The platinum-olefin binding energy in series of (PH3)2Pt(olefin) complexes--a theoretical study.

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：: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 distinguishing property of Sm protein associations is very high stability. In order to understand this property, we analyzed the interfaces and compared the properties of Sm protein interfaces with those of a test set, the Binding Interface Database (BID). The comparison revealed that the main differences between ...

journal_title：Journal of molecular modeling

authors： Stojanović SD,Zarić BL,Zarić SD

更新日期：2010-11-01 00:00:00

abstract：:Following our recent study on triazane, we present a follow-up study on the thermodynamic properties of triazane's unsaturated analog, triazene. We predict optimized structural parameters, vibrational frequencies, enthalpies of formation, enthalpies of combustion, specific enthalpies of combustion, and proton affiniti...

journal_title：Journal of molecular modeling

authors： Richard RM,Ball DW

更新日期：2008-01-01 00:00:00

abstract：:Detailed density functional theory (DFT) calculations on the structure and harmonic frequencies of model all-trans and all-cis polyenes were undertaken. For the first time, we report on the convergence of selected B3LYP/6-311++G** and BLYP/6-311++G** calculated structural parameters resulting from a systematic increas...

journal_title：Journal of molecular modeling

authors： Kupka T,Buczek A,Broda MA,Stachów M,Tarnowski P

更新日期：2016-05-01 00:00:00

abstract：:The mechanism of the thermal rearrangement of substituted N-acyl-2,2-dimethylaziridines 1 has been studied using quantum chemistry methods. Geometries of reactants, transition states and products have been optimized at the B3LYP/6-311++G(2d,2p) level. Relative energies for various stationary points have been determine...

journal_title：Journal of molecular modeling

authors： Arfaoui Y,Efrit ML,Besbes N

更新日期：2013-10-01 00:00:00

abstract：:Beta-lactamase (ampC) in general causes the onset of antibiotic resistance in pathogenic bacteria against the β-lactam antibiotics. Morganella morganii which belongs to the Proteae tribe of the Enterobacteriaceae family is a Gram-negative bacillus. Gram-negative bacteria are the key problematic agents among the human ...

journal_title：Journal of molecular modeling

authors： Alazmi M

更新日期：2020-07-07 00:00:00

abstract：:Carbon monoxide (CO) and oxygen (O2) catalyzed by small neutral iron oxide clusters (FeO(1-3)) was investigated at the density functional level of theory using the Becke-Perdew-Wang functional (BPW91). Three reaction pathways along with singlet, triplet and quintet states were calculated for ascertaining the presence ...

journal_title：Journal of molecular modeling

authors： Wang HJ,Wang YC

更新日期：2014-06-01 00:00:00

abstract：:The stability, geometry and electronic structure of the title nanoclusters were compared by using density functional theory (DFT) calculations. Their electrical property analysis showed that the relative magnitude of the HOMO-LUMO gaps (eV) that are average values from the calculated results with five different DFT fu...

journal_title：Journal of molecular modeling

authors： Beheshtian J,Bagheri Z,Kamfiroozi M,Ahmadi A

更新日期：2012-06-01 00:00:00

abstract：:We examine a short way to reach an exceptional point that corresponds to a coalescence of two resonance energies. The application concerns the photodissociation of the Na2 molecule exposed to a laser field. In this case, the resonances can be correlated with the field-free vibrational states of the diatomic species. T...

journal_title：Journal of molecular modeling

authors： Lefebvre R,Atabek O

更新日期：2013-05-01 00:00:00

abstract：:The interaction between tetramethylcucurbit[6]uril (host) and 5,5'-dimethyl-2,2'-bipyridyl hydrochloride (guest) was studied by 1H NMR, X-ray crystallography, electronic absorption spectroscopy, fluorescence emission spectra and quantum chemistry calculations. This experimental-computational study that indicated the h...

journal_title：Journal of molecular modeling

authors： Cong H,Zhao YJ,Xue SF,Tao Z,Zhu QJ

更新日期：2007-12-01 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：:In advanced oxidation processes (AOPs), the detailed degradation mechanisms of a typical explosive of 2,4-dinitrotoluene (DNT) can be investigated by the density function theory (DFT) method at the SMD/M062X/6-311+G(d) level. Several possible degradation routes for DNT were explored in the current study. The results s...

journal_title：Journal of molecular modeling

authors： Zhou Y,Yang Z,Yang H,Zhang C,Liu X

更新日期：2017-04-01 00:00:00

abstract：:We propose a scheme to estimate hydrogen isotope effects on molecular polarizabilities. This approach combines the any-particle molecular orbital method, in which both electrons and H/D nuclei are described as quantum waves, with the auxiliary density perturbation theory, to calculate analytically the polarizability t...

journal_title：Journal of molecular modeling

authors： Moncada F,Flores-Moreno R,Reyes A

更新日期：2017-03-01 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：:1,3-Dimethylimidazolium dimethylphosphate ([C1mim][DMP]) was observed experimentally to be able to eliminate the atmospheric azeotropic point of acetone and methanol, which is an important azeotrope generally encountered in furfural production and the Fischer-Tropsch process. Here, we employed ab initio calculation to...

journal_title：Journal of molecular modeling

authors： Yu G,Liu X,Zhang X,Chen X,Liu Z,Abdeltawab AA

更新日期：2017-03-01 00:00:00

abstract：:Prion diseases are associated with misfolding and aggregation of prion protein (PrP). Cellular prion protein contains a disulfide bond linking Cys residues at positions 179 and 214. It has been proposed that this disulfide bond plays an important role in the conversion between cellular (PrP(C)) and the scrapie form of...

journal_title：Journal of molecular modeling

authors： Ning L,Guo J,Jin N,Liu H,Yao X

更新日期：2014-02-01 00:00:00

abstract：:Ab initio calculations were performed to study the quantum chemistry reactions mechanisms among Hg(0), elemental halogen and O3. The geometry of reactions, transition states (TS), intermediates (M) and products were optimized using the MP2 method at the SDD basis function level for Hg, and using 6-311++G (3df, 3pd) fo...

journal_title：Journal of molecular modeling

authors： Gao Z,Lv S,Yang W,Yang P,Ji S,Meng X

更新日期：2015-06-01 00:00:00

abstract：:Quantum chemical calculations on the isomerization of 24-methylenecycloartanol are described. An energetically viable mechanism, with a rate-determining protonation step, is proposed. This rearrangement may find applicability in tests for determining if an olive oil has been refined. ...

journal_title：Journal of molecular modeling

authors： Wedler HB,Pemberton RP,Lounnas V,Vriend G,Tantillo DJ,Wang SC

更新日期：2015-05-01 00:00:00

abstract：:Performance of 18 DFT functionals (B1B95, B3LYP, B3PW91, B97D, BHandHLYP, BMK, CAM-B3LYP, HSEh1PBE, M06-L, mPW1PW91, O3LYP, OLYP, OPBE, PBE1PBE, tHCTHhyb, TPSSh, wB97xD, VSXC) in combinations with six basis sets (cc-pVDZ, aug-cc-pVDZ, cc-pVTZ, aug-cc-pVTZ, IGLO-II, and IGLO-III) and three methods for calculating magne...

journal_title：Journal of molecular modeling

authors： Toomsalu E,Burk P

更新日期：2015-09-01 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：:Various kinetic studies of the addition of hydrogen halides to alkenes were carried out in the 1930s, 1940s, and 1970s. Since then, there have been theoretical analyses of several aspects of alkene reactivity and regioselectivity during hydrohalogenation. A few works have studied the influence of the hydrogen halide w...

journal_title：Journal of molecular modeling

authors： Firme CL

更新日期：2019-04-25 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：:There is evidence that Tetracyclines are potentially useful drugs to treat prion disease, the fatal neurodegenerative disease in which cellular prion proteins change in conformation to become a disease-specific species (PrP(Sc)). Based on an in vitro anti-fibrillogenesis test, and using the peptide PrP106-126 in the p...

journal_title：Journal of molecular modeling

authors： Cosentino U,Pitea D,Moro G,Saracino GA,Caria P,Varì RM,Colombo L,Forloni G,Tagliavini F,Salmona M

更新日期：2008-10-01 00:00:00

abstract：:Orvinols are potent analgesics that target opioid receptors. However, their analgesic mechanism remains unclear and no significant preference for subtype opioid receptor has been achieved. In order to find new orvinols that target the kappa-receptor, comparative 3D-QSAR studies were performed on 26 orvinol analogs usi...

journal_title：Journal of molecular modeling

authors： Li W,Tang Y,Xie Q,Sheng W,Qiu ZB

更新日期：2006-09-01 00:00:00

abstract：:The structural characteristics involving thermal stabilities of liquid nitromethane (NM)—one of the simplest energetic materials—confined within a graphene (GRA) bilayer were investigated by means of all-atom molecular dynamics simulations and density functional theory calculations. The results show that ordered and l...

journal_title：Journal of molecular modeling

authors： Liu Y,Yu T,Lai W,Kang Y,Ge Z

更新日期：2015-03-01 00:00:00

abstract：:Density functional theory (DFT) was used to investigate nickel-catalyzed ring-opening hydroacylation of methylenecyclopropanes and benzaldehydes. The results indicated that the Ni-P(n-Bu)3 complex exhibited much more excellent catalysis than the other two complexes (Ni-PMe3 and Ni-P(t-Bu)3). The hydrogen migration was...

journal_title：Journal of molecular modeling

authors： Wang F,Zhu S,Meng Q,Yin H

更新日期：2015-08-01 00:00:00

abstract：:Comprehensive molecular dynamics simulations are conducted to identify material modifications which can improve strength and reduce hysteresis losses at the nanointerfaces formed between silica, silane coupling agent (SCA) and styrene-butadiene rubber (SBR), all of which are important ingredients of green tyres. Impro...

journal_title：Journal of molecular modeling

authors： Joseph E,Swaminathan N,Kannan K

更新日期：2020-08-17 00:00:00

abstract：:The double-histone fold is a rare protein fold in which two consecutive regions characterized by the typical structure of histones assemble together, thus giving a histone pseudodimer. Previously, this fold was found in a few prokaryotic histones and in the regulatory region of guanine-nucleotide exchange factors of t...

journal_title：Journal of molecular modeling

authors： Greco C,Sacco E,Vanoni M,De Gioia L

更新日期：2005-12-01 00:00:00

abstract：:In order to understand the mechanisms of ligand binding and the interaction between the ligand and the bovine phenol sulfotransferase, (bSULT1A1, EC 2.8.2.1) a three-dimensional (3D) model of the bSULT1A1 is generated based on the crystal structure of the estrogen sulfotransferase (PDB code 1AQU) by using the InsightI...

journal_title：Journal of molecular modeling

authors： Zheng QC,Li ZS,Xiao JF,Sun M,Zhang Y,Sun CC

更新日期：2005-03-01 00:00:00