The quantum chemical study of the electronic states of S2Cl and its monovalent ions.

abstract：:We present a critical discussion related to the recent definition of the intrinsic reactivity index, IRI, (Tetrahedron Lett. 2013, 54, 339-342; Tetrahedron 2013, 69, 4247-4258) formulated to describe both, electrophilicity (charge acceptance) and nucleophilicity (charge donation) reactivities. We here stress that such...

journal_title：Journal of molecular modeling

authors： Chamorro E,Melin J

更新日期：2015-03-01 00:00:00

abstract：:Molecular and quantum mechanics calculations were carried out in a series of tripeptides (GXG, where X = D, N and C) as models of the unfolded states of proteins. The selected central amino acids, especially aspartic acid (D) and asparagine (N) are known to present significant average conformations in partially allowe...

journal_title：Journal of molecular modeling

authors： Ramos J,Cruz VL

更新日期：2016-11-01 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

abstract：:Ionic liquids (ILs) have been extensively studied and are considered green solvents capable of replacing traditional organic solvents. In this study, seven 1,2,3-triazolium derivative ILs have been synthesized. In order to study the effect of the cation nature on the ILs cytotoxicity, their structures were first ident...

journal_title：Journal of molecular modeling

authors： Glanzmann N,Carmo AML,Antinarelli LMR,Coimbra ES,Costa LAS,da Silva AD

更新日期：2018-06-14 00:00:00

abstract：:The optical properties of polymer/solvent systems composed by the polymers P3HT and PolyeraActivInk N2200 under the present of chloroform as solvent are experimentally and theoretically investigated using UV-Vis spectroscopy, molecular dynamics (MD), and density functional theory (DFT) calculations. The study is focus...

journal_title：Journal of molecular modeling

authors： Dias Ledo RM,Leal LA,de Brito Silva PP,da Cunha WF,de Souza LE,Almeida Fonseca AL,Ceschin AM,da Silva Filho DA,Ribeiro Junior LA

更新日期：2017-02-01 00:00:00

abstract：:The drug discovery process typically involves target identification and design of suitable drug molecules against these targets. Despite decades of experimental investigations in the drug discovery domain, about 96% overall failure rate has been recorded in drug development due to the "undruggability" of various ident...

journal_title：Journal of molecular modeling

authors： Agoni C,Olotu FA,Ramharack P,Soliman ME

更新日期：2020-05-08 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 geometrical, conformational, and electronic properties of a series of D-π-A metal-free dyes designed for use as sensitizers in DSSCs were studied using DFT and TD-DFT methods. A substituted triphenylamine moiety was used as the donor group and 2-cyanoacrylic acid as the acceptor group in these dyes. They also cont...

journal_title：Journal of molecular modeling

authors： Hasanein AA,Elmarassi YR,Kassem EN

更新日期：2016-05-01 00:00:00

abstract：:Conjugate peak refinement (CPR) is a powerful and robust method to search transition states on a molecular potential energy surface. Nevertheless, the method was to the best of our knowledge so far only implemented in CHARMM. In this paper, we present PyCPR, a new Python-based implementation of the CPR algorithm withi...

journal_title：Journal of molecular modeling

authors： Gisdon FJ,Culka M,Ullmann GM

更新日期：2016-10-01 00:00:00

abstract：:In this work a molecular modeling study was carried out based on a series of organotin(IV) derivatives which were complexed with ONO-Donor type Schiff base ligands to build up a statistical data pool for researchers. For this purpose, various properties of the selected complexes such as energies, band gaps, chemical r...

journal_title：Journal of molecular modeling

authors： Şirikci G,Ancın NA,Öztaş SG

更新日期：2015-09-01 00:00:00

abstract：:In quantum chemical calculations, there are two facts of particular relevance: the position-dependent mass Schrödinger equation (PDMSE) and the exponential-type potentials used in the theoretical study of vibrational properties for diatomic molecules. Accordingly, in this work, the treatment of exactly solvable PDMSE ...

journal_title：Journal of molecular modeling

authors： Ovando G,Peña JJ,Morales J,López-Bonilla J

更新日期：2019-08-31 00:00:00

abstract：:In this study, the complete orthonormal sets of phi(alpha)-momentum space orbitals (where alpha = 1, 0, -1, -2, ...) obtained from the psi(alpha)-ETO in coordinate representation (I.I. Guseinov, J. Mol. Model., 9 (2003) 135) are reduced to the complete orthonormal sets of hyperspherical harmonics (HSH) by means of a F...

journal_title：Journal of molecular modeling

authors： Guseinov II

更新日期：2006-09-01 00:00:00

abstract：:Recently, both lithium (Li) salts and Li electrides formed by one Li atom interacting with ligand complexes, have been widely investigated. An interesting question emerges: is the configuration of one Li atom interacting with ligand complexes a Li salt or electride? In the present work, four configurations n-Li-PNA (n...

journal_title：Journal of molecular modeling

authors： Gao Y,Wu HQ,Sun SL,Xu HL,Su ZM

更新日期：2015-02-01 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：:In our work, three kinds of functional monomers were selected to modify polyacrylamide (PAM) or partially hydrolyzed polyacrylamide (HPAM) by molecular dynamics simulation so as to achieve the stronger salt-tolerance of modified HM-HPAM. The radius of gyration (R (g)), the hydrodynamic radius (...

journal_title：Journal of molecular modeling

authors： Yao L,Chen P,Ding B,Luo J,Jiang B,Zhou G

更新日期：2012-09-01 00:00:00

abstract：:The adsorption behavior of sulfur-based toxic gases (H2S and SO2) on armchair silicene nanoribbons (ASiNRs) was investigated using first-principles density functional theory (DFT). Being a zero band gap material, application of bulk silicene is limited in nanoelectronics, despite its high carrier mobility. By restrict...

journal_title：Journal of molecular modeling

authors： Walia GK,Randhawa DKK

更新日期：2018-03-16 00:00:00

abstract：:The structures, energetics, as well as several important chemical parameters, of antiretroviral drugs - nucleoside reverse transcriptase inhibitors (NRTIs) - and natural deoxyribonucleosides in both neutral, and positively and negatively charged states, are investigated. These studies are carried out within the frame ...

journal_title：Journal of molecular modeling

authors： Kumar V,Kishor S,Ramaniah LM

更新日期：2012-08-01 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：:Paracetamol is a relatively safe analgesia/antipyretic drug without the risks of addiction, dependence, tolerance, and withdrawal when used alone. However, when administrated in an opioid/paracetamol combination product, which often contains a large quantity of paracetamol, it can be potentially dangerous due to the r...

journal_title：Journal of molecular modeling

authors： Wang Y,Lin W,Wu N,He X,Wang J,Feng Z,Xie XQ

更新日期：2018-08-18 00:00:00

abstract：:The addition of C2 to HCN is of relevant interest in astrochemistry. We studied the pathways of this addition to produce CCCN and estimated its reaction rate using the Master Equation in the circumstellar environment. From the results of this study, it was possible to show that a different pathway in the Surface Poten...

journal_title：Journal of molecular modeling

authors： da Silva WB,Albernaz AF,Barreto PR,Correa E

更新日期：2017-04-01 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

abstract：:Human immunodeficiency virus (HIV) infections continue to exert an enormous impact on global human health. This led experts to emphasize the importance of new measures for preventing HIV infections, including the development of vaccines and novel drugs. In this context, a promising approach involves the use of lectins...

journal_title：Journal of molecular modeling

authors： Conceição de Souza R,de Medeiros Muniz G,Siqueira AS,de Melo Lima A,da Silva AP,Gonçalves EC,da Silva Gonçalves Vianez Júnior JL

更新日期：2016-11-01 00:00:00

abstract：:Theoretical investigation of Pt(0)-olefin organometallic complexes containing tertiary phosphine ligands was focused on the strength of platinum-olefin electronic interaction. DFT theoretical study of electronic effects in a substantial number of ethylene derivatives was evaluated in terms of the Pt-olefin binding ene...

journal_title：Journal of molecular modeling

authors： Karhánek D,Kacer P,Kuzma M,Splíchalová J,Cervený L

更新日期：2007-09-01 00:00:00

abstract：:The present study deals with the decomposition of CF(3)OCF(2)O radical formed from a hydrofluoroether, CF(3)OCHF(2) (HFE-125), in the atmosphere. The study is performed using ab initio quantum mechanical methods. Two plausible pathways of decomposition of the titled species have been considered, one involving C-O bond...

journal_title：Journal of molecular modeling

authors： Singh HJ,Mishra BK

更新日期：2011-03-01 00:00:00

abstract：:Polymer and molecular-based electronic materials incorporating heterocycles like thiophenes and pyrroles are attractive possibilities as substitutes for semimetal materials. Heterocyclic materials are heavily studied in this regard due to the large variations in possible substrates. Herein we evaluated four different ...

journal_title：Journal of molecular modeling

authors： Wild S,Tice N

更新日期：2021-01-31 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：:In the absence of interlogs, building docking models is a time intensive task, involving generation of a large pool of docking decoys followed by refinement and screening to identify near native docking solutions. This limits the researcher interested in building docking methods with the choice of benchmarking only a ...

journal_title：Journal of molecular modeling

authors： Mitra P,Pal D

更新日期：2011-03-01 00:00:00

abstract：:D222G mutation of the hemagglutinin (HA) is of special interest because of its close association with the enhanced virulence of 2009 pandemic influenza A (H1N1) virus through the increased binding affinity to α2,3-linked sialylated glycan receptors. However, there is still a lack of detailed understanding about the mo...

journal_title：Journal of molecular modeling

authors： Pan D,Xue W,Wang X,Guo J,Liu H,Yao X

更新日期：2012-09-01 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：:The structures and intramolecular interactions of complexes (FeCNT-CO, FeCNT-NO, NiCNT-CO, and NiCNT-NO) formed by the Fe or Ni doped single-wall carbon nanotube (FeCNT or NiCNT) and gas CO or NO were studied using density functional theory, quantum theory of atom in molecule (QTAIM), and natural bond orbital methods....

journal_title：Journal of molecular modeling

authors： Zhang X,Gong X

更新日期：2015-09-01 00:00:00