Critical test of some computational methods for prediction of NMR ¹H and ¹³C chemical shifts.

abstract：:White spot disease caused by the white spot syndrome virus (WSSV) incurs a huge loss to the shrimp farming industry. Since no effective therapeutic measures are available, early detection and prevention of the disease are indispensable. Towards this goal, we previously identified a 12-mer phage displayed peptide (desi...

journal_title：Journal of molecular modeling

authors： Jamalpure S,Panditrao G,Kulabhusan PK,Hameed ASS,Paknikar KM,Joshi M,Rajwade JM

更新日期：2020-09-10 00:00:00

abstract：:In this work we report the atomic partial charges evaluated on dodecyltrimethylammonium ion. The values obtained from 17 quantum methods [CHELP, CHELPG, MK, NPA at (HF, LDA, PBE, B3LYP)//6-31G++(d,p) level and APT at B3LYP//6-31G++(d,p)] on the molecule optimised at B3LYP/6-31G++(d,p) level were compared to two semiem...

journal_title：Journal of molecular modeling

authors： Minisini B,Chavand S,Barthelery R,Tsobnang F

更新日期：2010-06-01 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：: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：:Two important classes of organic molecules, perylene diimide (PDI) and pyrene derivatives have been found to possess relatively excellent photophysical and photochemical properties and especially high two-photon absorption cross sections (δ(T)(max)). Herein, one-photon absorption (OPA) and two-photon absorption (TPA) ...

journal_title：Journal of molecular modeling

authors： Liu XT,Zhao Y,Ren AM,Feng JK

更新日期：2011-06-01 00:00:00

abstract：:Studies of the the three-dimensional quantitative structure-activity relationships for ninety-five c-kit tyrosine kinase inhibitors were performed. Based on a co-crystallized compound (1 T46), known inhibitors were aligned with c-kit by induced-fit docking, and multiple training/test set splitting was performed to val...

journal_title：Journal of molecular modeling

authors： Almerico AM,Tutone M,Lauria A

更新日期：2012-07-01 00:00:00

abstract：:The burial of hydrophobic amino acids in the protein core is a driving force in protein folding. The extent to which an amino acid interacts with the solvent and the protein core is naturally proportional to the surface area exposed to these environments. However, an accurate calculation of the solvent-accessible surf...

journal_title：Journal of molecular modeling

authors： Durham E,Dorr B,Woetzel N,Staritzbichler R,Meiler J

更新日期：2009-09-01 00:00:00

abstract：:A survey of the fascinating history of anesthetics and the many critical findings that have improved our understanding of anesthetic activity is followed by an expanded analysis of the electrostatic potentials of 27 molecules and two noble gases with anesthetic activities ranging from high to totally inactive. We agai...

journal_title：Journal of molecular modeling

authors： Shields ZP,Seybold PG,Murray JS

更新日期：2017-12-19 00:00:00

abstract：:Despite encouraging progress over the past decade, malaria caused by the Plasmodium parasite continues to pose an enormous disease burden and is one of the major global health problems. The extreme challenge in malaria management is the resistance of parasites to traditional monochemotherapies like chloroquine and sul...

journal_title：Journal of molecular modeling

authors： Sharma D,Soni R,Patel S,Joshi D,Bhatt TK

更新日期：2016-09-01 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：:Nanosecond molecular dynamics using the Ewald summation method have been performed to elucidate the structural and energetic role of the closing base pair in loop-loop RNA duplexes neutralized by Mg2+ counterions in aqueous phases. Mismatches GA, CU and Watson-Crick GC base pairs have been considered for closing the l...

journal_title：Journal of molecular modeling

authors： Golebiowski J,Antonczak S,Fernandez-Carmona J,Condom R,Cabrol-Bass D

更新日期：2004-12-01 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：:The nature of non-covalent interactions in self-assembling systems is a topic that has aroused great attention in literature. In this field, the 1,3,5-triazinane-2,4,6-trione or cyanuric acid (CA) is one of the most widely used molecules to formulate self-assembled materials or monolayers. In the present work, a varie...

journal_title：Journal of molecular modeling

authors： Petelski AN,Peruchena NM,Pamies SC,Sosa GL

更新日期：2017-08-14 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：:This theoretical study presents a comparative analysis of the molecular properties of heterocyclic (C2H4O...HF and C2H5...HF) and homocyclic (C3H6...HF) hydrogen-bonded complexes. Initially, the equilibrium geometries of these complexes were analyzed in detail at the B3LYP/6-311++G(d,p) level of theory. Subsequently, ...

journal_title：Journal of molecular modeling

authors： Oliveira BG,Araújo RC,Carvalho AB,Ramos MN

更新日期：2009-02-01 00:00:00

abstract：:We have recently shown that the anti-HIV activities of reverse transcriptase inhibitors can be related quantitatively to properties of the electrostatic potentials on their molecular surfaces. We now introduce the technique of using only segments of the drug molecules in developing such expressions. If an improved cor...

journal_title：Journal of molecular modeling

authors： Brinck T,Jin P,Ma Y,Murray JS,Politzer P

更新日期：2003-04-01 00:00:00

abstract：:Nitrogen-rich heterocycles and their nitro derivatives are one of the important classes of energetic materials. In the present study, the computational methods have been applied to determine the thermodynamic and detonation properties of nitro derivatives of BN indole molecule. Structure optimization and electronic en...

journal_title：Journal of molecular modeling

authors： Gupta S,Singh HJ

更新日期：2020-03-24 00:00:00

abstract：:The pathogen Legionella longbeachae is a causative agent of legionellosis. The antibiotic resistance is the major problem of this modern world. Thus, selective pressure warrants the need for identification of newer drug target. In current study, subtractive proteomics approach screen out SIS (sugar isomerase) domain p...

journal_title：Journal of molecular modeling

authors： Ahmad F,Shabaz Z,Azam SS

更新日期：2020-08-03 00:00:00

abstract：:Understanding the interaction between graphene and polymers is of essential interest when designing novel nanocomposites with reinforced mechanical and electrical properties. In this computational study, the interaction of pristine graphene (PG) and graphene oxide (GO) with a series of functional groups, representativ...

journal_title：Journal of molecular modeling

authors： Güryel S,Alonso M,Hajgató B,Dauphin Y,Van Lier G,Geerlings P,De Proft F

更新日期：2017-02-01 00:00:00

abstract：:A systematic investigation of the thermal conductivity of zigzag graphene nanoribbons (ZGNRs) doped with nitrogen and containing a vacancy defect was performed using reverse nonequilibrium molecular dynamics (RNEMD). The investigation showed that the thermal conductivity of the ZGNRs was significantly reduced by nitro...

journal_title：Journal of molecular modeling

authors： Yang H,Tang Y,Gong J,Liu Y,Wang X,Zhao Y,Yang P,Wang S

更新日期：2013-11-01 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：:Amorphous molecular simulation to model the reaction species in the synthesis of chemically inert and energetic 1,1-diamino-2,2-dinitroethene (DADNE) explosive material was performed in this work. Nitromethane was selected as the starting reactant to undergo halogenation, nitration, deprotonation, intermolecular conde...

journal_title：Journal of molecular modeling

authors： Liu MH,Liu CW

更新日期：2017-01-01 00:00:00

abstract：:The dopamine (DAT), serotontin (SERT) and noradrenalin (NET) transporters are molecular targets for different classes of psychotropic drugs. The crystal structure of Aquifex aeolicus LeuT(Aa) was used as a template for molecular modeling of DAT, SERT and NET, and two putative drug binding sites (pocket 1 and 2) in eac...

journal_title：Journal of molecular modeling

authors： Ravna AW,Sylte I,Dahl SG

更新日期：2009-10-01 00:00:00

abstract：:The DFT potential energy hypersurfaces of closed-shell nitrogen clusters up to ten atoms are explored via a genetic algorithm (GA). An atom-atom distance threshold parameter, controlled by the user, and an "operator manager" were added to the standard evolutionary procedure. Both B3LYP and PBE exchange-correlation fun...

journal_title：Journal of molecular modeling

authors： Silva MX,Silva FT,Galvão BRL,Braga JP,Belchior JC

更新日期：2018-07-07 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：:A series of no-chlorine and oxygen-rich hydrazine derivatives (hydrazine modified with -NO₂ and NO₃(-) groups) was designed and optimized to obtain molecular geometries and electronic structures at density functional theory-B3PW91/6-311++G(3df,3pd) level. Some important properties such as bond dissociation enthalpy, d...

journal_title：Journal of molecular modeling

authors： Wang PC,Zhu ZS,Xu J,Zhao XJ,Lu M

更新日期：2013-06-01 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：:We here report a combined quantum mechanical/molecular mechanical (QM/MM) molecular dynamics (MD) study on the binding interactions between the α(V)β₃ integrin and eight cyclic arginine-glycine-aspartate (RGD) containing peptides. The initial conformation of each peptide within the binding site of the integrin was det...

journal_title：Journal of molecular modeling

authors： Xiang M,Lin Y,He G,Chen L,Yang M,Yang S,Mo Y

更新日期：2012-11-01 00:00:00

abstract：:Epidermal growth factor receptors (EGFR) are associated with a number of biological processes and are becoming increasingly recognized as important therapeutic targets against cancer. In this work, we provide models based on homology for the extracellular domains (ECD) of ErbB3 and ErbB4 in their active conformations,...

journal_title：Journal of molecular modeling

authors： Franco-Gonzalez JF,Ramos J,Cruz VL,Martínez-Salazar J

更新日期：2013-02-01 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