@Pt NPs had a lower d-band center and a weaker oxygen binding energy compared to Pt and PtCo, which contributed to the enhancement of the ORR activity.....

Investigations on lanthanum iron cobalt oxide thin film as selective carbon monoxide sensor

...The high selectivity to CO for LFCO sensor has been attributed to the low metal–oxygen binding energy, favorable d-orbital electronic configuration of the transition metal cations and the surface composition of the perovskite.....

Effect of Dopants on the Functional Properties of Lithium-Rich Cathode Materials for Lithium-Ion Batteries

...The results of the study attested to the fact that the main role in the degradation of the material is played by the migration of transition metals, which depends on the dopant-oxygen binding energy.....

The calculation of the temperature dependent diffusion coefficient: The first principles approach

...However, the appearance of Al atoms near the O absorption sites results in a significant decrease of the oxygen binding energy in the alloy matrix.....

Referred Binding Energy

学術論文

X-ray-charged bright persistent luminescence in NaYF4:Ln3+@NaYF4 nanoparticles for multidimensional optical information storage

...A mechanism for PersL in NaYF 4 :Ln 3+ is proposed by means of thermoluminescence measurements and host-referred binding energy (HRBE) scheme, which suggests that some lanthanide ions (such as Tb) may also act as effective electron traps to achieve intense PersL.....

Structural, optical and photoluminescence properties of TiO2 and TiO2: Tm3+ nanopowders

...Vacuum referred binding energy diagram and chemical shift model approach are presented to analyze the relationship between the TiO2 electronic structure and the Tm3+ f-f transition.....

Study of spectroscopy of Eu3+ and energy transfer from Ce3+ to Eu3+ in sodium-zinc-lead-borate glass

...The host referred binding energy (HRBE) schemes of divalent and trivalent rare earth ions in NZPB glass were constructed using the luminescence excitation spectra of Eu3+ and Ce3+ ions.....

Energy level location of divalent and trivalent lanthanides in calcium aluminosilicate materials

...Energies of the lowest f-d transition of Ce3+ ions and charge transfer process of Eu3+ ions obtained from photoluminescence excitation spectra were used to predict the energy levels of all divalent and trivalent lanthanides relative to the valence and conduction bands of CAS host lattice and to construct the host referred binding energy and vacuum referred binding energy schemes.....

Self-Activated and Bismuth-Related Photoluminescence in Rare-Earth Vanadate, Niobate, and Tantalate Series-A First-Principles Study.

...Furthermore, Bi3+ has a hole trap level in all of the hosts considered with the trap levels in the vacuum-referred binding energy diagram being nearly flat but has an electron trap level only in rare-earth tantalates.....

Energy Level Locations of Lanthanide Ions in Strontium-Aluminosilicate Phosphors

...The host referred binding energy (HRBE) diagram of all Ln and Ln ions relating to the valance band of SAS materials has been constructed by using the data of fluorescent properties of Ce and Eu ions.....

(INVITED) Blasse’s Pandora’s box

...Here we will show how vacuum referred binding energy diagrams can explain or can help to explain Blasse’s unsolved problems of 1997.....

4f→5d and anomalous emission in Yb2+ doped NaI, SrI2 and LaI3 powders prepared by rapid melting and quenching in vacuum

...In order to understand the observed differences, vacuum referred binding energy (VRBE) schemes were constructed for NaI and LaI3.....

Significant Binding Energy

学術論文

Molecular Docking and Antibacterial Studies of Pyranopyrazole Derivatives Synthesized Using [Pap-Glu@Chi] Biocatalyst Through a Greener Approach

...Significant binding energy values obtained from docking studies revealed good interaction between synthesized compounds and bacterial protein receptor.....

In Silico Prediction, Molecular Docking and Dynamics Studies of Steroidal Alkaloids of Holarrhena pubescens Wall. ex G. Don to Guanylyl Cyclase C: Implications in Designing of Novel Antidiarrheal Therapeutic Strategies

...Since this fraction showed significant antibacterial activity against ETEC, we decided to test the screen binding affinity of nine compounds of steroidal alkaloid type from Holarrhena pubescens against extracellular domain (ECD) by molecular docking and identified three compounds with significant binding energy.....

Zinc ion sorption onto solution-precursor plasma-sprayed hydroxyapatite coatings via raman and X-ray photoelectron spectroscopies

...On the other hand, X-ray photoelectron spectroscopic analysis showed that a significant binding energy shift was observed for the calcium-oxygen and phosphorous-oxygen bonds when 10 mol% of zinc ion is added.....

Structure-based identification of inhibitors disrupting the CD2–CD58 interactions

...Molecular docking was then performed on these molecules, and fifteen compounds emerged with significant binding energy (< − 50 kcal/mol) for CD58.....

Elucidation of rutin’s role in inducing caspase-dependent apoptosis via HPV-E6 and E7 down-regulation in cervical cancer HeLa cells

...Further, in silico studies have also supported our in vitro findings by exhibiting significant binding energy against selected target oncoproteins.....

Identification of doxorubicin as a potential therapeutic against SARS-CoV-2 (COVID-19) protease: a molecular docking and dynamics simulation studies

...The following significant binding energy interaction was observed with protease (PDB: 6LU7) like piperacillin –7.....

Adsorption of NO, NO2 on Rh Embedded h-BN Monolayer: A First-Principles Study

...096 Å formed between the Rh atom and N atom, with a significant binding energy (𝐸𝑏) of -1.....

State Binding Energy

学術論文

Effects of electric and magnetic fields on the binding energy and second harmonic generation for on- and off-center donor impurities in spherical multilayer quantum dot

...It is found that the ground-state binding energy and second harmonic generation susceptibility are strongly affected by the potential parameters and the electric and magnetic fields.....

The effects of hydrostatic pressure and temperature on photoionization cross section of impurities in semiconductors under magnetic and intense terahertz laser fields

...The donor ground-state binding energy and the optical integrals act in an opposite manner to tailor the magnitudes and peak positions of shallow-donor-related PICS by changing radiation field through the LdCP or by changing magnetic field, hydrostatic pressure, and temperature, leading to a blueshift or redshift of shallow-donor-related PICS spectrum and to a decrease or increase of shallow-donor-related PICS magnitude manipulated by these factors.....

Intense-terahertz-laser modulated photoionization cross section of shallow-donor impurity in semiconductors in a magnetic field

...We find that a competition between donor ground-state binding energy and optical integrals in tailoring the magnitudes and peak positions of PICS is achieved by external fields via the LdCP.....

The temperature effect on ground state binding energy of a strong-coupling magnetopolaron in an asymmetrical Gaussian potential quantum well

...This paper utilized the methods of linear combination and unitary transformation to evaluate the vibrational frequency (VF) and ground state binding energy (GSBE) of a strong-coupling magnetopolaron in an asymmetrical Gaussian potential quantum well (AGPQW), and the effects of the temperature on these physical quantities were studied through quantum statistical theory.....

Spin-orbit interaction effects on binding energy and susceptibility of an off-centre D0 impurity in a Gaussian dot in magnetic field

...The ground state binding energy of the D 0 complex is calculated using a variational method with an improved wave function.....

Proton-halo breakup dynamics for the breakup threshold in the ε 0 → 0 limit

...Proton-halo breakup behavior in the limit (where is the ground-state binding energy) is studied around the Coulomb barrier in the reaction for the first time.....

Smaller Binding Energy

学術論文

Investigating the potency of bioactive compounds from ficus religiosa as anti-inflammatory agent

...This result proved that 28-Isofucosterol-COX-2 had smaller binding energy compared to the reference ligand.....

Application of self-consistent rate equations approach for SiC (0001) surface epitaxial growth

...Si-Si dimer can hardly exist due to its much smaller binding energy.....

Layered oxides as cathode materials for beyond-Li batteries: A computational study of Ca and Al intercalation in bulk V2O5 and MoO3

...Al can also be incorporated within the V2O5 layers, but with a smaller binding energy, while Ca, bigger, is only stable in the inter-layer sites.....

Clathriolide from marine demosponge Clathria (Thalysias) vulpina (Lamarck, 1814): previously undescribed macrocylic lactone with attenuating potential against angiotensin converting enzyme.

...Superior electronic characteristics (topological polar surface area > 100) coupled with relatively smaller binding energy and docking score of clathriolide with the aminoacyl residues of angiotensin-I converting enzyme (-11.....

Comparative study of HSOA-/SOA2- versus H3-BPO4B- functionalities anchored on TiO2-supported antimony oxide-vanadium oxide-cerium oxide composites for low-temperature NOX activation.

...SVC-P activated Langmuir-Hinshelwood-typed SCR better than SVC-S, as demonstrated by a greater Oα-directed pre-factor and smaller binding energy between Oα and NO.....

Rapid expansion of red giant stars during core helium flash by waves propagation to the envelope and implications to exoplanets

...The extended envelope has a smaller binding energy to a degree that allows planets of several Jupiter masses or more and brown dwarfs to survive the common envelope evolution.....

Ab initio study of the O3-N2 complex: Potential energy surface and rovibrational states.

...88 cm-1), with N2 being perpendicular to the O3 plane, six stable configurations were found with a smaller binding energy.....

Largest Binding Energy

学術論文

Adsorption of non-steroidal anti-inflammatory drugs (NSAIDs) on nanographene surface: Density functional theory study

...Among the four systems, the DIC@NG system showed the largest binding energy, totally agreed with the experimental finding.....

Multiscale mechanisms of asphalt performance enhancement by crumbed waste tire rubber: insight from molecular dynamics simulation

...The microscopic mechanism by which this phenomenon occurs is that CWTB has the largest binding energy with the aromatics (1150–1350 kcal/mol), followed by the saturates (740–830 kcal/mol), followed by the resins (90–330 kcal/mol), and the smallest binding energy with the asphaltenes (100–140 kcal/mol), which causes CWTB to absorb the light components of the asphalt (aromatics and saturates).....

Multiscale mechanisms of asphalt performance enhancement by crumbed waste tire rubber: Insight from molecular dynamics simulation

...The microscopic mechanism by which this phenomenon occurs is that CWTB has the largest binding energy with the aromatics (1100–1400 kcal/mol), followed by the saturates (700–900 kcal/mol), followed by the resins (200–450 kcal/mol), and the smallest binding energy with the asphaltenes (110–160 kcal/mol), which causes CWTB to absorb the light components of the asphalt (aromatics and saturates).....

A molecular design for a turn-off NIR fluoride chemosensor

...The largest binding energy between NIR-BODIPY-Si and F− suggests that the sensor has an excellent selectivity to F− and the low barrier of the desilylation reaction accounts for the sensor’s rapid response speed to F−.....

The electromagnetic performance of transition metal-substituted monolayer black arsenic-phosphorus.

...Among them, the system where Ni substitutes As of the bAsP-1 shows the largest binding energy and is the most stable structure.....

CO2 adsorption and dissociation on single and double iron atomic molybdenum disulfide catalysts: A DFT study

...The case with two Fe atoms doped on the same Mo atom of MoS2 had the largest binding energy, highest adsorption energy, and lowest energy barrier among the six types of catalysts investigated.....

Level Binding Energy

学術論文

Ultrafast electronic linewidth broadening in the C 1s core level of graphene

...Furthermore, making use of time- and momentum-resolved C 1s spectra, we illustrate how the momentum change of the outgoing core electrons leads to a small but detectable change in the time-resolved photoelectron diffraction pattern and to a nearly complete elimination of the core level binding energy variation associated with the narrow $\sigma$-band in the C 1s state.....

X-ray photoemission studies of BiInO3: Surface termination and effective Debye temperature

...A large surface to bulk core-level binding energy shift for the In 3d5/2 core-level is identified, indicating a surface very different from the bulk.....

Separation of surface oxide from bulk Ni by selective Ni 3p photoelectron spectroscopy for chemical analysis in coincidence with Ni M-edge Auger electrons

...We establish how the core level binding energy chemical shift can be picked up experimentally by the additional selectivity through Auger electron photoelectron coincidence spectroscopy (APECS).....

Relating X-ray photoelectron spectroscopy data to chemical bonding in MXenes

...The relationship between core level binding energy shifts (ΔCLBEs), that can be experimentally determined by X-ray photoelectron spectroscopy, and chemical bonding is analyzed for a series of MXenes, a new family of two-dimensional materials with a broad number of applications in nanotechnology.....

Core-Level Binding Energy Reveals Hydrogen Bonding Configurations of Water Adsorbed on TiO_{2}(110) Surface.

...In the submonolayer regime, both the D_{2}O∶OD ratio and the core-level binding energy of D_{2}O (ΔBE) decrease with temperature.....

Potential Screening at Electrode/Ionic Liquid Interfaces from In Situ X‐ray Photoelectron Spectroscopy

...Using identical electrodes, we deduce the potential screening at the working and the counter electrodes as a function of applied voltage from the potential change of the bulk IL, as derived from corresponding core level binding energy shifts for different IL/electrode combinations.....

Surface Binding Energy

学術論文

Enhanced visible-light-driven photocatalytic activity of Ce doped WO3 nanorods for Rhodamine B dye degradation

...X-ray photoelectron spectroscopy (XPS) examined the chemical composition and the surface binding energy of the Ce@WO3 catalyst.....

Reducing the Photodegradation of Perovskite Quantum Dots to Enhance Photocatalysis in CO2 Reduction

...Then, ultrathin SiO2 was fabricated using 3-aminopropyltriethoxy silane (APTES) to harness the strong surface binding energy of the amine functional group of APTES with the perovskite QDs.....

Fabrication of WO3 nanorods/RGO hybrid nanostructures for enhanced visible-light-driven photocatalytic degradation of Ciprofloxacin and Rhodamine B in an ecosystem

...The chemical composition and surface binding energy were monitored by using X-ray photoelectron spectroscopy (XPS).....

Secondary Emission of Atomic Particles Under Bombardment of Heavy D-Metals by Ions From Nitrogen Plasma

...The calculations were performed for one-, two- and three-element targets, the partial ion sputtering coefficients of these metals were determined, and the influence of the surface binding energy on the ion sputtering parameters of individual target elements was studied.....

Studying the parameters effect of the sputtering yield for polypropylene bombarding by ions of atmospheric background gases

...It can be seen from the results of this study the sputtering yield depends on the incident angle, ions energy, and atomic number of incident ions, surface binding energy of the elements that make up the polypropylene (pp) and the atomic number of the elements that make up the polypropylene.....

Surface and displacement damage engineering on CdSe nanocrystalline thin film by swift heavy Ag ions: A theoretical investigation by SRIM/TRIM package

...Here, surface modification in CdSe nanocrystalline thin film due to 120 MeV Ag swift heavy ions (SHI) irradiation has been studied through Stopping and Range of Ions in Matter (SRIM)/Transport of ions in matter (TRIM) package in terms of sputtering yield and average surface binding energy.....

Pbsa Binding Energy

学術論文

Molecular characterization of interactions between the D614G variant of SARS-CoV-2 S-protein and neutralizing antibodies: A computational approach

...In this study, we used molecular dynamics simulation and MM-PBSA binding energy analysis to provide insights into the behaviour of the D614G S-protein at the molecular level and describe the neutralization mechanism of this variant.....

Computational Screening of FDA Approved Drugs from ZINC Database for Potential Inhibitors of Zika Virus NS2B/NS3 Protease: A Molecular Docking and Dynamics Simulation Study

...According to molecular docking and dynamics simulation, these two approved drugs have good binding capacity to NS2B/NS3 as reported by docking energy of binding and MM-PBSA binding energy.....

In silico analysis and identification of antiviral coumarin derivatives against 3-chymotrypsin-like main protease of the novel coronavirus SARS-CoV-2

...This study evaluated some antiviral coumarin phytochemicals as potential inhibitors of coronaviruses 3CLpro by in silico approaches such as molecular docking, ADMET prediction, molecular dynamics simulation, and MM-PBSA binding energy calculation.....

Ligand-based design approach of potential Bcl-2 inhibitors for cancer chemotherapy

...QSAR prediction of in silico active identified three potential compounds and were subjected to investigate stability by molecular dynamics simulations and MM-PBSA binding energy calculations.....

Design and in silico investigation of novel Maraviroc analogues as dual inhibition of CCR-5/SARS-CoV-2 Mpro.

...The dual inhibition specificity approach implemented in present study using molecular docking, molecular dynamics (MD), principal component analysis (PCA), free energy landscape (FEL) and MM/PBSA binding energy studies.....

Divide-and-link peptide docking: a fragment-based peptide docking protocol.

...This protocol contains the following steps: dividing the peptide into fragments and separately docking the fragments using a third-party small molecular docking tool, linking the docked fragmental poses to form the whole peptide conformations via fragmental coordinate transformation using our in-house program, removing unreasonable poses according to several geometrical filters, extracting representative conformations after clustering for further minimization using the steepest descent and conjugation gradient methods based on a full-atom molecular force field and finally scoring using the MM/PBSA binding energy calculation implemented in Amber.....

H Binding Energy

学術論文

Identification of electronic descriptors for catalytic activity of transition-metal and non-metal doped MoS2.

...Dopants to the left of the host elements in the periodic table that have fewer electrons pin the Fermi level into the valence band, and those to the right that have more electrons pin the Fermi level into the conduction band, resulting in separated linear relationships between H binding energy and S p-band center.....

Vanadium carbide nanodots anchored on N doped carbon nanosheets fabricated by spatially confined synthesis as a high-efficient electrocatalyst for hydrogen evolution reaction

...The X-ray Photo-electronic Spectroscopy (XPS) and density functional theory (DFT) calculations reveal that the charge transfers from NC to VC, causing moderate H binding energy.....

Inhibition of hydrogen evolution without debilitating electrochemical CO2 reduction via the local suppression of proton concentration and blocking of step-edges by pyridine functionalization on Cu electrocatalysts

...Density functional theory (DFT) based computational results suggest that the decrement in the H binding energy and blockage of step edge atoms (which are the most active sites for the HER) by pyridine molecules are the reasons for selective suppression of the HER activity on the copper surface after pyridine functionalization.....

Tailoring Water Dissociation Energy by Platinum Single-Atom Catalyst Coupled with Transition Metal/metal Oxide Heterostructure for Accelerating Alkaline Hydrogen Evolution Reaction

...Moreover, anchoring Pt single atoms at the interfaces of NiO/Ni heterostructure induces more free electrons on Pt sites due to the 2 elevated occupation of the Pt 5d orbital at the Fermi level and reaches a near-zero H binding energy (ΔGH*, 0.....

Insights into active species of ultrafine iridium oxide nanoparticle electrocatalysts in hydrogen/oxygen evolution reactions

...Under HER conditions, the surface of the IrO2 nanoparticle will be reduced to an intermediate state between Ir oxide and Ir metal, which greatly enhances the H binding energy and thus improves HER activity (even higher than Pt(1 1 1)).....

Docking Binding Energy

学術論文

Potential phytochemical inhibitors of SARS-CoV-2 helicase Nsp13: a molecular docking and dynamic simulation study

...Subsequently, a two-stage filter, first based on protein–ligand docking binding energy value and second based on protein residues in the ligand-binding site and non-covalent interactions between the protein residues and the ligand in the best-docked pose, was used to identify 368 phytochemicals as potential inhibitors of SARS-CoV-2 helicase Nsp13.....

Synthesis, physicochemical and vibrational spectral properties of 2–pyridone and 2–aminopyridine derivatives: An experimental and theoretical study

...Molecular docking was further studied to predict the docking binding energy of the synthesized compounds with the target proteins.....

Phyto‐pharmacological perspective of Silymarin: A potential prophylactic or therapeutic agent for COVID‐19, based on its promising immunomodulatory, anti‐coagulant and anti‐viral property

...Silymarin inhibits the expression of host cell surface receptor TMPRSS2 with a docking binding energy corresponding to −1,350.....

Phenothiazine as novel human superoxide dismutase modulators: discovery, optimization, and biological evaluation.

...The compound with the highest docking binding energy was selected for further structure simplification followed by structural similarity and MD in order to find a new activator/inhibitor scaffold of the SOD1 enzyme.....

GC-MS analysis, antidiabetic and antioxidant activity of methanolic extract of pluteus cervinus: an in vitro and in silico approach.

...It was found that, 2-(3,4-dimethoxyphenyl)-N-[4-(4-methoxyphenyl)-tetrahydropyran-4-ylmethyl]-acetamide, one of the compounds in the extract shares structural similarity and comparable docking binding energy with natural α-amylase inhibitor.....

Ligand Binding Energy

学術論文

Identification of Novel SIRT1 Activators Endowed with Cardioprotective Profile.

...To this end, we combined molecular docking-based approach with the estimation of relative ligand binding energy, using the crystal structure of SIRT1 enzyme in complex with resveratrol.....

Combining Molecular Dynamic Information and an Aspherical-Atom Data Bank in the Evaluation of the Electrostatic Interaction Energy in Multimeric Protein-Ligand Complex: A Case Study for HIV-1 Protease

...Assessment of ligand binding energy allows us to have a glimpse of the potential of a small organic molecule to be a ligand to the binding site of a protein target.....

Identification of Novel SARS-CoV-2 Inhibitors: A Structure-Based Virtual Screening Approach

...The recent outbreak of the coronavirus disease 2019 (COVID-19) caused by SARS-CoV-2 (severe acute respiratory syndrome coronavirus 2) in the last few months raised global health concern Previous research described that remdesivir and ritonavir can be used as effective drugs against COVID-19 In this study, we applied the structure-based virtual screening (SBVS) on the high similar remdesivir- and ritonavir-approved drugs, selected from the DrugBank database as well as on a series of ritonavir derivatives, selected from the literature The aim was to provide new potent SARS-CoV-2 main protease (Mpro) inhibitors with high stability The analysis was performed using AutoDock VINA implicated in the PyRx 0 8 tool Based on the ligand binding energy, 20 compounds were selected and then analyzed by AutoDock tools Among the 20 compounds, 3 compounds were selected as high-potent anti-COVID-19 [ABSTRACT FROM AUTHOR] Copyright of Journal of Chemistry is the property of Hindawi Limited and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission However, users may print, download, or email articles for individual use This abstract may be abridged No warranty is given about the accuracy of the copy Users should refer to the original published version of the material for the full abstract (Copyright applies to all s ).....

Supercomputing, Docking and Quantum Mechanics in Quest for Inhibitors of Papain-like Protease of SARS-CoV-2

...Ligands with the highest protein-ligand binding energy, selected using the docking results, were subjected to quantum-chemical calculations.....

Biomolecular Simulations with the Three-Dimensional Reference Interaction Site Model with the Kovalenko-Hirata Closure Molecular Solvation Theory

...This enhanced simulation technique has proven applications in protein-ligand binding energy calculations, ligand/solvent binding site prediction, molecular solvation energy calculations, etc.....

Strongest Binding Energy

学術論文

Computer-Aided Rational Engineering of Signal Sensitivity of Quorum Sensing Protein LuxR in a Whole-Cell Biosensor

...Isoleucine-46 was selected for engineering as the key residue for interaction with 3OC6-HSL-LuxR-I46F would have the strongest binding energy to 3OC6-HSL and LuxR-I46R the weakest binding energy.....

Systematic investigation of stereochemistry, stereoselective bioactivity, and antifungal mechanism of chiral triazole fungicide metconazole.

...Molecular docking methodology was applied to characterize the docking energy and distances between Cytochrome P450 CYP51B and the metconazole stereoisomers, and (1S, 5R)-metconazole showed the strongest binding energy and the shortest distance binding to CYP51B than the other three stereoisomers.....

Insight into the Underlying Synergy between Exo–Lytic Cellulases

...The enzymes are found to be apt to bind around the eight substrate–enclosing loops (SELs) of TeCel7A, of which the TrCel6A possesses the strongest binding energy with TeCel7A.....

Au modified single vacancy graphene as anchoring material for lithium–sulfur batteries

...Especially the Au modified single vacancy graphene, with the strongest binding energy while retains the highly soluble lithium polysulfides intact, keeping the metallic state during the whole charge process, could be promising for applications in lithium-sulfur batteries.....

Insight into the catalytic hydrolysis mechanism of New Delhi metallo-β-lactamase to aztreonam by molecular modeling

...Interestingly, Asp124 displayed the strongest binding energy (ΔEtotal = −11.....

Interlayer Binding Energy

学術論文

Suppressing cathode dissolution via guest engineering for durable aqueous zinc-ion batteries

...Here, a strategy of guest engineering is used to regulate the interlayer binding energy between vanadium oxide layers, thus thermodynamically suppressing vanadium dissolution.....

Theoretical prediction of room-temperature two-dimensional ferromagnetism in an yttrium iodide electride

...The ground-state YI structure has YI layers bound by relatively weak van der Waals interactions; the interlayer binding energy is only $--0.....

Superior tunable photocatalytic properties for water splitting in two dimensional GeC/SiC van der Waals heterobilayers

...The structures exhibit a negative interlayer binding energy and non-negative phonon frequencies, showing that the structures are dynamically stable.....

Structural stability and electronic properties of graphene/germanene heterobilayer

...This is supported by small interlayer binding energy of graphene/germanene heterobilayer.....

CrI3 revisited with a many-body ab initio theoretical approach

...We establish that the fixed-node diffusion Monte Carlo (FNDMC) method reproduces the experimental interlayer separation distance of bulk ${\mathrm{CrI}}_{3}$ for the high-temperature monoclinic phase with a reliable prediction of the interlayer binding energy.....

Showed Binding Energy

学術論文

Antioxidant and anti-acetylcholinesterase potential of artichoke phenolic compounds

...In silico molecular docking of human AChE (4EY7) with donepezil, caffeine, ellagic acid, and acetylcholine showed binding energy ΔG values of −9.....

Leucoefdin a potential inhibitor against SARS CoV-2 Mpro

...Post simulation MMGBSA analysis showed binding energy of -45.....

Repurposing FDA-approved drugs against multiple proteins of SARS-CoV-2: An in silico study

...7 kcal/mol while over 400 of the ligands screened showed binding energy lower than -5.....

Gbsa Binding Energy

学術論文

Non-β-Lactam Allosteric Inhibitors Target Methicillin-Resistant Staphylococcus aureus: An In Silico Drug Discovery Study

...3 kcal/mol) followed by combined MD simulations and MM-GBSA binding energy calculations.....

Identification of unique subtype-specific interaction features in Class II zinc-dependent HDAC subtype binding pockets: A computational study.

...Experimentally validated SSIs (activity<1000 nM) of different ZnHDACs and 8 approved PHIs were docked to 40 MD generated conformations of each ZnHDACs followed by MM-GBSA binding energy estimations.....

Molecular Docking and Simulation Studies of Antidiabetic Agents Devised from Hypoglycemic Polypeptide-P of Momordica charantia

...The top complex for both these targets was subjected to 50 ns of molecular dynamics simulations and MM-GBSA binding energy test that concluded both complexes as highly stable, and the intermolecular interactions were dominated by van der Waals and electrostatic energies.....

To Probe the Binding Interactions between Two FDA Approved Migraine Drugs (Ubrogepant and Rimegepant) and Calcitonin-Gene Related Peptide Receptor (CGRPR) Using Molecular Dynamics Simulations.

...The three systems, with ubrogepant, rimegepant, and crystal olcegepant, were subject to 3 × 1000 ns molecular dynamics simulations and followed by the simulation interaction diagram (SID), structural clustering, and MM-GBSA binding energy analyses.....

Les Binding Energy

学術論文

Ulvapyrone, a pyrone-linked benzochromene from sea lettuce Ulva lactuca Linnaeus (family Ulvaceae): newly described anti-inflammatory agent attenuates arachidonate 5-lipoxygenase.

...Bioactivities of ulvapyrone were linearly correlated with electronic parameter (topological polar surface area ∼102) along with less binding energy (-8.....

Potential inhibitors of SARS-CoV-2 (COVID 19) proteases PLpro and Mpro/ 3CLpro: molecular docking and simulation studies of three pertinent medicinal plant natural components

...Molecular docking with canthin-6-one 9-O-beta-glucopyranoside showed highest binding affinity and less binding energy with both PLpro and Mpro/3CLpro proteases and was subjected to molecular dynamic (MD) simulations for a period of 100ns.....

Phenolic Compounds from Mori Cortex Ameliorate Sodium Oleate-Induced Epithelial–Mesenchymal Transition and Fibrosis in NRK-52e Cells through CD36

...Molecular docking technology showed that the Y-1 and Y-2 had hydrogen bonds to CD36 and that, compared with Y-1, Y-2 requires less binding energy.....

A Study on the Inhibitory Potential of Dpp-Iv Enzyme by Lobeline through In silico and In vivo Approaches

...Results: Lobeline bound efficiently to the active site of DPP IV enzyme and consumed less binding energy than Sitagliptin.....

Nuclear Binding Energy

学術論文

Analysis methods and code for very high-precision mass measurements of unstable isotopes

...servables of the atomic nucleus is the nuclear binding energy.....

On the Combined Role of Strong and Electroweak Interactions in Understanding Nuclear Binding Energy Scheme

...Due to strong interaction, bound nucleons help in increasing nuclear binding energy and due to electroweak interaction, free or unbound nucleons help in decreasing nuclear binding energy.....

Improving the Phenomenological Version of Alpha Decay Energy of Heavy and Super Heavy Nuclei

...The nuclear binding energy calculated by the quark model has been used in the current research to quantify alpha decay energy (Qα- value).....

Instability Due to Electron Captures of Nuclei 56Ni, 56Co, 56Fe, 56Mn, 56Cr, and 56V in Strongly Magnetized Super-Chandrasekhar White Dwarfs

...The TMD (TP) can increase by about 23% ∼ 29%, due to an increase in the electron–ion interaction and nuclear binding energy in SMFs.....

O Binding Energy

学術論文

Direct integration of ultralow-platinum alloy into nanocarbon architectures for efficient oxygen reduction in fuel cells

...Experimental and theoretical investigations reveal that a highly strained Pt structure with an optimal Pt-O binding energy is induced by the incorporation of Co/Ni into Pt lattice, which would account for the improved reaction kinetics.....

Density Functional Theory and Machine Learning Description and Prediction of Oxygen Atom Chemisorption on Platinum Surfaces and Nanoparticles

...Using a linear combination of five descriptors and accounting for nanoparticle size effects and adsorption site types, the O binding energy was estimated with a higher accuracy than with conventional single-descriptor models.....

An Element-Based Generalized Coordination Number for Predicting the Oxygen Binding Energy on Pt3M (M = Co, Ni, or Cu) Alloy Nanoparticles

...Thus, GCNA–B explains the ligand effect of the O binding energy on the Pt-skin Pt150M51-NPs.....

Theoretical studies (DFT) on hydrogen bonded liquid crystal derived from 4-amino and 4-dodecyloxy benzoic acids

...Thermochemistry properties, O-H⋯O binding energy, collision diameter and chemical parameters were also computed by Gaussian 16 programme.....

Atomic Binding Energy

学術論文

Thermal transport at 6H-SiC/graphene buffer layer/GaN heterogeneous interface

...Under Tersoff-Erhart-Albe potential (TEA) and environment-dependent interatomic potential (EDIP), graphene buffer layer (GBL) is epitaxially grown by simulated annealing method, and simulations show that TEA potential is superior to EDIP potential by evaluation of nucleation temperature, radial distribution function, average atomic binding energy, atomic structure and bond length.....

Photoactive TiO2/CuxO composite films for photocatalytic degradation of methylene blue pollutant molecules

...The composite films were characterized with scanning electron microscopy (SEM), X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS), and UV–visible spectroscopy for the film surface and cross-sectional morphology, crystalline structure, atomic binding energy, and light absorbance, respectively.....

First-principles study on growth mechanism of TiN on MgO (1 0 0) and (1 1 0) surfaces

...Study on atomic binding energy and charge density difference have shown that the effecting of MgO substrate template effect can be divided into two parts: coherent epitaxial layer and transition layer.....

Magnetic field amplification to gigagauss scale via hydrodynamic flows and dynamos driven by femtosecond lasers

...At these magnetic field strengths, the electron cyclotron energy ℏω c becomes comparable to the atomic binding energy (the Rydberg), and the cyclotron frequency ω c approaches the plasma frequency at solid state densities that significantly modifies optical properties of the target.....

Small Binding Energy

学術論文

Anisotropic dielectric functions, band-to-band transitions, and critical points in α-Ga2O3

...We further identify excitonic contributions with a small binding energy of 7 meV associated with the lowest ordinary transition and a hyperbolic exciton at the M1-type critical point with a large binding energy of 178 meV.....

Stable Noble Gas Compounds Based on Superelectrophilic Anions [B12(BO)11]- and [B12(OBO)11].

...Only [B12(OBO)11]- could form a covalent bond with helium or neon, however, the small binding energy of [B12(OBO)11He]- may pose a challenge for its detection in the experiment.....

Tailoring Electrode-Electrolyte Interfaces in Lithium-Ion Batteries Using Molecularly Engineered Functional Polymers.

...Small binding energy with Li+ and the presence of sufficient binding sites for Li+ allow poly(3,4-ethylenedioxythiophene) (PEDOT) based artificial coatings to enable fast charging of LiCoO2.....

Universal Binding Energy

学術論文

Two particles with zero-range interaction in a magnetic field

...In the strong-field limit, or equivalently for a system in the unitary limit, a single bound level with universal binding energy exists.....

Stability of a Rolled-Up Conformation State for Two-Dimensional Materials in Aqueous Solutions.

...In this Letter, we describe a universal binding energy of scrolls determined solely by their material parameters, the bending stiffness, and the Hamaker coefficient.....

First-principles study of tensile and shear strength of Fe-Al andα-AlFeSi intermetallic compound interfaces

...To characterize the virtual tensile strength, an extended generalized Universal Binding Energy Relation (UBER) was used to fit the energy-displacement data.....

First-principles study of tensile and shear strength of an Fe2Al5//Fe interface

...Through virtual tensile testing of bulk Fe2Al5 and the interface structures we show that the energy-displacement curve can be well described by including extra polynomial terms in the Universal Binding Energy Relation (UBER).....

Intermolecular Binding Energy

学術論文

Conformational behavior of naphtho-merocyanine dimers on Au(111)

...Intermolecular binding energy calculations could be performed.....

Nonlabeled detection of specific intermolecular bondings by terahertz surface plasmon resonance of topological insulator.

...The terahertz (THz) band, which corresponds to intermolecular binding energy, is the key to achieving a nonlabeled biosensor.....

A new metric to control nucleation and grain size distribution in hybrid organic–inorganic perovskites by tuning the dielectric constant of the antisolvent

...We observe that the choice of antisolvent has a substantial effect on the nature of the complexation of the methylammonium lead iodide (MAPbI3) precursor species, whose origin we explain at an atomic level; specifically, the lower the dielectric of the antisolvent, the stronger the intermolecular binding energy between methylammonium cation (MA+) cation and PbI3− plumbate, independent of the solvent or antisolvent interaction with the lead salt.....

Non-labeling Detection of Specific Intermolecular Bonding Using THz-SPR of Topological Insulator Bi2Se3

...Terahertz (THz) wave length, corresponding to intermolecular binding energy, is the key to realize a non-labeling bio-medical sensor.....

Ev Binding Energy

学術論文

SIMS and HR-XPS characterization of lithiated graphite from the magnetic fusion device RFX-mod

...5 eV binding energy (BE) characteristic of lithium-intercalated graphite was only observed with the sample exposed to Li evaporation.....

High capacity reversible hydrogen storage in zirconium doped 2D-covalent triazine frameworks: Density Functional Theory investigations

...61 eV binding energy, and each Zr atom was found to adsorb 7 H2 molecules reversibly with binding energy −0.....

Chemical Modification of Polaronic States in Anatase TiO2(101)

...0 eV binding energy and are known to increase catalytic performance.....

Larger Binding Energy

学術論文

Potential inhibitors for the novel coronavirus (SARS-CoV-2)

...However, the newly designed inhibitor 13b shows potentially improved inhibition efficiency with larger binding energy compared with Chloroquine.....

Effectively Regulating More Robust Amorphous Li Clusters for Ultrastable Dendrite‐Free Cycling

...Heteroatom‐activating electronegative sites capably enhance the electrostatic interaction of Li+ and heteroatom‐doping graphene‐like film (HDGs), meaning lower Li diffusion barrier and larger binding energy that is confirmed by small nucleation overpotentials of 13.....

Investigations of adsorption behavior and anti-cancer activity of curcumin on pure and platinum-functionalized B12N12 nanocages

...The decorated Pt on the B12N12 nanocage improves the adsorption of CUR with larger binding energy for both functionals.....

Impurity Binding Energy

学術論文

Background impurities in a delta-doped QW. Part II: Edge doping

...We explain in detail the necessary modifications of our self-consistent method that includes calculation of impurity binding energy.....

Ground-state Shallow-donor Binding Energy in (In,Ga)N/GaN Double QWs Under Temperature, Size, and the Impurity Position Effects

...In this paper, we study the hydrogen-like donor-impurity binding energy of the ground-state change as a function of the well width under the effect of temperature, size, and impurity position.....

LO-Phonons and dielectric polarization effects on the electronic properties of doped GaN/InN spherical core/shell quantum dots in a nonparabolic band model

...A detailed discussion about the effects of conduction band nonparabolicity, dielectric mismatch and electron-phonon interaction onto the impurity binding energy is provided.....

Donor impurity atom effect on the inter-subband absorption coefficient for symmetric double n-type δ-doped GaAs quantum well

...We report the impurity binding energy by considering a donor atom located at the center of the system (at zi = 0).....

Biexciton Binding Energy

学術論文

Systematic study of the emission spectra of nanowire quantum dots

...The mean biexciton binding energy was 1.....

Exciton and Bi-exciton Binding Energy Calculation in a Core Shell Quantum Dot

...We report the effect of shell thickness on exciton and biexciton binding energy calculation for a CdSe/ZnSe core shell quantum dot.....

Heralded Spectroscopy Reveals Exciton–Exciton Correlations in Single Colloidal Quantum Dots

...This allows us to directly observe biexciton–exciton emission cascades and measure the biexciton binding energy of single quantum dots at room temperature, even though it is well below the scale of thermal broadening and spectral diffusion.....

Biexciton Binding Energy and Line width of Single Quantum Dots at Room Temperature

...We present and apply a novel spectroscopic method to quantify the biexciton line width and biexciton binding energy of single CdSe/CdS/ZnS colloidal QDs at room temperature.....

Estimated Binding Energy

学術論文

Stabilization of Chemical-Vapor-Deposition-Grown WS2 Monolayers at Elevated Temperature with Hexagonal Boron Nitride Encapsulation.

...PL from trions, in addition to that from excitons, is seen for covered WS2 only for forming gas, during cooling below ∼323 K; the trion has an estimated binding energy of ∼28 meV.....

Study the inhibitory effect of some plant origin flavonoids against targetable cancer receptors GRP78 by molecular docking

...Epigallocatechin gallate (EGCG) was employed for the selection of the studied flavonoids based on estimated binding energy.....

Computational drug repurposing study of antiviral drugs against main protease, RNA polymerase, and spike proteins of SARS-CoV-2 using molecular docking method

...Results Based on the estimated binding energy of docking and hydrogen bond analysis and the position of drug binding, five drugs including, indinavir, lopinavir, saquinavir, nelfinavir, and remdesivir, had the highest inhibitory potential for all three proteins.....

Evaluation of 99mTc-labeled glutathione as a colon cancer targeting probe

...In silico docking studies revealed that [99mTc]Tc-GSH gets well accommodated in the binding pocket of gamma-glutamyl transpeptidase in comparable orientation with lowest estimated binding energy − 81.....

Favourable Binding Energy

学術論文

Exploring TEAD2 as a drug target for therapeutic intervention of cancer: A multi-computational case study

...Among the candidates, the top two ranked compounds ZINC95969481 (LG1) which is a fused pyrazole derivative and ZINC05203789 (LG2), a fluorene derivative resulted in much favourable binding energy scores than the reference ligand, FLU.....

Structural Analysis of Avian Encephalomyelitis Virus Polyprotein for Development of Multi Epitopes Vaccine Using Immunoinformatics Approach

...Tertiary structure of the vaccine construct after prediction, refinement was used for molecular docking with chicken alleles BF2*2101 and BF2*0401 and the docking process demonstrated favourable binding energy score of -337.....

In silico analysis of a potential antidiabetic phytochemical erythrin against therapeutic targets of diabetes

...Molecular docking analysis resulted in favourable binding energy of interaction ranging as low as − 119.....

Greater Binding Energy

学術論文

Ab Initio Study of Hexagonal Boron Nitride as the Tunnel Barrier in Magnetic Tunnel Junctions.

...It is found that the physisorptive site on average produces higher TMR values, whereas the chemisorptive site has the greater binding energy but lower TMR.....

Synthesis of new 3‐(hydroxymethyl)‐2‐phenyl‐2,3 dihydroquinolinone and in‐silico evaluation of COVID‐19 main protease inhibitor

...In‐silico molecular docking study results demonstrated Greater binding energy and affinity to the active pocket the N3 binding site of the Coronavirus primary protease.....

Matairesinol, an active constituent of HC9 polyherbal formulation, exhibits HDAC8 inhibitory and anticancer activity.

...In silico studies such as molecular docking, molecular dynamics (MD) simulation and binding free energy analyses showed greater binding energy values and interaction stability of MA with HDAC8 compared to other phytocompounds of HC9.....

Chiral voltammetric sensor for tryptophan enantiomers by using a self-assembled multiwalled carbon nanotubes/polyaniline/sodium alginate composite.

...UV-visible spectroscopy further showed that CNT/PANI/SA had a greater binding energy to l-Trp.....

Interface Binding Energy

学術論文

A simple strategy that may effectively tackle the anode-electrolyte interface issues in solid-state lithium metal batteries

...As revealed by density functional theory calculations, such improvement could be ascribed to the reduced cohesive energy and the improved interface binding energy to the LLZTO.....

Multi-scale analysis of the interface structure and failure behaviors for n-SiO2@jute fiber/PP composites

...With n-SiO 2 interphase, the interface binding energy of JF/PP composites was enhanced by 27.....

First-Principles Study of Electronic Properties of SnO2/CsPbI2Br Interface

...4% while the interface binding energy is −0.....

Comparative Binding Energy

学術論文

Ameliorative role of ellagic acid against acute liver steatosis in adult zebrafish experimental model.

...Also, the atomic level interactions of HMG-CoA reductase binding pocket with EA in comparison to SIM were examined by the molecular docking approach to ascertain their comparative binding energy (ΔG) and binding pose.....

Prediction of Drug-Target Binding Kinetics for Flexible Proteins by Comparative Binding Energy Analysis

...Here, we present a modification of COMparative BINding Energy (COMBINE) analysis, which uses the structures of ligand-protein complexes to predict binding parameters.....

Prediction of the Drug-Target Binding Kinetics for Flexible Proteins by Comparative Binding Energy Analysis

...Here, we present a modification of COMparative BINding Energy (COMBINE) analysis, which uses the structures of ligand-protein complexes to predict binding parameters.....

A Protocol to Use Comparative Binding Energy Analysis to Estimate Drug-Target Residence Time.

...Comparative Binding Energy (COMBINE) analysis is an approach for deriving a target-specific scoring function to compute binding free energy, drug-binding kinetics, or a related property by exploiting the information contained in the three-dimensional structures of receptor-ligand complexes.....

Intermediate Binding Energy

学術論文

Integrating NiMoO wafer as a heterogeneous ‘turbo’ for engineering robust Ru-based electrocatalyst for overall water splitting

...The incorporation of Mo ion can adjust the electronic structure of host NiOx endowing the resultant NiMoO with suitable H and O intermediate binding energy for active species transfer between the interfaces.....

Revealing the role of mo doping in promoting oxygen reduction reaction performance of Pt3Co nanowires

...According to the strain maps and DFT calculations, Mo dopants could modify the electronic structure of both Pt and Co to achieve not only optimized oxygen-intermediate binding energy on the interface but also increased the vacancy formation energy of Co, together leading to enhanced activity and durability.....

Atomic-thin hexagonal CuCo nanocrystals with d-band tuning for CO2 reduction

...Tailoring the d-band states and synergistic cooperation between Cu and Co are significant to boost activity via controlling the intermediate binding energy and lowering the reaction energy barriers.....

Minimal Binding Energy

学術論文

Dual targeting of cytokine storm and viral replication in COVID-19 by plant-derived steroidal pregnanes in silico

...Based on the minimal binding energy and a comparative dexamethason binding mode analysis, a list of top twenty ranked PDPs docked in the agonist conformation of hGR, with binding energies ranging between -9.....

Dual targeting of cytokine storm and viral replication in COVID-19 by plant-derived steroidal pregnanes: An in silico perspective

...Based on the minimal binding energy and a comparative dexamethasone binding mode analysis, a list of top twenty ranked PDPs docked in the agonist conformation of hGR, with binding energies ranging between -9.....

Eugenia uniflora and Syzygium samarangense extracts exhibit anti-trypanosomal activity: Evidence from in-silico molecular modelling, in vitro, and in vivo studies.

...Five compounds showed strong docking and minimal binding energy to five target enzymes simultaneously and three other compounds were able to bind strongly to at least four of the target enzymes.....

Overall Binding Energy

Lesser Binding Energy

Substantial Binding Energy

学術論文

The Morphology of Hydroxyapatite Nanoparticles Regulates Cargo Recognition in Clathrin-Mediated Endocytosis

...Our results show that globular HAp significantly changes AP2 protein conformation, while needle-shaped HAP has more substantial binding energy with AP2.....

Atomic adsorption on monolayer Cu2Se: a first-principles study.

...The adsorption of all these atoms is exothermic with substantial binding energy.....

Similar Binding Energy

学術論文

Coupled-Channel Interpretation of the LHCb Double-J/ψ Spectrum and Hints of a New State Near the J/ψJ/ψ Threshold.

...In particular, there should be an η_{c}η_{c} molecule with a similar binding energy.....

In silico study of natural compounds from sesame against COVID-19 by targeting Mpro, PLpro and RdRp

...The results revealed that compound6has the high affinity against the three main proteins, specially towards the SARS-CoV-2 Mprothat exceeded the currently used SARS-CoV-2 Mproinhibitor darunavir as well as, exhibiting a similar binding energy at SARS CoV-2 PLpro when compared with the co-crystallized ligand.....

Swertisin, a novel SGLT2 inhibitor, with improved glucose homeostasis for effective diabetes therapy.

...Swertisn-hSGLT2 molecularly docked complex showed similar binding energy compared to the Canagliflozin-hSGLT2 complex.....

Gravitational Binding Energy

学術論文

Supermassive stars with random transverse magnetic fields

...With RTMFs, the maxima of the gravitational binding energy marks the GR MHD transition from stability to instability and the RTMF does not modify the GR stability criterion significantly when ${\cal M}/\left|\Omega \right|\lesssim 0.....

The origin of rest-mass energy

...Here, we introduce to this discussion some of the insights we have garnered from the latest cosmological observations and theoretical modeling to calculate our gravitational binding energy with that portion of the Universe to which we are causally connected, and demonstrate that this energy is indeed equal to mc when the inertia m is viewed as a surrogate for gravitational mass.....

Feedback from Active Galactic Nuclei in Galaxy Groups

...Unlike in more massive halos, the energy supplied by the central AGN to the hot intragroup medium can exceed the gravitational binding energy of halo gas particles.....

Relative Binding Energy

学術論文

High Throughput in Silico Identification of Novel Phytochemical Inhibitors for the Master Regulator of Inflammation (TNFα)

...The two compounds were triterpenoids: Momordicilin and Nimbolin A with relative binding energy- calculated by MM/PBSA to be -190.....

Non-Solvating and Low-Dielectricity Cosolvent for Anion-Derived Solid Electrolyte Interphases in Lithium Metal Batteries.

...A solvent diagram is further built to illustrate that a solvent with both proper relative binding energy toward Li+ and dielectric constant is suitable as NL cosolvent.....

In silico approach for identifying natural lead molecules against SARS-COV-2

...Relative binding energy analysis of three lead molecules indicated that C00014803 possess highest binding affinity among all three hits.....

Optimal Binding Energy

学術論文

Tuning the Spin Density of Cobalt Single-Atom Catalysts for Efficient Oxygen Evolution.

...An optimized spin density of CoHS results in an optimal binding energy of oxygen species for the OER.....

Stable, active CO2 reduction to formate via redox-modulated stabilization of active sites

...Operating experimental studies as well as computational investigations show that the stabilized active sites offer near-optimal binding energy to the key formate intermediate *OCHO.....

Graphdiyne in-situ thermal reduction enabled ultra-small quasi-core/shell Ru-RuO2 heterostructures for efficient acidic water oxidation

...The enhanced activity and stability of the catalyst can be attributed to the interaction between Ru core and RuO2 shell, where the former can effectively regulate the electron density of Ru in RuO2 shell, resulting in the optimal binding energy between Ru active sites and the oxygen intermediate for boosting the acidic OER ultimately.....

Negligible Binding Energy

学術論文

DFT study on the nucleation of He bubbles in Pd: Effect of H and self-interstitial atoms

...Interstitial H atoms are considered to have little effect on the nucleation of He clusters due to the negligible binding energy between H and He atoms.....

Genome sequencing and molecular characterisation of XDR Acinetobacter baumannii reveal complexities in resistance: Novel combination of Sulbactam-Durlobactam holds promise for therapeutic intervention

...Minimal variations were recorded in the protein-backbone dynamics in active-site motifs of wild-type (WT) and mutants (MT), which correlated with the negligible binding energy fluctuations for PBP3-SUL (−5.....

Genome sequencing and molecular characterisation of XDR Acinetobacter baumannii reveal complexities in resistance: Novel combination of sulbactam-durlobactam holds promise for therapeutic intervention.

...Minimal variations were recorded in the protein backbone dynamics in active-site motifs of wild-type and mutants, which correlated with negligible binding energy fluctuations for the PBP3-SUL (-5.....

Measured Binding Energy

学術論文

Formation of covalently bound C4H4 + upon electron-impact ionization of acetylene dimer.

...The measured binding energy spectra show that the formation of C4H4 + can be attributed to the ionization of the outermost 1πu orbital of acetylene.....

A generalized molecule approach capturing the Feshbach-induced pairing physics in the BEC–BCS crossover

...By including the effect of a trap with characteristic energy given by the Fermi temperature T F in a two-body two-channel model for Feshbach resonances, we reproduce the measured binding energy of ultracold molecules in a 40K atomic Fermi gas.....

An (e, 2e + ion) study of electron-impact ionization and fragmentation of carbon dioxide clusters

...The reaction mechanisms correlated to ionic species are analyzed using the measured binding energy spectra over a broad range of ionization energy (8–32 eV).....

Electronic Binding Energy

学術論文

Electron Shell Structure of Free Atoms and Valence Electrons in Crystals

...In this chapter, the knowledge of atomic physics related to the magnetic property is introduced, including the electron shell structure of an atom, the atomic magnetic property, electronic affinity energy, ionization energy of free atoms, the binding of magnetic crystals, effective radii of ions in a crystal, and the electronic binding energy in crystals.....

Atomic Bonding and Electronic Binding Energy of Two-Dimensional Bi/Li(110) Heterojunctions via BOLS-BB Model

...Combining the bond-order-length-strength (BOLS) and atomic bonding and electronic model (BB model) with density functional theory (DFT) calculations, we studied the atomic bonding and electronic binding energy behavior of Bi atoms adsorbed on the Li(110) surface.....

In situ preparation of Pd nanoparticles on N-doped graphitized carbon derived from ZIF-67 by nitrogen glow-discharge plasma for the catalytic dehydrogenation of dodecahydro-N-ethylcarbazole

...The synergy between highly active Pd NPs and N-doped partially graphitized carriers (NpGC) reduced the electronic binding energy of Pd and improved the catalytic performance of Pd/NpGC for hydrogen production from dodecahydro-N-ethylcarbazole (H12-NEC).....

Increased Binding Energy

学術論文

Molecular Modeling for a Comparative Analysis of Interactions Between 2LTRZFP and 2-LTR-Circle Junctions

...The mutation in a key amino acid (Glu81Tyr) of the finger 3 in position 6 showed increased binding energy to the DNA.....

S-Decorated Porous Ti3 C2 MXene Combined with In Situ Forming Cu2 Se as Effective Shuttling Interrupter in Na─Se Batteries.

...The first-principle calculations reveal the S-decorated Ti3 C2 exhibits increased binding energy to sodium polyselenides, suggesting a better capture and restriction on intermediates.....

Demystifying the Stern layer at a metal-electrolyte interface: Local dielectric constant, specific ion adsorption, and partial charge transfer.

...Qualitatively, F- binding and partial charge transfer are supported by JDFT calculations, which predict an increased binding energy as the voltage increases.....

Neutron Binding Energy

学術論文

Updated nuclear level density parameters of 153Sm nucleus within the back-shifted Fermi gas model

...This reevaluation is based on the experimental nuclear level scheme extracted from the ENSDF library, the average level spacing at the neutron binding energy (D0 value), and the latest updated nuclear level scheme obtained from an experimental gamma cascade experiment, which was performed at the Dalat Nuclear Research Reactor using the thermal neutron beam.....

Study of the high lying electric dipole excitations in Odd-A 153–159Eu isotopes

...It has been found that the TGI-QPNM predicts the double hump structure and that the agreement between theoretical results and the existing experimental data is perfect, especially near the neutron binding energy Sn and the first hump of the GDR.....

Re-investigation of heat capacity and paring phase transition in hot $$^{93-98}$$Mo nuclei

...The empirical heat capacities of Mo nuclei are re-investigated by using the latest updated and recommended nuclear level density (NLD) data below the neutron binding energy combined with the back-shifted Fermi-gas (BSFG) model for the energy region above.....

Mean Binding Energy

学術論文

Linking the glass-forming ability to the Arrhenius crossover of structural relaxation

...According to the BSCNF model, an Arrhenius-like relaxation behavior appears at high temperature due to the presence of large fluctuations with strong mean binding energy, which could lead to an enhancement of GFA.....

Possible host-adaptation of SARS-CoV-2 due to improved ACE2 receptor binding in mink

...Molecular modeling showed that these substitutions increase the mean binding energy, suggestive of potential adaptation of the SARS-CoV-2 S protein to the mink angiotensin-converting enzyme 2 (ACE2) receptor.....

The differential energy distribution and the total integrated binding energy of dynamical models

...Through a worked example and a simple proof, we show that the mean binding energy per unit mass 〈E〉, or equivalently the total integrated binding energy Btot = M〈E〉, is independent of the orbital structure, not only for spherical models but for any steady-state dynamical model.....

Receptor Binding Energy

学術論文

Charged amino acids may promote coronavirus SARS-CoV-2 fusion with the host cell

...The charged amino acids in the spike protein of SARS-CoV-2 exhibit some specific distribution In the RBD region of the S1 unit the positive charge dominates in the protein interior and the negative charge prevails on the surface exposed towards ACE2 receptor The charged amino acids in the S2 region preceding heptad repeats of the spike protein of SARS-CoV-2, exhibit a central concentration, and the imbalance of a positive charge The idea that both distributions of charged amino acids may, in an electrostatic manner, facilitate the coronavirus infection of the cell is presented An evaluation of the virus-receptor binding energy, by docking the peptide resembling the human receptor site to the virus RBD, and the estimation of electromechanical deformation of the cell membrane by S2 during the prefusion process were included Possible prevention of viral infection is suggested.....

Antivirals virtual screening to SARS-CoV-2 non-structural proteins

...Drug–receptor binding energy was employed as the main descriptor.....

Phospholipids stabilize binding of pituitary adenylate cyclase-activating peptide to vasoactive intestinal polypeptide receptor

...These lipids show much stronger interaction, lowering the peptide-receptor binding energy by an additional ~7kBT compared to POPC lipids.....

Decreased Binding Energy

学術論文

Atomically Thin Nanomaterials for Next-Generation Energy Storage and Conversion Devices

...The results suggest the electronic states of Co could be optimized by the synergistic effect between two coordinating S and one adjacent Fe, leading to decreased binding energy of OH* (ΔEOH) while rarely changing ΔEO, thereby dramatically lowering the overpotential of the catalytic activity.....

Sulfur doping optimized intermediate energetics of FeCoOOH for enhanced oxygen evolution catalytic activity

...Density functional theory suggests that two coordinating S could work synergistically with one adjacent Fe to optimize the electronic states of Co, resulting in decreased binding energy of OH∗ (ΔEOH) while little changed ΔEO, and thus significantly lowering the catalytic overpotential.....

Cloning, purification and characterisation of cytosolic fructose-1,6-bisphosphatase from mung bean (Vigna radiata).

...The M251L mutant showed enhanced substrate affinity and activity, resulting from decreased binding energy (-2.....

Mmpbsa Binding Energy

学術論文

Molecular modeling and dynamics simulation of alcohol dehydrogenase enzyme from high efficacy cellulosic ethanol-producing yeast mutant strain Pichia kudriavzevii BGY1-γm.

...MMPBSA binding energy confirmed that binding of substrate and product results in the formation of a lower energy stable protein-ligand complex.....

RNA dependent RNA polymerase (RdRp) as a drug target for SARS-CoV2

...MMPBSA binding energy for all three complexes has been computed across the 100 ns simulation trajectory.....

Mushrooms are potential foods against cancer: identified by molecular docking and molecular dynamics simulation.

...Molecular dynamics (MD) was carried out with top hits to investigate the dynamic nature of the active site followed by MMPBSA binding energy calculation and ADME study.....

Silico Binding Energy

学術論文