Distinct interactions between the human adrenergic beta(2) receptor and Galpha(s)--an in silico study.

abstract：:In this work, a computational framework is proposed by utilizing molecular dynamics simulation to explore the existing relation between molecular structure and ionic conductivity of the electrolyte system [LiPF6+(EC+DMC 1:1)] consisting of a mixture of cyclic ethylene carbonate (EC) and acyclic dimethyl carbonate (DMC...

journal_title：Journal of molecular modeling

authors： Haghkhah H,Ghalami Choobar B,Amjad-Iranagh S

更新日期：2020-08-01 00:00:00

abstract：:We have performed a multivariate logistic regression analysis to establish a statistical correlation between the structural properties of water molecules in the binding site of a free protein crystal structure, with the probability of observing the water molecules in the same location in the crystal structure of the l...

journal_title：Journal of molecular modeling

authors： García-Sosa AT,Mancera RL,Dean PM

更新日期：2003-06-01 00:00:00

abstract：:The preferential selectivity of dicyclohexano-18-crown-6 (DCH18C6) for bivalent Sr(+2) ion over tetravalent Th(+4) ion was investigated using generalized gradient approximated (GGA) BP86 and the hybrid B3LYP density functional, employing split valence plus polarization (SV(P)) and triple-zeta valence plus polarization...

journal_title：Journal of molecular modeling

authors： Boda A,Joshi JM,Ali SM,Shenoy KT,Ghosh SK

更新日期：2013-12-01 00:00:00

abstract：:The average pull-out force and interaction energy of polyethylene (PE) cross-linked functionalized carbon nanotubes (cfCNTs) embedded in polymer matrices (PE-cfCNTs@polymers) was studied using molecular dynamics (MD) simulations. Accordingly, the pull-out process of PE-cfCNTs from inside polymer matrices, i.e., Aramid...

journal_title：Journal of molecular modeling

authors： Haghighi S,Ansari R,Ajori S

更新日期：2019-03-29 00:00:00

abstract：:An electronic study of nimesulide was performed by using density functional theory calculations. The activities of the six different derivatives were related with electron donating or accepting capacities. All compounds which had nitro moiety had low electron donating and high electron accepting capacities. However, t...

journal_title：Journal of molecular modeling

authors： Borges RS,Oliveira JP,Matos RF,Chaves Neto AM,Carneiro AS,Monteiro MC

更新日期：2015-07-01 00:00:00

abstract：:A 3D QSAR analysis has been performed on a series of 67 benzodiazepine analogues reported as gamma-secretase inhibitors using molecular field analysis (MFA), with G/PLS to predict steric and electrostatic molecular field interaction for the activity. The MFA study was carried out using a training set of 54 compounds. ...

journal_title：Journal of molecular modeling

authors： Sammi T,Silakari O,Ravikumar M

更新日期：2009-04-01 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：:The effects of L-serine amino acid functionalization on a graphene plane were investigated through density functional theory calculations compared with those of oxygen functionalization. Three systems of 4 × 4 graphene supercells were created and functionalized by an epoxy group, a hydroxyl group, and an L-serine mole...

journal_title：Journal of molecular modeling

authors： Prasert K,Sutthibutpong T

更新日期：2020-07-13 00:00:00

abstract：:Protein folding is a fundamental topic in molecular biology. Conventional experimental techniques for protein structure identification or protein folding recognition require strict laboratory requirements and heavy operating burdens, which have largely limited their applications. Alternatively, computer-aided techniqu...

journal_title：Journal of molecular modeling

authors： Li B,Lin M,Liu Q,Li Y,Zhou C

更新日期：2015-10-01 00:00:00

abstract：:The complexes formed between TX3-ZX2 (T = C, Si, Ge; Z = P, As, Sb; X = F, Cl) and NH3 were studied at the MP2/aug-cc-pVTZ(PP) level. For each TX3-ZX2, two types of complex were obtained. For CX3-ZX2, NH3 is inclined to approach the σ-hole on the Z atom, forming a pnicogen bond. For TX3-ZX2 (T = Si and Ge), however, t...

journal_title：Journal of molecular modeling

authors： Li Y,Xu Z

更新日期：2018-08-20 00:00:00

abstract：:5-Nitro-3-trinitromethyl-1H-1,2,4-triazole (NTMT, A) and its substituted derivatives A-CH3, A-OCH3, A-NH2, A-OH, A-NO2, and A-ONO2 were studied using density functional theory (DFT). For all of the molecules except for A-ONO2, the C-NO2 bond in the trinitromethyl group was found to be the weakest, and no transition st...

journal_title：Journal of molecular modeling

authors： Zhang X,Gong X

更新日期：2015-02-01 00:00:00

abstract：:Low temperature oxidation of CO to CO2 is an important process for the environment. Similarly adsorption of CO from the releasing sources is also of major concern today. Whereas the potential of gold and silver clusters is well proven for the catalysis of the above mentioned reaction, the potential of aluminum (Al) cl...

journal_title：Journal of molecular modeling

authors： Samanta B,Sengupta T,Pal S

更新日期：2018-12-06 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：:Density functional theory investigations at the DFT-B3LYP/6-311++G** theoretical level employed to determine the tautomerism, substituent effects of 4-substituted 4-amino-5-methyl-2,4-dihydro-3H-1,2,4-triazole-3-thione, and its derivatives (4-R-H, 4-R-CH3, 4-R-F, 4-R-NO2) in the selected solvent (acetone, acetonitrile...

journal_title：Journal of molecular modeling

authors： Shiroudi A,Safaei Z,Kazeminejad Z,Repo E,Pourshamsian K

更新日期：2020-02-13 00:00:00

abstract：:Compound P131 has been established to inhibit Cryptosporidium parvum's inosine monophosphate dehydrogenase (CpIMPDH). Its inhibitory activity supersedes that of paromomycin, which is extensively used in treating cryptosporidiosis. Through the per-residue energy decomposition approach, crucial moieties of P131 were ide...

journal_title：Journal of molecular modeling

authors： Omolabi KF,Iwuchukwu EA,Agoni C,Olotu FA,Soliman MES

更新日期：2021-01-09 00:00:00

abstract：:The interactions between chemosensors, donor-π-acceptor (D-π-A) dipolar organoboron derivatives, and different (CN⁻, F⁻, Cl⁻, and Br⁻) anions have been theoretically investigated using DFT approaches. Theoretical investigations have been performed to explore the optical, electronic, charge transport, and stability pro...

journal_title：Journal of molecular modeling

authors： Jin R,Tang S,Luo D

更新日期：2014-03-01 00:00:00

abstract：:The aim of the present work entitled electronic structure of PVA-PEG-Y2O3 (54 atom) is to present a theoretical study based on the hybrid function of three parameters Lee-Yang-Parr B3LYP of the density functional theory "DFT" quantum mechanical approach together with LanL2DZ basis sets for optoelectronics applications...

journal_title：Journal of molecular modeling

authors： Ahmed H,Hashim A

更新日期：2020-07-20 00:00:00

abstract：:The conformational analysis of polynorbornene (PNB) chains was investigated with the AM1, MM2, AMBER and OPLS methods taking into consideration the possibility of binding of norbornene monomers to each other at various positions, i.e. exo-exo, exo-endo, endo-endo. The chain that is formed by connecting exo-endo positi...

journal_title：Journal of molecular modeling

authors： Yilmaz SS,Abbasoğlu R,Hazer B

更新日期：2003-08-01 00:00:00

abstract：:The geometrical structure and electronic properties of bis(10-hydroxybenzo[h]quinolinato)beryllium (Bebq2) molecule and its dimer both in the neutral and in the positively and negatively charged states were studied using quantum-chemical calculations. It is found that the excess charge in the charged systems is locali...

journal_title：Journal of molecular modeling

authors： Safonov AA,Bagaturyants AA

更新日期：2014-08-01 00:00:00

abstract：:The substituted effect on excited-state intramolecular proton transfer (ESIPT) of o-LHBDI derivatives (4R-o-LHBDI) was investigated by DFT and TD-DFT methods. The structures of 4R-o-LHBDI (R: OH, NH2, CN, NO2, CF3) were fully optimized, and the H-bond distances, bond angles, and infrared spectra of the atoms involved ...

journal_title：Journal of molecular modeling

authors： Ni M,Su S,Fang H

更新日期：2020-04-23 00:00:00

abstract：:The structural features, spectroscopic properties, and interaction energies of the linear proton-bound complexes of OCH(+) and its sulfur analog SCH(+) with N2 were investigated using the high-level ab initio methods MP2 and CCSD(T) as well as density functional theory with the aug-cc-pVXZ (X = D, T) basis sets. The r...

journal_title：Journal of molecular modeling

authors： Begum S,Subramanian R

更新日期：2016-01-01 00:00:00

abstract：:The C-terminus tail (G144-T149) of the hyperthermophile Sulfolobus tokodaii (Sto-RNase HI) plays an important role in this protein's hyperstabilization and may therefore be a good protein stability tag. Detailed understanding of the structural and dynamic effects of C-terminus tail deletion is required for gaining ins...

journal_title：Journal of molecular modeling

authors： Chen L,Zhang JL,Zheng QC,Chu WT,Xue Q,Zhang HX,Sun CC

更新日期：2013-06-01 00:00:00

abstract：:The UV absorption spectra of ten N,N'-bisarylmalonamides have been recorded in the range 200-400 nm in a set of selected solvents. The solute-solvent interactions have been analyzed on the basis of the linear solvation energy relationship (LSER) concept proposed by Kamlet and Taft. The effects of substituents on the a...

journal_title：Journal of molecular modeling

authors： Arsovski VM,Božić BĐ,Mirković JM,Vitnik VD,Vitnik ZJ,Fabian WM,Petrović SD,Mijin DZ

更新日期：2014-08-01 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：:In the past several years, halogen bonds have been shown to be relevant in crystal engineering and biomedical applications. One of the reasons for the utility of these types of noncovalent interactions in the development of, for example, pharmaceutical ligands is that their strengths and geometric properties are very ...

journal_title：Journal of molecular modeling

authors： Riley KE,Murray JS,Fanfrlík J,Rezáč J,Solá RJ,Concha MC,Ramos FM,Politzer P

更新日期：2011-12-01 00:00:00

abstract：:Molecular simulations were carried out to study the sodium dodecyl sulfate (SDS) surfactant with the interleukin 8 (IL8) protein as a model to investigate the influence of amphiphilic molecules on proteins. Simulations for an SDS micelle with an IL8 protein show that both aggregates, which were initially separated, ev...

journal_title：Journal of molecular modeling

authors： Dominguez H

更新日期：2017-07-01 00:00:00

abstract：:Density functional theory (DFT) has been applied to understand the influence of various linkages on the energetic properties and stability of the polynitro-biphenyl compounds. Structures were optimized using the B3PW91/6-31G(d,p) level, and the heats of formation (HOFs) were computed by employing the selected isodesmi...

journal_title：Journal of molecular modeling

authors： Nirwan A,Devi A,Ghule VD

更新日期：2019-09-15 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：:The potential energy surfaces in gas phase and in aqueous solution for the nitration of benzene, chlorobenzene, and phenol have been elucidated with density functional theory at the M06-2X/6-311G(d,p) level combined with the polarizable continuum solvent model (PCM). Three reaction intermediates have been identified a...

journal_title：Journal of molecular modeling

authors： Liljenberg M,Stenlid JH,Brinck T

更新日期：2017-12-18 00:00:00

abstract：:Nitriles are important chemical species in organic transformations, material chemistry, and environmental sciences. Nitriles are used as cyanating reagents in many organic reactions, where the C-CN bond dissociation has an important role. The reactivity of nitriles can be better understood by studying the bond dissoci...

journal_title：Journal of molecular modeling

authors： Kosar N,Ayub K,Gilani MA,Mahmood T

更新日期：2019-01-28 00:00:00