Structure and energetics of small iron clusters.

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：:The Fbw7-Skp1 complex is an essential component in the formation and development of the mammalian cardiovascular system; the complex interaction is mediated through binding of Skp1 C-terminal peptide (qGlu-peptide) to the F-box domain of Fbw7. By visually examining the crystal structure, we identified a typical cation...

journal_title：Journal of molecular modeling

authors： Zhou J,Wang YS

更新日期：2017-09-26 00:00:00

abstract：:In this study, the newly synthesized non-centrosymmetric, 4-dimethylamino-3'-isothiocyanatochalcone (PKA) compound was presented. This compound belongs to the chalcone group, and its main purpose is to be used in biomedical imaging as a fluorescence dye. For this reason, the linear and nonlinear properties in solvents...

journal_title：Journal of molecular modeling

authors： Krawczyk P,Pietrzak M,Janek T,Jędrzejewska B,Cysewski P

更新日期：2016-06-01 00:00:00

abstract：:The geometrical parameters and static electric properties of several metal porphyrin halides, including Fe(III) porphine chloride (FePCl), Fe(III) porphine bromide (FePBr), Fe(III) tetraphenylporphine chloride (FeTPPCl), aluminum phthalocyanine chloride (AlPcCl), gallium(III) phthalocyanine chloride (GaPcCl), and mang...

journal_title：Journal of molecular modeling

authors： Asghari-Khiavi M,Safinejad F

更新日期：2010-03-01 00:00:00

abstract：:The USFDA has approved pramlintide, commercially named Symlin (sIAPP), as adjunctive therapy for type 2 diabetes (T2D). This analogue of the human amylin peptide (hIAPP) has triple proline substitutions typical of the rat isoform (rIAPP). Recently, it was proposed that pramlintide solubility and aggregation resistance...

journal_title：Journal of molecular modeling

authors： Alves NA,Dias LG,Frigori RB

更新日期：2019-08-19 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：:Ab initio (MP2) and DFT (B3LYP) calculations, using the cc-pVTZ and aug-cc-pVTZ basis sets, have been performed to characterize some stationary points on the ground state potential energy surface of the title molecules. Several properties as, for instance, relative energies, the barriers for NO rotation around the NN ...

journal_title：Journal of molecular modeling

authors： do Monte SA,de Andrade RB,Ventura E,de Santana SR

更新日期：2012-01-01 00:00:00

abstract：:Properties of a new class of hypothetical high-surface-area porous carbons (open carbon frameworks) have been discussed. The limits of hydrogen adsorption in these carbon porous structures have been analyzed in terms of competition between increasing surface accessible for adsorption and the lowering energy of adsorpt...

journal_title：Journal of molecular modeling

authors： Kuchta B,Firlej L,Mohammadhosseini A,Beckner M,Romanos J,Pfeifer P

更新日期：2013-10-01 00:00:00

abstract：:A theoretical study of the photoluminescence (PL) of double-walled carbon nanotubes (DWCNTs) using density functional theory (DFT) theory is reported in this work. The DWCNTs are of the armchair/armchair type and the structures studied have the arrangements (3,3)/(2,2), (8,8)/(4,4), (12,12)/(6,6), (16,16)/(8,8), (6,6)...

journal_title：Journal of molecular modeling

authors： Victoria APR,de la Luz ADH,Juárez JM,Espinosa-Torres ND,Robles-Águila MJ,López JAL,Juárez-Díaz G

更新日期：2019-08-26 00:00:00

abstract：:In the absence of interlogs, building docking models is a time intensive task, involving generation of a large pool of docking decoys followed by refinement and screening to identify near native docking solutions. This limits the researcher interested in building docking methods with the choice of benchmarking only a ...

journal_title：Journal of molecular modeling

authors： Mitra P,Pal D

更新日期：2011-03-01 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 theoretical three-dimensional structure of a novel δ-endotoxin Cry1Id (81 kDa) belonging to Cry1I class, toxic to many of the lepidopteran pests has been investigated through comparative modeling. Molecular dynamics (MD) simulations was carried out to characterize its structural and dynamical features at 10 ns in ...

journal_title：Journal of molecular modeling

authors： Dehury B,Sahu M,Sahu J,Sarma K,Sen P,Modi MK,Barooah M,Choudhury MD

更新日期：2013-12-01 00:00:00

abstract：:A high-throughput screen against Aurora A kinase revealed several promising submicromolar pyrimidine-aniline leads. The bioactive conformation found by docking these leads into the Aurora A ATP-binding site had a semicircular shape. Macrocycle formation was proposed to achieve novelty and selectivity via ring-closing ...

journal_title：Journal of molecular modeling

authors： Poulsen A,William A,Blanchard S,Nagaraj H,Williams M,Wang H,Lee A,Sun E,Teo EL,Tan E,Goh KC,Dymock B

更新日期：2013-01-01 00:00:00

abstract：:In this work, the spectroscopic information, stability and aromaticity of the boron-nitrogen azulene and naphthalene molecules are provided by the use of CC2 (geometry optimization, dipole moment, UV-vis spectrum calculations) and DFT (vibrational spectrum and NMR calculations) methodologies. One isomer of the investi...

journal_title：Journal of molecular modeling

authors： Catão AJ,López-Castillo A

更新日期：2017-04-01 00:00:00

abstract：:White spot disease is a devastating disease of shrimp Penaeus monodon in which the shrimp receptor protein PmRab7 interacts with viral envelop protein VP28 to form PmRab7-VP28 complex, which causes initiation of the disease. The molecular mechanism implicated in the disease, the dynamic behavior of proteins as well as...

journal_title：Journal of molecular modeling

authors： Verma AK,Gupta S,Verma S,Mishra A,Nagpure NS,Singh SP,Pathak AK,Sarkar UK,Singh SP,Singh M,Seth PK

更新日期：2013-03-01 00:00:00

abstract：:NBO-NJC decomposition of vicinal (3)J HH spin-spin coupling constants into Lewis, delocalization, and repolarization contributions are presented. A deep study allows to assign the main contributions to specific orbitals or electron delocalizations between two orbitals. (3)J HH torsional dependence and the substituent ...

journal_title：Journal of molecular modeling

authors： García de la Vega JM,San Fabián J

更新日期：2014-07-01 00:00:00

abstract：:Four clusters of ZnO, O-Zn-SR (-SR = ligand) and doping ZnO structures (with Cr, Cu, Al atoms) were investigated using density functional theory at theB3LYP/Lanl2dz level. The characteristics of Zn(3)O(3) and Zn(4)O(4) structures, which are the units of experimental wurtzite and zinc blende structures, were found to b...

journal_title：Journal of molecular modeling

authors： Wang C,Xu S,Ye L,Lei W,Cui Y

更新日期：2011-05-01 00:00:00

abstract：:The cold shock protein from the hyperthermophile Thermotoga maritima (Tm-Csp) exhibits significantly higher thermostability than its homologue from the thermophile Bacillus caldolyticus (Bc-Csp). Experimental studies have shown that the electrostatic interactions unique to Tm-Csp are responsible for improving its ther...

journal_title：Journal of molecular modeling

authors： Su JG,Han XM,Zhao SX,Hou YX,Li XY,Qi LS,Wang JH

更新日期：2016-04-01 00:00:00

abstract：:G-Quadruplex and i-Motif-forming sequences in the promoter regions of several oncogenes show promise as targets for the regulation of oncogenes. In this study, molecular models were created for the c-MYC NHE-III(1) (nuclease hypersensitivity element III(1)) from two 39-base complementary sequences. The NHE modeled her...

journal_title：Journal of molecular modeling

authors： Cashman DJ,Buscaglia R,Freyer MW,Dettler J,Hurley LH,Lewis EA

更新日期：2008-02-01 00:00:00

abstract：:In our work, three kinds of functional monomers were selected to modify polyacrylamide (PAM) or partially hydrolyzed polyacrylamide (HPAM) by molecular dynamics simulation so as to achieve the stronger salt-tolerance of modified HM-HPAM. The radius of gyration (R (g)), the hydrodynamic radius (...

journal_title：Journal of molecular modeling

authors： Yao L,Chen P,Ding B,Luo J,Jiang B,Zhou G

更新日期：2012-09-01 00:00:00

abstract：:The prediction of the series of complexes [Au(3)Cl(3)M(2)] with M = Li, Na, K, Rb and Cs, has been achieved at the ab initio level of theory. All geometries were fully optimized at the MP2 level of theory; the central Au(3) cluster is capped by chlorine atoms and the alkaline metals lie above and below the plane of th...

journal_title：Journal of molecular modeling

authors： Muñiz J,Sansores LE,Pyykkö P,Martínez A,Salcedo R

更新日期：2009-10-01 00:00:00

abstract：:The heats of formation (HOFs), electronic structure, energetic properties, and thermal stabilities for a series of 1,4-bis(1-azo-2,4-dinitrobenzene)-iminotetrazole derivatives with different substituents and substitution positions and numbers of nitrogen atoms in the nitrobenzene rings were studied using the DFT-B3LYP...

journal_title：Journal of molecular modeling

authors： Wu Q,Pan Y,Zhu W,Xiao H

更新日期：2013-04-01 00:00:00

abstract：:Ergothioneine (2-mercaptohistidine trimethylbetaine) is a very stable natural compound largely present in cells and tissues of plants and mammals. The biological role of ET is still incompletely understood but its antioxidant properties are well assessed experimentally. However, no theoretical study had been performed...

journal_title：Journal of molecular modeling

authors： Lespade L

更新日期：2019-10-26 00:00:00

abstract：:The reaction mechanism of Ru-catalyzed cycloisomerization of 2-alkynylanilides to 3-substituted indole or 2-substituted indole was analyzed at the B3LYP level of density functional theory. The solvation effect of the system was also considered by SMD model. The calculation results show that the reaction system first f...

journal_title：Journal of molecular modeling

authors： Zhang X,Li S,Wei X,Lei Y

更新日期：2018-06-14 00:00:00

abstract：:The geometries, relative stabilities of some 4(7) and 5(6) substituted 2-hydroxybenzimidazole derivatives were calculated with full geometry optimization using AM1 and PM3 in aqueous phase. With the exception of molecules 4, 6 and 7 for all the 4(7) and 5(6) substituted 2-hydroxybenzimidazole derivatives the 3H and ke...

journal_title：Journal of molecular modeling

authors： Oğretir C,Yarligan S,Berber H,Arslan T,Topal S

更新日期：2003-12-01 00:00:00

abstract：:Isothiocyanates (ITC) are well-known chemopreventive agents extracted from vegetables. This activity results from the activation of human oxidoreductase. In this letter, the uncompetitive activatory mechanism of ITC was investigated using docking and molecular dynamics simulations. This indicates that NAD(P)H:quinone ...

journal_title：Journal of molecular modeling

authors： Mazur P,Magdziarz T,Bak A,Chilmonczyk Z,Kasprzycka-Guttman T,Misiewicz-Krzemińska I,Skupińska K,Polanski J

更新日期：2010-07-01 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：:Theoretical investigation of Pt(0)-olefin organometallic complexes containing tertiary phosphine ligands was focused on the strength of platinum-olefin electronic interaction. DFT theoretical study of electronic effects in a substantial number of ethylene derivatives was evaluated in terms of the Pt-olefin binding ene...

journal_title：Journal of molecular modeling

authors： Karhánek D,Kacer P,Kuzma M,Splíchalová J,Cervený L

更新日期：2007-09-01 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：:Carbon monoxide (CO) and oxygen (O2) catalyzed by small neutral iron oxide clusters (FeO(1-3)) was investigated at the density functional level of theory using the Becke-Perdew-Wang functional (BPW91). Three reaction pathways along with singlet, triplet and quintet states were calculated for ascertaining the presence ...

journal_title：Journal of molecular modeling

authors： Wang HJ,Wang YC

更新日期：2014-06-01 00:00:00