Bonding analysis of the donor-acceptor sandwiches CpE-MCp (E = B, Al, Ga; M = Li, Na, K; Cp = η⁵-C₅H₅).

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：:The structural and energetic properties of native and oxidized telomeric complexes were defined by means of molecular dynamic (MD) simulations. As a starting point, the experimental conformation of B-DNA d(GpTpTpApGpGpGpTpTpApGpGpG) oligomer bound to human protein telomeric repeat binding factor 1 (TRF1) was used. The...

journal_title：Journal of molecular modeling

authors： Czeleń P,Cysewski P

更新日期：2013-08-01 00:00:00

abstract：:To determine the kinase inhibitory potential of natural products that could be utilized in lung cancer therapy in the near future, a pharmacophore-based activity profiling protocol using parallel pharmacophore-based virtual screening of ZINC-a natural product database-was employed. The work presented here is based on ...

journal_title：Journal of molecular modeling

authors： Singh PK,Silakari O

更新日期：2018-10-20 00:00:00

abstract：:The deregulated breakpoint cluster region (Bcr)-Abelson tyrosine kinase (Abl) fusion protein represents an attractive pharmacological target for the treatment of chronic myeloid leukemia (CML). The high affinity of monobody AS25 was designed to target the Src homology 2 (SH2) domain of Bcr-Abl, leading to allosteric i...

journal_title：Journal of molecular modeling

authors： Ji M,Zheng G,Li X,Zhang Z,Jv G,Wang X,Wang J

更新日期：2017-06-01 00:00:00

abstract：:A density functional theory investigation of adsorption of monomer, dimer and trimer forms of pyrrole on the outer surface of zigzag (7,0) single-walled carbon nanotube (SWCNT) has been reported. Geometries of the complexes were optimized using the M06-2X functional and the 6-31G(d,p) basis set. Moreover, 6-311G(d,p),...

journal_title：Journal of molecular modeling

authors： Shukla MK,Boddu V,Hill F

更新日期：2014-09-01 00:00:00

abstract：:Following our recent studies of the thermodynamic properties of azaspiropentane and borospiropentane, in consideration of their usefulness as new potential high energy materials, we follow up with ab initio calculations on the thermodynamic properties of azaborospiropentanes. Properties reported in this study include ...

journal_title：Journal of molecular modeling

authors： Richard RM,Ball DW

更新日期：2008-09-01 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：:The complementarity plot (CP) is an established validation tool for protein structures, applicable to both globular proteins (folding) as well as protein-protein complexes (binding). It computes the shape and electrostatic complementarities (Sm, Em) for amino acid side-chains buried within the protein interior or inte...

journal_title：Journal of molecular modeling

authors： Basu S

更新日期：2017-12-07 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：:The structure of a two-dimensional film formed by adsorbed polymer chains was studied by means of Monte Carlo simulations. The polymer chains were represented by linear sequences of lattice beads and positions of these beads were restricted to vertices of a two-dimensional square lattice. Two different Monte Carlo met...

journal_title：Journal of molecular modeling

authors： Pawłowska M,Sikorski A

更新日期：2013-10-01 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：:Theoretical adiabatic electron affinities are often considered inaccurate because they are referenced to only a single value. Ground state electron affinities for all the main group elements and homonuclear diatomics were identified recently using the normalized binding energy of the hydrogen atom: [0.75420375(3)/2 = ...

journal_title：Journal of molecular modeling

authors： Chen ES,Keith H,Lim T,Pham D,Rosenthal R,Herder C,Pai S,Flores RA,Chen EC

更新日期：2015-04-01 00:00:00

abstract：:The CFIm25 subunit of the heterotetrameric cleavage factor Im (CFIm) is a critical factor in the formation of the poly(A) tail at mRNA 3' end, regulating the recruitment of polyadenylation factors, poly(A) site selection, and cleavage/polyadenylation reactions. We previously reported the homologous protein (EhCFIm25) ...

journal_title：Journal of molecular modeling

authors： Ospina-Villa JD,García-Contreras J,Rosas-Trigueros JL,Ramírez-Moreno E,López-Camarillo C,Zamora-López B,Marchat LA,Zamorano-Carrillo A

更新日期：2018-07-12 00:00:00

abstract：:Tetrachlorodibenzodioxin (TCDD) is one of the most famous dioxin families that is hazardous to humans and the environment. Designing cheap and novel catalysts for its detecting and removing is an essential need for the environment. In this work, DFT + VdW is used to investigate the potentiality of proposed catalysts i...

journal_title：Journal of molecular modeling

authors： Behjatmanesh-Ardakani R,Heydari A

更新日期：2020-06-03 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：:It is well-known that properties of poly(vinyl alcohol) (PVA) in the pure and solution states depend largely on the hydrogen bonding networks formed. In the context of molecular simulation, such networks are handled through the Coulombic interactions. Therefore, a good set of partial atom charges (PACs) for simulation...

journal_title：Journal of molecular modeling

authors： Noorjahan A,Choi P

更新日期：2015-03-01 00:00:00

abstract：:This paper investigates the thermodynamics of gas-phase CO(2) cascade uptake-reactions in the form of carbonate or monomethylcarbonate anions in the host cavity of various dinuclear octa-azacryptates of m-CH(2)C(6)H(4)CH(2) and 2,5-furano-spaced hosts, L (1) and L (2) cryptands, using density functional theory (DFT). ...

journal_title：Journal of molecular modeling

authors： El-Hendawy MM,English NJ,Mooney DA

更新日期：2011-12-01 00:00:00

abstract：:The effect of terminal GLY114* deletion on the binding affinity of the PA-IIL lectin toward L: -fucose was investigated. Both experimental (isothermal titration calorimetry) and computational (molecular dynamics simulations) methods have shown that the deletion mutation decreases the L-fucose affinity. It implies that...

journal_title：Journal of molecular modeling

authors： Wimmerová M,Mishra NK,Pokorná M,Koca J

更新日期：2009-06-01 00:00:00

abstract：:Cyclooxygenase (COX) enzymes catalyse the biosynthesis of prostaglandins and thromboxane from arachidonic acid (AA). We summarize in this paper, the development of pharmacophores of a dataset of inhibitors for COX-2 by using the Catalyst/Hypogen module using six chemically diverse series of compounds. Training set con...

journal_title：Journal of molecular modeling

authors： Chopra M,Gupta R,Gupta S,Saluja D

更新日期：2008-11-01 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：: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：:Amino acid sequence alignments of the transcriptional regulator AfeR, which is involved in type 1 quorum sensing (QS) in Acidithiobacillus ferrooxidans bacteria, with other acyl homoserine lactone (AHL)-dependent QS regulators, revealed the presence of strictly or highly conserved residues located in the active site o...

journal_title：Journal of molecular modeling

authors： Soulère L,Guiliani N,Queneau Y,Jerez CA,Doutheau A

更新日期：2008-07-01 00:00:00

abstract：:Dirithromycin is a macrolide antibiotic derived from erythromycin A. Dirithromycin is synthesized by the condensation of 9(S)-erythromycylamine with 2-(2-methoxyethoxy)-acetaldehyde. To gain insight into the synthesis, the condensation mechanism has been analyzed computationally by the AM1 method in the gas phase. Fir...

journal_title：Journal of molecular modeling

authors： Duran D,Aviyente V,Baysal C

更新日期：2004-04-01 00:00:00

abstract：:Fully atomistic molecular dynamics simulation studies of thermotropic bilayers were performed using a set of glycosides namely n-octyl-β-D-glucopyranoside (β-C8Glc), n-octyl-α-D-glucopyranoside (α-C8Glc), n-octyl-β-D-galactopyranoside (β-C8Gal), and n-octyl-α-D-galactopyranoside (α-C8Gal) to investigate the stereochem...

journal_title：Journal of molecular modeling

authors： Ahmadi S,Manickam Achari V,Nguan H,Hashim R

更新日期：2014-03-01 00:00:00

abstract：:The generation of the highly reactive ylide in thiamin diphosphate catalysis is analyzed in terms of the nucleophilicity of key atoms, by means of density functional calculations at X3LYP/6-31++G(d,p) level of theory. The Fukui functions of all tautomeric/ionization forms are calculated in order to assess their reacti...

journal_title：Journal of molecular modeling

authors： Jaña GA,Delgado EJ

更新日期：2013-09-01 00:00:00

abstract：:High-level quantum chemical techniques have been utilized to accurately describe the geometrical parameters, vibrational frequencies and dissociation pathways of the X (2)A″, 1 (2)A', 2 (2)A', 2 (2)A″ states of S(2)Cl; X (1)A', 1 (3)A″, 1 (1)A″, 1 (3)A' states of S(2)Cl(+); X (1)A', 1 (3)A', (1)A″ states of S(2)Cl(-),...

journal_title：Journal of molecular modeling

authors： Czernek J,Zivný O

更新日期：2012-09-01 00:00:00

abstract：:Corynebacterium pseudotuberculosis is a facultatively intracellular Gram-positive bacterium that causes caseous lymphadenitis, principally in sheep and goats, though sometimes in other species of animals, leading to considerable economic losses. This pathogen has a TCS known as PhoPR, which consists of a sensory histi...

journal_title：Journal of molecular modeling

authors： Moraes G,Azevedo V,Costa M,Miyoshi A,Silva A,da Silva V,de Oliveira D,Teixeira MF,Lameira J,Alves CN

更新日期：2012-03-01 00:00:00

abstract：:In this article, we explore, both theoretically and experimentally, the general reactivity of alkyl hydrogeno-phenylphosphinates with alcohols. We show that alcohol molecules act exclusively as nucleophilic species, and add to alkyl hydrogeno-phenylphosphinates, leading to pentacoordinated intermediates. These interme...

journal_title：Journal of molecular modeling

authors： Javierre G,Fortrie R,Jean M,Moraleda D,Naubron JV,Fotiadu F

更新日期：2017-05-01 00:00:00

abstract：:Theoretical studies on 1H-indole-3-acetic acid (IAA) were performed to investigate the conformational properties of dimeric species and vibrational spectra. Experimental infrared spectra at 100 K and 297 K and Raman spectrum at 297 K were analyzed and compared against calculations performed at B3LYP/6-31G** level. A e...

journal_title：Journal of molecular modeling

authors： Lobayan RM,Schmit MC,Jubert AH,Vitale A

更新日期：2011-06-01 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