Simulation and experimental analysis of nanoindentation and mechanical properties of amorphous NiAl alloys.

abstract：:A good understanding of the inhibition mechanism of enzymes exhibiting high levels of similarity is the first step to the discovery of new drugs with selective potential. Examples of such proteins include glycogen synthase kinase-3 (GSK-3β) and cyclin-dependent kinase 2 (CDK-2). This article reports the mechanism of s...

journal_title：Journal of molecular modeling

authors： Czeleń P

更新日期：2017-08-01 00:00:00

abstract：:A series of oligo(thienylenevinylene) derivatives with 1,4-dihydropyrrolo[3,2-b]pyrrole as core has been investigated at the PBE0/6-31G(d) and the TD-PBE0/6-31+G(d,p) levels to design materials with high performances such as broad absorption spectra and higher balance transfer property. The results show that position ...

journal_title：Journal of molecular modeling

authors： Tang S,Tang B,Liang D,Chen G,Jin R

更新日期：2013-09-01 00:00:00

abstract：:The capture of N3-chains and N5-rings on the outer surface of C60 was studied using density functional calculations. For the neutral N5-ring, it was found that a N5-ring trapped by a C60 cage becomes more stable than an isolated N5-ring radical, and a C60-N5 compound with a C-N bond at an exohedral position of C60 is ...

journal_title：Journal of molecular modeling

authors： Liang Y,Gao X,Li N,Zhang X

更新日期：2015-10-01 00:00:00

abstract：:The stratum corneum, the outer layer of the epidermis, serves as a protective barrier to isolate the skin from the external environment. Keratinocyte transglutaminase 1 (TGase 1) catalyzes amide crosslinking between glutamine and lysine residues on precursor proteins forming the impermeable layers of the epidermal cel...

journal_title：Journal of molecular modeling

authors： Boeshans KM,Mueser TC,Ahvazi B

更新日期：2007-01-01 00:00:00

abstract：:Iridium (III) 2-phenylpyridine (ppy) complexes with two suitable monodentate L ligands [Ir(ppy)₂(L)₂]⁺ (ppy = 2-phenylpyridine, py = pyridine, L = 4-pyCN 1, 4-pyCHO 2, 4-pyCl 3, py 4, 4-pyNH₂ 5) were studied by density functional theory (DFT) and time-dependent DFT methods. The influences of ligands L on the electroni...

journal_title：Journal of molecular modeling

authors： Zhang TT,Qi XX,Jia J,Wu HS

更新日期：2012-10-01 00:00:00

abstract：:Ten functionals were used to assess their capability to compute a local reactivity descriptor coming from the Conceptual Density Functional Theory on a group of iron-based organometallic compounds that have been synthesized by Zohuri, G.H. et al. in 2010; these compounds bear the following substituent groups: H-, O2N-...

journal_title：Journal of molecular modeling

authors： Martínez-Araya JI,Glossman-Mitnik D

更新日期：2018-01-18 00:00:00

abstract：:In an attempt to analyze structure, function and evolution of HIV-1 GP120 V3, interactions among the Hartree-Fock energy, the conformational entropy and the Shannon entropy were determined for the 1NJ0 set of antibody-bound V3 loop conformers. The Hartree-Fock energy of each conformer was determined at the MINI level ...

journal_title：Journal of molecular modeling

authors： Weltman JK,Skowron G,Loriot GB

更新日期：2006-02-01 00:00:00

abstract：:We investigate the chemical reactivities, aromatic properties, and UV-Vis absorption spectra of four constitutional isomers of 1-butoxy-4-methoxybenzenepillar[5]arene with the DFT and TDDFT methods. These characteristics in the gas and solvent phases are discussed on the basis of electronic energy, the highest occupie...

journal_title：Journal of molecular modeling

authors： Zhang J,Ren S

更新日期：2016-09-01 00:00:00

abstract：:This work presents a theoretical study of gallium arsenide (GaAs) nanotubes obtained from the (100), (110) and (111) crystal planes of zincblende structure in order to evaluate the electronic properties. The DFT/B3LYP/6-31G method was used to predict structures and stabilities. It was found that nanotubes from the (11...

journal_title：Journal of molecular modeling

authors： Silva JCF,Dos Santos JD,Taft CA,Martins JBL,Longo E

更新日期：2017-07-01 00:00:00

abstract：:B-C binary monolayers and fullerenes (borafullerenes) have received considerable attention in recent years. Inspired by the newly reported B4C3 semiconducting boron carbide monolayer isovalent to graphene (Tian et al., Nanoscale, 2019, 11, 11099), we predict herein at density functional theory level a new class of bor...

journal_title：Journal of molecular modeling

authors： Yan M,Tian XX,Pei L,Ma YY,Zan WY,Mu YW,Li SD

更新日期：2020-07-07 00:00:00

abstract：:Fifteen KSP inhibitors were docked into the receptor and the binding mode was analyzed for the first time. It was considered that in addition to the main binding pocket all the inhibitors merged in, there exists a cooperative minor binding pocket, which could be explored for significantly increased binding affinity. I...

journal_title：Journal of molecular modeling

authors： Jiang C,Chen Y,Wang X,You Q

更新日期：2007-09-01 00:00:00

abstract：:A molecular modeling strategy is proposed to describe the temperature (T) dependence of solubility parameter (δ) for the amorphous polymers which exhibit glass-rubber transition behavior. The commercial forcefield "COMPASS" is used to support the atomistic simulations of the polymer. The temperature dependence behavio...

journal_title：Journal of molecular modeling

authors： Chen X,Yuan C,Wong CK,Zhang G

更新日期：2012-06-01 00:00:00

abstract：:We present a theoretical investigation of the electric properties of two kinds of one-dimensional lithium bonded chains: (NC-Li)n and (NC-CC-Li)n (n = 1-8). The resulting (NC-Li)n and (NC-CC-Li)n were found to exhibit enhanced first hyperpolarizabilities (β 0) with increasing n, and a slight change in the absorption m...

journal_title：Journal of molecular modeling

authors： Ma F,Bai D,Xu H

更新日期：2014-12-01 00:00:00

abstract：:The mechanism of the copper(I)-catalyzed cyclopropanation reaction for methyl diazoacetate with both (Z)- and (E)-but-2-ene stereoisomers has been studied using the 6-311++G(d,p) basis set by means of M06-2X and O3LYP functionals. According to both methods, the rate-limiting step is the formation of a copper-carbene i...

journal_title：Journal of molecular modeling

authors： Angulo B,Herrerías CI,Hormigón Z,Mayoral JA,Salvatella L

更新日期：2018-07-05 00:00:00

abstract：:Using molecular dynamics simulations, we investigated the thermal stability and real-time denaturation of a model mini-protein in four solvents: (1) water, (2) 1-ethyl-3-methylimidazolium alaninate [EMIM][ALA] (5 mol% in water), (3) methioninate [EMIM][MET] (5 mol% in water), and (4) tryptophanate [EMIM][TRP] (5 mol% ...

journal_title：Journal of molecular modeling

authors： Chevrot G,Fileti EE,Chaban VV

更新日期：2016-11-01 00:00:00

abstract：:The pathway and ab initio direct kinetics of the decomposition 5-aminotetrazole (5-ATZ) to HN(3) and NH(2)CN was investigated. Reactant, products and transition state were optimized with MP2 and B3LYP methods using 6-311G** and aug-cc-pVDZ basis sets. The intrinsic reaction coordinate curve of the reaction was calcula...

journal_title：Journal of molecular modeling

authors： Zhang JG,Feng LN,Zhang SW,Zhang TL,Zheng HH

更新日期：2008-05-01 00:00:00

abstract：:The effects of substituting nitrogen atoms on the stability of novel singlet (s) and triplet (t) forms of germylenes (1-20) are compared and contrasted, at B3LYP/AUG-cc-pVTZ level of theory. Every one of the 40 new divalents scrutinized appears as a minimum on its energy surface, for showing no negative force constant...

journal_title：Journal of molecular modeling

authors： Abedini N,Kassaee MZ

更新日期：2020-10-31 00:00:00

abstract：:The thermally allowed electrocyclic reaction syn-cyclophanediene (CPD) to dihydropyrene (DHP) was compared with the disallowed thermal electrocyclic reaction in anti CPD through density functional theory (DFT) calculations at the B3LYP/6-31 + G(d) level. Moreover, the results were also compared with the electrocycliza...

journal_title：Journal of molecular modeling

authors： Saima B,Khan A,Nisa RU,Mahmood T,Ayub K

更新日期：2016-04-01 00:00:00

abstract：:Electronic properties of Fe(2-10) clusters and their ions are described by an all-electron ab initio density functional theory computational analysis using the Handy's OPTX exchange and the gradient-corrected correlation functional of Perdew, Burke and Ernzerhof with a triple-zeta valence basis set plus polarization f...

journal_title：Journal of molecular modeling

authors： Cervantes-Salguero K,Seminario JM

更新日期：2012-09-01 00:00:00

abstract：:4-hydroxybenzoate oligoprenyltransferase of E. coli, encoded in the gene ubiA, is an important key enzyme in the biosynthetic pathway to ubiquinone. It catalyzes the prenylation of 4-hydroxybenzoic acid in position 3 using an oligoprenyl diphosphate as a second substrate. Up to now, no X-ray structure of this oligopre...

journal_title：Journal of molecular modeling

authors： Bräuer L,Brandt W,Wessjohann LA

更新日期：2004-12-01 00:00:00

abstract：:Molecular and quantum mechanics calculations were carried out in a series of tripeptides (GXG, where X = D, N and C) as models of the unfolded states of proteins. The selected central amino acids, especially aspartic acid (D) and asparagine (N) are known to present significant average conformations in partially allowe...

journal_title：Journal of molecular modeling

authors： Ramos J,Cruz VL

更新日期：2016-11-01 00:00:00

abstract：:In this paper, we theoretically studied the geometries, stabilities, and the electronic and thermodynamic properties of 4H-cyclopenta[2,1-b,3;4-b']dithiopene S-oxide derivatives (BTO-X, with X = BH(2), SiH(2), S, S=O, or O) using semi-empirical methods, ab initio methods, and density functional theory. The geometries ...

journal_title：Journal of molecular modeling

authors： Banjo S,Ayobami OO,Ajibade AI

更新日期：2012-06-01 00:00:00

abstract：:The role of resultant gradient-information concept, reflecting the kinetic energy of electrons, in shaping the molecular electronic structure and reactivity preferences of open reactants is examined. This quantum-information descriptor combines contributions due to both the modulus (probability) and phase (current) co...

journal_title：Journal of molecular modeling

authors： Nalewajski RF

更新日期：2019-08-16 00:00:00

abstract：:In this work, the molecular modeling method was performed to study adsorption interaction between PAMAM molecules of different generations and silicic acid molecules, and the inhibition effect on silica scale were discussed. The results show that adsorption energies of PAMAM molecule of generation 1.0 with amine-termi...

journal_title：Journal of molecular modeling

authors： Chen C,Bai N,Zhang Y,Jiao L,Xia M,Chen G

更新日期：2017-01-01 00:00:00

abstract：:Ab initio and molecular simulation methods were used in calculations of the neutral individual betulin molecule, and molecular simulations were used to optimize the betulin molecule immersed in various amounts of water. Individual betulin was optimized in different force fields to find the one exhibiting best agreemen...

journal_title：Journal of molecular modeling

authors： Pospíšil M,Kovář P,Vácha R,Svoboda M

更新日期：2012-01-01 00:00:00

abstract：:The character of the bridged hydrogen atom (Hb) of B2H6 has become a hot issue in recent years. In this work, the complexes B2H6 · · · NH3, B2H2X4 · · · nNH3 (n = 1, 2) and 2HF · · · B2H2X4 · · · 2NH3 (X = Cl, Br, I) were constructed and studied based on the M06-2X calculations to investigate how to enhance the Hb · ·...

journal_title：Journal of molecular modeling

authors： Gao L,Zhang X,Meng L,Zeng Y

更新日期：2015-09-01 00:00:00

abstract：:Since the three-dimensional structure of the NMDA receptor has not been determined experimentally, indirect computer-assisted molecular modeling techniques appear to be of great usefulness in the characterization of the common pharmacophore of all NMDA receptor noncompetitive antagonists, despite their structural diff...

journal_title：Journal of molecular modeling

authors： Elhallaoui M,Laguerre M,Carpy A,Ouazzani FC

更新日期：2002-02-01 00:00:00

abstract：:Abnormal expression of cyclin-dependent kinase 2 (CDK2)/cyclin-E is detected in colorectal, ovarian, breast and prostate cancers. The study of CDK2 with a bound inhibitor revealed CDK2 as a potential therapeutic target for several proliferative diseases. Several highly selective inhibitors of CDK2 are currently underg...

journal_title：Journal of molecular modeling

authors： Pasha FA,Neaz MM

更新日期：2013-02-01 00:00:00

abstract：:In order to introduce effectively the external electric fields into the explosive systems, the change trends of the strengths of trigger linkages, nitro group charges, and explosive sensitivities of 1,4-dinitroimidazole-N-oxide (1,4-DNIO) were investigated in the external electric fields at the B3LYP/6-311++G(2d,p) an...

journal_title：Journal of molecular modeling

authors： Wang BG,Ren FD,Wang Y

更新日期：2019-11-28 00:00:00

abstract：:DFT computations were carried out to characterize the (17)Oand (2)H electric field gradient, EFG, in various bisphosphonate derivatives. The computations were performed at the B3LYP level with 6-311++G (d,P) standard basis set. Calculated EFG tensors were used to determine the (17)O and (2)H nuclear quadrupole couplin...

journal_title：Journal of molecular modeling

authors： Aghabozorg H,Sohrabi B,Mashkouri S,Aghabozorg HR

更新日期：2012-03-01 00:00:00