Mixtures of amino-acid based ionic liquids and water.

abstract：:The nuclear magnetic shieldings of Si, Ge, and Sn in MH(4-n) Y(n) (M = Si, Ge, Sn; Y = F, Cl, Br, I and n = 1-4) molecular systems are highly influenced by the substitution of one or more hydrogens by heavy-halogen atoms. We applied the linear response elimination of small components (LRESC) formalism to calculate tho...

journal_title：Journal of molecular modeling

authors： Maldonado AF,Aucar GA,Melo JI

更新日期：2014-09-01 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：:In this work, the low-lying states of several isomers of ScSi n-/0 (n = 4-6) were investigated with the B3LYP functional and CASPT2 method. The ground states of the anionic clusters were predicted to be the singlet states of the trigonal bipyramid ScSi4- (A-ScSi4-), the face-capped trigonal bipyramid ScSi5- (A-ScSi5-)...

journal_title：Journal of molecular modeling

authors： Nguyen MT,Tran QT,Tran VT

更新日期：2017-09-20 00:00:00

abstract：:Ab initio and molecular simulation methods were used in calculations of the neutral individual betulin molecule, and molecular simulations were used to optimize the betulin molecule immersed in various amounts of water. Individual betulin was optimized in different force fields to find the one exhibiting best agreemen...

journal_title：Journal of molecular modeling

authors： Pospíšil M,Kovář P,Vácha R,Svoboda M

更新日期：2012-01-01 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：:Here, we report a structure-based virtual screening of the ZINC database (containing about five million compounds) by computational docking and the analysis of docking energy calculations followed by in vitro screening against H. pylori urease enzyme. One of the compounds selected showed urease inhibition in the low m...

journal_title：Journal of molecular modeling

authors： Azizian H,Nabati F,Sharifi A,Siavoshi F,Mahdavi M,Amanlou M

更新日期：2012-07-01 00:00:00

abstract：:Since the three-dimensional structure of the NMDA receptor has not been determined experimentally, indirect computer-assisted molecular modeling techniques appear to be of great usefulness in the characterization of the common pharmacophore of all NMDA receptor noncompetitive antagonists, despite their structural diff...

journal_title：Journal of molecular modeling

authors： Elhallaoui M,Laguerre M,Carpy A,Ouazzani FC

更新日期：2002-02-01 00:00:00

abstract：:Recently inulinase has regained interest due to its usage in the production of fructooligosaccharides, biofuels, and in pharmaceutical industries. Inulinases properties are experimentally reported by nomerous studies but their characteristics are just partially explained by only a few computational investigations. In ...

journal_title：Journal of molecular modeling

authors： Singh PK,Joseph J,Goyal S,Grover A,Shukla P

更新日期：2016-04-01 00:00:00

abstract：:In this paper, coupled cluster methods CC2, CCSD, CCSDR(3) and EOM-CCSD(T) have been benchmarked against CC3 for the transition energies of nucleobases. Beside presenting vertical excitation energies for about 30 singlet transitions of four molecules, the results are analyzed statistically and problematic cases have b...

journal_title：Journal of molecular modeling

authors： Kánnár D,Szalay PG

更新日期：2014-11-01 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：: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：:3-phosphoinositide-dependent protein kinase-1 (PDK1) plays a crucial role in the signal transduction of massive growth-related protein kinases. In this work, a computational study has been performed to investigate the binding pose of the hydrolyzed product of SBF1 (SBF1-) with PDK1. The binding pose was predicted by V...

journal_title：Journal of molecular modeling

authors： Liu W,Li P,Mei Y

更新日期：2019-06-13 00:00:00

abstract：:DFT computations were carried out to characterize the (17)Oand (2)H electric field gradient, EFG, in various bisphosphonate derivatives. The computations were performed at the B3LYP level with 6-311++G (d,P) standard basis set. Calculated EFG tensors were used to determine the (17)O and (2)H nuclear quadrupole couplin...

journal_title：Journal of molecular modeling

authors： Aghabozorg H,Sohrabi B,Mashkouri S,Aghabozorg HR

更新日期：2012-03-01 00:00:00

abstract：:The CO and O2 adsorption as well as CO oxidation on cationic, neutral, and anionic AuM dimers (M = Pd, Ag) are studied by density functional calculations. Our results show that CO and O2 are adsorbed more stably on AuPd dimers than on AuAg dimers with corresponding charge state. O2 is favorable to be adsorbed on Pd at...

journal_title：Journal of molecular modeling

authors： Chen X,Lu RF,Kan EJ,Liu YZ,Xiao CY,Deng KM

更新日期：2014-06-01 00:00:00

abstract：:Herbicides targeting grass plastidic acetyl-CoA carboxylase (ACCase, EC 6.4.1.2) are selectively effective against graminicides. The intensive worldwide use of this herbicide family has selected for resistance genes in a number of grass weed species. Recently, the active-site W374C mutation was found to confer multi-d...

journal_title：Journal of molecular modeling

authors： Zhu XL,Yang WC,Yu NX,Yang SG,Yang GF

更新日期：2011-03-01 00:00:00

abstract：:In the present study, DFT calculations are carried out on domestically designed 7-methyl-2-phenyl-5'H-spiro[chromene-4,2'-chromeno[3,4-e][1,3]oxazin]-5'-one spiropyran and merocyanine derivatives to recognize alkali and alkaline earth metal ions. Detection of these metal ions can be attained by exploiting the variatio...

journal_title：Journal of molecular modeling

authors： Arif AM,Yousaf A,Zhong RL,Akhtar M,Muhammad S,Xu HL,Su ZM

更新日期：2019-07-06 00:00:00

abstract：:A theoretical study of the chemisorption and dissociation pathways of water on the Al₁₃ cluster was performed using the hybrid density functional B3LYP method with the 6-311+G(d, p) basis set. The activation energies, reaction enthalpies, and Gibbs free energy of activation for the reaction were determined. Calculatio...

journal_title：Journal of molecular modeling

authors： Zhao JY,Zhao FQ,Gao HX,Ju XH

更新日期：2013-04-01 00:00:00

abstract：:The reaction pathways of several Friedel-Crafts acylations involving phenyl aromatic compounds were studied using density functional theory. The reactions were related to the Friedel-Crafts polycondensation of polyaryletherketones. In particular, the acylation of benzene with benzoyl chloride to form benzophenone and ...

journal_title：Journal of molecular modeling

authors： Melissen ST,Tognetti V,Dupas G,Jouanneau J,Lê G,Joubert L

更新日期：2013-11-01 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：: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：:Based on the unique advantages of terahertz (THz) spectrum on the detection of energetic cocrystals, the low-temperature dependent THz spectra of CL-20/TNT cocrystal were investigated by using molecular dynamics (MD) simulations from 5 to 296 K, as well as three different crystal faces, (001), (120), and (010). When t...

journal_title：Journal of molecular modeling

authors： Shi L,Duan XH,Zhu LG,Pei CH

更新日期：2020-01-11 00:00:00

abstract：:Checkpoint kinase 1 (Chk1), a member of the serine/threonine kinase family, is an attractive therapeutic target for anticancer combination therapy. A structure-based modeling approach complemented with shape components was pursued to develop a reliable pharmacophore model for ATP-competitive Chk1 inhibitors. Common ch...

journal_title：Journal of molecular modeling

authors： Chen XM,Lu T,Lu S,Li HF,Yuan HL,Ran T,Liu HC,Chen YD

更新日期：2010-07-01 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：: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：:The design of stable and inexpensive artificial enzymes with potent catalytic activity is a growing field in peptide science. The first step in this design process is to understand the key factors that can affect the conformational preference of an enzyme and correlate them with its catalytic activity. In this work, m...

journal_title：Journal of molecular modeling

authors： Honarparvar B,Skelton AA

更新日期：2015-04-01 00:00:00

abstract：:The treatment of bacterial infections is currently threatened by the emergence of pathogenic bacteria producing β-lactamase, which catalyzes the hydrolysis of β-lactams. Although the hydrolysis of the substrate nitrocefin by a metallo-β-lactamase, namely β-lactamase N1 from USA300 (a typical methicillin-resistant Stap...

journal_title：Journal of molecular modeling

authors： Yu Y,Wang X,Gao Y,Yang Y,Sun L,Wang G,Deng X,Niu X

更新日期：2019-04-13 00:00:00

abstract：:The mechanism of the copper(I)-catalyzed cyclopropanation reaction for methyl diazoacetate with both (Z)- and (E)-but-2-ene stereoisomers has been studied using the 6-311++G(d,p) basis set by means of M06-2X and O3LYP functionals. According to both methods, the rate-limiting step is the formation of a copper-carbene i...

journal_title：Journal of molecular modeling

authors： Angulo B,Herrerías CI,Hormigón Z,Mayoral JA,Salvatella L

更新日期：2018-07-05 00:00:00

abstract：:In this work, we investigate the ground- and excited-state structures as well as the optical properties of a series of five formazanate dyes using state-of-the-art density-based and wavefunction-based methods. The present work is the first to evaluate the properties of formazanate-BF2 dyes with wavefunction-correlated...

journal_title：Journal of molecular modeling

authors： Laurent AD,Otten E,Le Guennic B,Jacquemin D

更新日期：2016-11-01 00:00:00

abstract：:In the present work, we applied density functional theory and temperature-dependent Gibbs free energy calculations to wurtzoid structures to explain the sensitivity of ZnO nanocrystals towards chlorine molecules. In agreement with experimental findings, our results revealed that chlorine sensing under ambient conditio...

journal_title：Journal of molecular modeling

authors： Abdulsattar MA

更新日期：2017-04-01 00:00:00

abstract：:Selective poly (ADP-ribose) polymerase (PARP)-1 inhibitor represents promising therapy against cancers with a good balance between efficacy and safety. Owing to the conserved structure between PARP-1 and PARP-2, most of the clinical and experimental drugs show equivalent inhibition against both targets. Most recently,...

journal_title：Journal of molecular modeling

authors： Cao R

更新日期：2016-04-01 00:00:00