Evolution of the atomic valence observed by the reaction fragility spectra on the reaction path.

abstract：:The nature of E-M bonds in CpE-MCp (E = B, Al, Ga; M = Li, Na, K; Cp = η (5)-C5H5) donor-acceptor sandwiches was studied using the atoms in molecules (AIM) theory, electron localization function (ELF), energy decomposition analysis (EDA), and natural bond orbital analysis (NBO) methods. Both topological and orbital an...

journal_title：Journal of molecular modeling

authors： Huo S,Meng D,Zhang X,Meng L,Li X

更新日期：2014-10-01 00:00:00

abstract：:In this work a molecular modeling study was carried out based on a series of organotin(IV) derivatives which were complexed with ONO-Donor type Schiff base ligands to build up a statistical data pool for researchers. For this purpose, various properties of the selected complexes such as energies, band gaps, chemical r...

journal_title：Journal of molecular modeling

authors： Şirikci G,Ancın NA,Öztaş SG

更新日期：2015-09-01 00:00:00

abstract：:Paracetamol is a relatively safe analgesia/antipyretic drug without the risks of addiction, dependence, tolerance, and withdrawal when used alone. However, when administrated in an opioid/paracetamol combination product, which often contains a large quantity of paracetamol, it can be potentially dangerous due to the r...

journal_title：Journal of molecular modeling

authors： Wang Y,Lin W,Wu N,He X,Wang J,Feng Z,Xie XQ

更新日期：2018-08-18 00:00:00

abstract：:Cyclin-dependent kinases (Cdks) play important roles in the regulation of the cell cycle. Their inhibitors have entered clinical trials to treat cancer. Very recently, Davis et al. (Nat Struct Biol 9:745-749, 2002) have found a ligand NU6102, which has a high affinity with cyclin-dependent kinase 2 (K(i) = 6 nM) but a...

journal_title：Journal of molecular modeling

authors： Jiang Y,Zou J,Gui C

更新日期：2005-11-01 00:00:00

abstract：:A density functional theory augmented by the long-range corrected hybrid density functional ωB97XD and 6-31G(d,p) basis set has been applied to generate sandwich structures consist of nanocomposites between graphene oxide and polyvinyl alcohol. We predicted the interaction energies and discuss the contribution of elec...

journal_title：Journal of molecular modeling

authors： Gorb L,Ilchenko M,Leszczynski J

更新日期：2020-06-25 00:00:00

abstract：:Vertical ionization energies (VIEs) of medazepam, nordazepam and their molecular subunits have been calculated using the electron propagator method in the P3/CEP-31G* approximation. Vertical electron affinities (VEAs) have been obtained with a ∆SCF procedure at the DFT-B3LYP/6-31+G* level of theory. Excellent correlat...

journal_title：Journal of molecular modeling

authors： Millefiori S,Alparone A

更新日期：2011-02-01 00:00:00

abstract：:Recent experiments have confirmed the importance of nuclear quantum effects even in large biomolecules at physiological temperature. Here we describe how the path integral formalism can be used to describe rigorously the nuclear quantum effects on equilibrium and kinetic properties of molecules. Specifically, we expla...

journal_title：Journal of molecular modeling

authors： Zimmermann T,Vaníček J

更新日期：2010-11-01 00:00:00

abstract：:This paper used numerical and experimental methods to investigate the mechanical properties of amorphous NiAl alloys during the nanoindentation process. A simulation was performed using the many-body tight-binding potential method. Temperature, plastic deformation, elastic recovery, and hardness were evaluated. The ex...

journal_title：Journal of molecular modeling

authors： Wang CH,Fang TH,Cheng PC,Chiang CC,Chao KC

更新日期：2015-06-01 00:00:00

abstract：:We report a study of the structure of (+)-catechin, which belongs to the family of the flavan-3-ols-one of the five most widely distributed phenolic groups. The biological activities and pharmaceutical utility of these compounds are related to antioxidant activity due to their ability to scavenge free radicals. A brea...

journal_title：Journal of molecular modeling

authors： Bentz EN,Pomilio AB,Lobayan RM

更新日期：2014-02-01 00:00:00

abstract：:Realistic molecular models of one and two-centre catalytic active sites originating from the cleavage of a precursor material known to give rise to an active double metal cyanide catalyst are described. Via periodic density functional calculations the structure of the proposed catalytic sites are shown to be dependent...

journal_title：Journal of molecular modeling

authors： Wojdeł JC,Bromley ST,Illas F,Jansen JC

更新日期：2007-07-01 00:00:00

abstract：:Density functional calculations have been used to investigate the interactions of 1-(2-hydroxyethyl)-3-methylimidazolium ([C2OHmim](+))-based ionic liquids (hydroxyl ILs) with water (H2O), methanol (CH3OH), and dimethyl sulfoxide (DMSO). It was found that the cosolvent molecules interact with the anion and cation of e...

journal_title：Journal of molecular modeling

authors： Zhao S,Tian X,Ren Y,Wang J,Liu J,Ren Y

更新日期：2016-08-01 00:00:00

abstract：:In advanced oxidation processes (AOPs), the detailed degradation mechanisms of a typical explosive of 2,4-dinitrotoluene (DNT) can be investigated by the density function theory (DFT) method at the SMD/M062X/6-311+G(d) level. Several possible degradation routes for DNT were explored in the current study. The results s...

journal_title：Journal of molecular modeling

authors： Zhou Y,Yang Z,Yang H,Zhang C,Liu X

更新日期：2017-04-01 00:00:00

abstract：:The structures, energetics, as well as several important chemical parameters, of antiretroviral drugs - nucleoside reverse transcriptase inhibitors (NRTIs) - and natural deoxyribonucleosides in both neutral, and positively and negatively charged states, are investigated. These studies are carried out within the frame ...

journal_title：Journal of molecular modeling

authors： Kumar V,Kishor S,Ramaniah LM

更新日期：2012-08-01 00:00:00

abstract：:The increasing incidence of bacterial resistance to most available antibiotics has underlined the urgent need for the discovery of novel efficacious antibacterial agents. The biosynthesis of bacterial peptidoglycan, where the MurD enzyme is involved in the intracellular phase of UDP-MurNAc-pentapeptide formation, repr...

journal_title：Journal of molecular modeling

authors： Perdih A,Bren U,Solmajer T

更新日期：2009-08-01 00:00:00

abstract：:The concepts of polarization (induction), charge transfer and covalent bonding contributions are discussed in terms of weak interactions. They are shown to be different incarnations of the same phenomenon, so that using polarization to describe them is most consistent as it is the only real, measurable and uniquely de...

journal_title：Journal of molecular modeling

authors： Clark T

更新日期：2017-09-27 00:00:00

abstract：:4'-substituted neutral/protonated furfurylidenanilines and trans-styrylfurans are able to exist in two different conformations related to the rotation around the furan ring-bridge double bond. In this work, the equilibrium geometry and the corresponding rotational barrier of the benzene ring for each furan derivative ...

journal_title：Journal of molecular modeling

authors： Santos-Carballal D,Suardíaz R,Crespo-Otero R,González L,Pérez CS

更新日期：2013-10-01 00:00:00

abstract：:Density functional theory and its time-dependent extension (DFT, TDDFT) were employed to establish the feasibility of using a series of 4,4-difluoro-4-bora-3a,4a-diaza-s-indacenes (BODIPYs) in photodynamic therapy. Their absorption electronic spectra, singlet-triplet energy gaps, and spin-orbit matrix elements were co...

journal_title：Journal of molecular modeling

authors： Ponte F,Mazzone G,Russo N,Sicilia E

更新日期：2018-06-29 00:00:00

abstract：:The electron transport of the 4-(3-nitro-4-tetrafluorophenylthiolate-ethynyl, phenylethynyl) benzenethiolate (S-FNPPB-o) molecule assembled in two Au (111) electrodes, was studied using two approaches: in the first approximate approach an electric field was applied to the pure molecule attached to two thiolate ends fi...

journal_title：Journal of molecular modeling

authors： Serrato-Villegas L,Gallo M,Delgado-Ríos M,Romero MT,Glossman-Mitnik D

更新日期：2012-02-01 00:00:00

abstract：:Intramolecular and intermolecular hydrogen bonding in electronic excited states of calixarene building blocks bis(2-hydroxyphenyl)methane (2HDPM) monomer and hydrogen-bonded 2HDPM-H₂O complex were studied theoretically using the time-dependent density functional theory (TDDFT). Twenty-four stable conformations (12 pai...

journal_title：Journal of molecular modeling

authors： Wang S,Hao C,Gao Z,Chen J,Qiu J

更新日期：2013-04-01 00:00:00

abstract：:Several cellular disorders have been related to the overexpression of the cysteine protease cathepsin B (CatB), such as rheumatic arthritis, muscular dystrophy, osteoporosis, Alzheimer's disease, and tumor metastasis. Therefore, inhibiting CatB may be a way to control unregulated cellular functions and prevent tissue ...

journal_title：Journal of molecular modeling

authors： Vega-Teijido MA,El Chamy Maluf S,Bonturi CR,Sambrano JR,Ventura ON

更新日期：2014-06-01 00:00:00

abstract：:The contribution of folic acid (FA)-tryptophan interactions to FA-protein association was investigated in the context of using FA as a drug carrier in protein delivery systems. Bovine serum albumin (BSA) and indolicidin were used as model proteins in the study. The FA-BSA complex was characterized by using the Bradfor...

journal_title：Journal of molecular modeling

authors： Gupta R,Kalita P,Patil O,Mohanty S

更新日期：2015-12-01 00:00:00

abstract：:In the present study, we analyze the interactions of NAD+-dependent deacetylase (Sir2 homolog yeast Hst2) with carba-nicotinamide-adenine-dinucleotide (ADP-HPD). For the Sir2 homolog, a yeast Hst2 docking procedure was applied. The structure of the protein-ADP-HPD complex obtained during the docking procedure was used...

journal_title：Journal of molecular modeling

authors： Czeleń P,Czyżnikowska Ż

更新日期：2016-06-01 00:00:00

abstract：:Ab initio computations are performed to study the structural, elastic, electronic, and vibrational characteristics of the cubic antiperovskite compound PbNCa3 under pressure up to 50 GPa. By using the generalized gradient approximation (GGA), the equilibrium structural parameters, energy band structure, density of sta...

journal_title：Journal of molecular modeling

authors： Ciftci YO,Evecen M,Alp İO

更新日期：2021-01-03 00:00:00

abstract：:The title compound, C(6)H(4)N(4)S(2)·C(3)H(7)NO, crystallizes in the monoclinic space group C 2/c with a = 26.673(5), b = 5.397(1), c = 16.522(3) Å, β = 95.49(3)°, Z = 8, R = 0.0461 for 1891 reflections with I > 2σ(I) and 174 parameters (4 restraints). Single pteridine-2,4(1 H,3 H)-dithione and dimethylformamide molec...

journal_title：Journal of molecular modeling

authors： Illán-Cabeza NA,Peña-Ruiz T,Moreno-Carretero MN

更新日期：2012-02-01 00:00:00

abstract：:Physical and chemical adsorption of CO2 on ZnO surfaces were studied by means of two different implementations of periodic density functional theory. Adsorption energies were computed and compared to values in the literature. In particular, it was found that the calculated equilibrium structure and internuclear distan...

journal_title：Journal of molecular modeling

authors： Farias SA,Longo E,Gargano R,Martins JB

更新日期：2013-05-01 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：:Recently inulinase has regained interest due to its usage in the production of fructooligosaccharides, biofuels, and in pharmaceutical industries. Inulinases properties are experimentally reported by nomerous studies but their characteristics are just partially explained by only a few computational investigations. In ...

journal_title：Journal of molecular modeling

authors： Singh PK,Joseph J,Goyal S,Grover A,Shukla P

更新日期：2016-04-01 00:00:00

abstract：:Checkpoint kinase 1 (Chk1), a member of the serine/threonine kinase family, is an attractive therapeutic target for anticancer combination therapy. A structure-based modeling approach complemented with shape components was pursued to develop a reliable pharmacophore model for ATP-competitive Chk1 inhibitors. Common ch...

journal_title：Journal of molecular modeling

authors： Chen XM,Lu T,Lu S,Li HF,Yuan HL,Ran T,Liu HC,Chen YD

更新日期：2010-07-01 00:00:00

abstract：:First principles calculations have been performed for C60@C180 carbon double-layer endofullerenes with up to: three diatomic radioiodine molecules (131I2), two potassium radio-iodide (K131I), and three sodium radio-iodide (Na131I) inside. The plane-wave pseudopotential (PP) method within the general gradient approxima...

journal_title：Journal of molecular modeling

authors： Valderrama A,Reynoso R,Gómez RW,Quintana M,Romero M

更新日期：2017-12-04 00:00:00

abstract：:The interactions between the template molecule paclitaxel (PTX) and seven functional monomers containing methacrylic acid (MA), acrolein (AC), 4-vinylbenzoic acid (4VA), acrylonitrile (AN), 2-vinylpyridine (2VP), 2,6-bisacrylamide pyridine (BAP) and methyl methacrylate (MM) were systematically investigated adopting th...

journal_title：Journal of molecular modeling

authors： Wang L,Yang F,Zhao X,Li Y

更新日期：2020-01-11 00:00:00