Ligand supported homology modeling and docking evaluation of CCR2: docked pose selection by consensus scoring.

abstract：:We report the parameterization of AM1 for the elements palladium and silver. The basis sets for both metals contain one set each of s-, p- and d-orbitals. AM1 parameters are now available for H, C, N, O and F (which use the original AM1 parameters), Al, Si, P, S, Cl, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Br, Zr, Mo, Pd, ...

journal_title：Journal of molecular modeling

authors： Kayi H,Clark T

更新日期：2011-10-01 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：:Using ligand and receptor based virtual screening approaches we have identified potential virtual screening hits targeting type II dehydroquinase from Mycobacterium tuberculosis, an effective and validated anti-mycobacterial target. Initially, we applied a virtual screening workflow based on a combination of 2D struct...

journal_title：Journal of molecular modeling

authors： Kumar A,Siddiqi MI,Miertus S

更新日期：2010-04-01 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：:In recent years, it has become clear that the neuronal nicotinic acetylcholine receptor (nAChR) is a valid target in the treatment of a variety of diseases, including Alzheimer's disease, anxiety, and nicotine addiction. As with most membrane proteins, information on the three-dimensional (3D) structure of nAChR is li...

journal_title：Journal of molecular modeling

authors： Bisson WH,Westera G,Schubiger PA,Scapozza L

更新日期：2008-10-01 00:00:00

abstract：:A theoretical investigation of the adsorption of CO₂ onto ZrO₂ is presented. Various cluster models were used to mimic different basic and acidic sites on the surface. The method used was the density functional theory with the generalized gradient approximation and including Grimme's empirical model in order to proper...

journal_title：Journal of molecular modeling

authors： Boulet P,Knöfel C,Kuchta B,Hornebecq V,Llewellyn PL

更新日期：2012-11-01 00:00:00

abstract：:The three-dimensional (3D) structure of the substrate binding domain (SBD) of human ubiquitin ligase Siah2 (seven in absentia homolog) was constructed based on the homology modeling approach using the Modeller 9v7 program. The molecular dynamics method was utilized to refine the model and it was further assessed by Pr...

journal_title：Journal of molecular modeling

authors： Anupriya G,Roopa K,Basappa S,Chong YS,Annamalai L

更新日期：2011-12-01 00:00:00

abstract：:We investigate the conformational properties of a potent inhibitor of neuropilin-1, a protein involved in cancer processes and macular degeneration. This inhibitor consists of four aromatic/conjugated fragments: a benzimidazole, a methylbenzene, a carboxythiourea, and a benzene-linker dioxane, and these fragments are ...

journal_title：Journal of molecular modeling

authors： Goldwaser E,de Courcy B,Demange L,Garbay C,Raynaud F,Hadj-Slimane R,Piquemal JP,Gresh N

更新日期：2014-11-01 00:00:00

abstract：:Although there are a multitude of aromaticity indexes, only a few have a widespread usage. All famous aromaticity indexes are limited: HOMA and FLU are reference-dependent; ELF is π-bond-dependent; PDI is structurally dependent and NICS is ring size dependent. These limitations stimulate the continuous search for bett...

journal_title：Journal of molecular modeling

authors： Firme CL,Araújo DM

更新日期：2017-09-01 00:00:00

abstract：:Studies of the interaction between phenol and intrinsic graphene, as well as phenol and aluminum doped graphene layer are performed using first principles total energy calculations within the periodic density functional theory. A 4x4 periodic structure is used to explore the adsorption of a phenol molecule on the intr...

journal_title：Journal of molecular modeling

authors： Hernández JM,Anota EC,de la Cruz MT,Melchor MG,Cocoletzi GH

更新日期：2012-08-01 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：:During thermal transition and variation of pH, structural properties of 35 proteins and their complexes (bound with substrate and co-factor) were analyzed in detail. During pH alteration, these proteins were shown to have substantial differences in conformations. pH conformers were analyzed in detail. Free energy and ...

journal_title：Journal of molecular modeling

authors： Bhattacharya P,Ganeshan T,Nandi S,Srivastava A,Singh P,Rehan M,Rashkush R,Subbarao N,Lynn A

更新日期：2009-09-01 00:00:00

abstract：:The unusual π-halogen bond interactions are investigated between (BNN)₃⁺ and X1X2 (X1, X2 = F, Cl, Br) employing MP2 at 6-311 + G(2d) and aug-cc-pVDZ levels according to the "CP (counterpoise) corrected potential energy surface (PES)" method. The order of the π-halogen bond interactions and stabilities of the complexe...

journal_title：Journal of molecular modeling

authors： Qi HT,Ren FD,Zhang JL,Wang JY

更新日期：2011-05-01 00:00:00

abstract：:The mechanism and regioselectivity of [3+2] cycloaddition (32CA) reactions of benzonitrile oxide with ethyl trans-cinnamate, ethyl crotonate and trans-2-penten-1-ol has been studied in gas phase and in acetonitrile, ethyl acetate and tetrahydrofuran using the B3LYP functional in connection with 6-31G(d) basis set. The...

journal_title：Journal of molecular modeling

authors： Abbiche K,Acharjee N,Salah M,Hilali M,Laknifli A,Komiha N,Marakchi K

更新日期：2020-09-22 00:00:00

abstract：:In this work, the structural, electronic, and optical features of quinoline derivatives were carried out by experiment and density functional theory (DFT). Our results show that a change in the substitution position of methyl group (CH3) gives rise to a decrease in the bandgap of quinoline derivatives from 2.75 to 2.5...

journal_title：Journal of molecular modeling

authors： Kurban M,Sertbakan TR,Gündüz B

更新日期：2020-05-11 00:00:00

abstract：:Periplasmic binding proteins are the initial receptors for the transport of various substrates over the inner membrane of gram-negative bacteria. The binding proteins are composed of two domains, and the substrate is entrapped between these domains. For several of the binding proteins it has been established that a cl...

journal_title：Journal of molecular modeling

authors： Siuda I,Thøgersen L

更新日期：2013-11-01 00:00:00

abstract：:The ONIOM2 (B3LYP/6-31G (d, p): PM3) and B3LYP/6-31G (d, p) methods were applied to investigate the interaction between STI-571 and abelson tyrosine kinase binding site. The complex of N-[4-methyl-3-(4-pyridin-3-yl-pyrimidin-2-ylamino)- phenyl]-benzamide (part of STI-571) and related 16 amino acid residues were found ...

journal_title：Journal of molecular modeling

authors： Xiong YZ,Chen PY

更新日期：2008-11-01 00:00:00

abstract：:Modulation of γ-aminobutyric acid (GABA) levels has been required in various disorders. GABA itself cannot be directly introduced into central nervous system (CNS) because of the blood brain barrier; inhibition of GABA aminotransferase (GABA-AT), which degrades GABA in CNS, has been the target for the modulation of GA...

journal_title：Journal of molecular modeling

authors： Park JY,Lee Y,Lee HJ,Kwon YS,Chun W

更新日期：2020-08-11 00:00:00

abstract：:A computational study has been performed for studying the characteristics of the interaction of phenol with ammonium and methylammonium cations. The effect of the presence of water molecules has also been considered by microhydrating the clusters with up to three water molecules. Clusters of phenol with ammonium and m...

journal_title：Journal of molecular modeling

authors： Rodríguez-Sanz AA,Carrazana-García J,Cabaleiro-Lago EM,Rodríguez-Otero J

更新日期：2013-05-01 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：: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：:In the present investigation, the first hyperpolarizability of alkali and alkaline earth metal derivatives of cyclooctatetraene (COT) has been calculated using BHHLYP and CAM-B3LYP functional for 6-311++G(d,p), 6-311++G(3df,3pd), and aug-pc 2 basis sets. Introduction of Na/K atoms at the axial position of COT and Li, ...

journal_title：Journal of molecular modeling

authors： Roy RS,Mondal A,Nandi PK

更新日期：2017-03-01 00:00:00

abstract：:The binding of the reductase inhibitor drug fluvastatin, hydroxy-3-methylglutaryl coenzyme A, with the hydrophilic ι- or λ-carrageenan polymers, serving as potential controllers of the drug's release rate, have been studied at the density functional level of theory with the B3LYP exchange correlation functional. Three...

journal_title：Journal of molecular modeling

authors： Papadopoulos AG,Sigalas MP

更新日期：2011-07-01 00:00:00

abstract：:Quantum chemical calculations of the structures and stabilities of the title series at the CCSD(T) theoretical level are performed. Laplacian, electron density deformation, electron localization function and reduced density gradient analysis are investigated to explore the nature of the interaction. The results show t...

journal_title：Journal of molecular modeling

authors： Li X

更新日期：2012-03-01 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：:The structures and stabilities of eleven N13+ and N13- isomers have been investigated with second-order Moller-Plesset (MP2) and density functional theory (DFT) methods. Five N13+ isomers and six N13- isomers are all reasonable local minima on their potential energy hypersurfaces. The most stable N13+ cation is struct...

journal_title：Journal of molecular modeling

authors： Yin PG,Li QS

更新日期：2004-02-01 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：:Using addition theorems for complete orthonormal sets of exponential type orbitals in the momentum representation introduced by the author, the addition theorems are established for Slater type orbitals in momentum space. With the help of these addition theorems, the general series expansion formulae in terms of the p...

journal_title：Journal of molecular modeling

authors： Guseinov II

更新日期：2005-03-01 00:00:00

abstract：:Natural hIFNγ is a glycoprotein with two N-glycosylation sites in each monomer chain, which are independently and differentially glycosylated. Although glycosylation is not necessary for the activity of the cytokine, it was proposed that it protects the cytokine from proteolytic degradation and thus extends its circul...

journal_title：Journal of molecular modeling

authors： Lilkova E,Petkov P,Ilieva N,Krachmarova E,Nacheva G,Litov L

更新日期：2019-04-25 00:00:00

abstract：:Structural-functional divergence is responsible for the preservation of highly homologous genes. Protein functions affected by mutagenesis in divergent sequences require investigation on an individual basis. In the present study, comparative homology modeling and predictive bioinformatics analysis were used to reveal ...

journal_title：Journal of molecular modeling

authors： Tokmakov AA

更新日期：2012-06-01 00:00:00