Hydration Gibbs free energies of open and closed shell trivalent lanthanide and actinide cations from polarizable molecular dynamics.

abstract：:The computational fragility spectra of atoms on the reaction path are presented for a selection of canonical processes represented by an amino group rotation around the (X)HC-NH(Y) bond (X = O, S; Y=H, CH3). Calculated spectra are found to very accurately describe the variation of atomic valence. Significant linear co...

journal_title：Journal of molecular modeling

authors： Zaklika J,Komorowski L,Ordon P

更新日期：2019-04-26 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 binding properties of the protein-inhibitor complex of human immunodeficiency virus type 1 (HIV-1) protease with the inhibitor TMC-126 are investigated by combining computational alanine scanning (CAS) mutagenesis with binding free-energy decomposition (BFED). The calculated results demonstrate that the flap regio...

journal_title：Journal of molecular modeling

authors： Li D,Han JG,Chen H,Li L,Zhao RN,Liu G,Duan Y

更新日期：2012-05-01 00:00:00

abstract：:Acylthiocarbamates (ATCs) have been identified as a class of potent non-nucleoside HIV-1 reverse transcriptase (RT) inhibitors. A computational strategy based on molecular docking studies followed by comparative molecular fields analysis (CoMFA) and comparative molecular similarity indices analysis (CoMSIA) was used t...

journal_title：Journal of molecular modeling

authors： Cichero E,Cesarini S,Spallarossa A,Mosti L,Fossa P

更新日期：2009-07-01 00:00:00

abstract：:The binding geometry of fluorouracil/cucurbit[n]urils (CB[n]s) complexes with n = 5-8 is investigated using the first-principles van der Waals density functional (vdW-DF) method, involving full geometry optimization. Such host-guest complexes are typically calculated using conventional DFT method, which significantly ...

journal_title：Journal of molecular modeling

authors： Sabet M,Ganji MD

更新日期：2013-09-01 00:00:00

abstract：:The crystal structure of the human cystatin C (hCC) dimer revealed that a stable twofold-symmetric dimer was formed via 3D domain swapping. Domain swapping with the need for near-complete unfolding has been proposed as a possible route for amyloid fibril initiation. Thus, the interesting interactions that occur betwee...

journal_title：Journal of molecular modeling

authors： He J,Xu L,Zhang S,Guan J,Shen M,Li H,Song Y

更新日期：2013-02-01 00:00:00

abstract：:In erythrocytes, actively multiplying Plasmodium falciparum parasites exhibit a unique signature of virulence associated histone modifications, thereby epigenetically regulating the expression of the majority of genes. Histone acetylation is one such modification, effectuated and maintained by the dynamic interplay of...

journal_title：Journal of molecular modeling

authors： Kumar A,Dhar SK,Subbarao N

更新日期：2018-08-14 00:00:00

abstract：:The mechanism of transformation of two radicals (R1p and R1i) obtained by addition of a hydrogen atom to an external and internal carbon atom of dicyclopenta[de,mn]anthracene (P1) was investigated. Two pathways were revealed. The first mechanism is a one-step process, whereas the second mechanism includes two transiti...

journal_title：Journal of molecular modeling

authors： Stanković S,Marković S,Gutman I,Sretenović S

更新日期：2010-09-01 00:00:00

abstract：:The present study reports the geometry, electronic structure and properties of neutral and anionic transition metal (TM = Ti, Zr and Hf)) doped germanium clusters containing 1 to 20 germanium atoms within the framework of linear combination of atomic orbitals density functional theory under spin polarized generalized ...

journal_title：Journal of molecular modeling

authors： Kumar M,Bhattacharyya N,Bandyopadhyay D

更新日期：2012-01-01 00:00:00

abstract：:The first and second moment operators are used to define the origin invariant shape and size of a molecule or functional group, as well as expressions for the distance between two electrons and the distance between an electron and a nucleus. The measure of molecular size correlates quite well with an existing theoreti...

journal_title：Journal of molecular modeling

authors： Hollett JW,Poirier RA

更新日期：2009-06-01 00:00:00

abstract：:Quasi-classical trajectory calculations were performed to investigate the stereodynamics of the reaction H(²S) + ClO(²Π) → HO(²Π) + Cl(²P) using the ground-state potential energy surface 1¹A'. The alignment and orientation of the product molecules as well as the four polarization-dependent differential cross-sections ...

journal_title：Journal of molecular modeling

authors： Huang Y

更新日期：2014-03-01 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：:We investigated the dynamics of an electron subjected to a uniform electric field in the scope of a tight-binding electron-phonon interacting approach. We aimed at describing the transport in a one-dimensional lattice in which the on-site energies are distributed according to a Fibonacci sequence. Within this physical...

journal_title：Journal of molecular modeling

authors： de Brito PE,Enders BG,Ribeiro LA Jr,Nazareno HN

更新日期：2019-03-28 00:00:00

abstract：:The functionalization of pristine and Stone-Wales defected BC3 nanosheets with a pyrene molecule was investigated using density functional theory. Frontier molecular analysis shows that the main interaction is π-π stacking, releasing energies in the range of 143.6 to 169.1 kJ mol(-1). We predicted that after the funct...

journal_title：Journal of molecular modeling

authors： Peyghan AA,Noei M,Bagheri Z

更新日期：2014-12-01 00:00:00

abstract：:The effect of terminal GLY114* deletion on the binding affinity of the PA-IIL lectin toward L: -fucose was investigated. Both experimental (isothermal titration calorimetry) and computational (molecular dynamics simulations) methods have shown that the deletion mutation decreases the L-fucose affinity. It implies that...

journal_title：Journal of molecular modeling

authors： Wimmerová M,Mishra NK,Pokorná M,Koca J

更新日期：2009-06-01 00:00:00

abstract：:In this work, the effect of the external electric field (EF) on the drug delivery performance of peptide-based metal-organic framework (MPF) for 6-mercaptopurine (6-MP) drug is investigated by means of the molecular dynamics (MD) simulations. It is found that the strength interaction of drug molecule with MPF is decre...

journal_title：Journal of molecular modeling

authors： Shahabi M,Raissi H

更新日期：2019-09-06 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：:The structures of the 4,4',4″-tris(N,N-phenyl-3-methylphenylamino)triphenylamine (m-MTDATA) molecule and its dimer in their neutral and positively charged forms were studied by performing quantum-chemical calculations at the Hartree-Fock (HF) and density functional theory (DFT) levels of theory using several exchange-...

journal_title：Journal of molecular modeling

authors： Safonov A,Rykova E,Bagaturyants A

更新日期：2018-11-28 00:00:00

abstract：:The nature of E-M bonds in CpE-MCp (E = B, Al, Ga; M = Li, Na, K; Cp = η (5)-C5H5) donor-acceptor sandwiches was studied using the atoms in molecules (AIM) theory, electron localization function (ELF), energy decomposition analysis (EDA), and natural bond orbital analysis (NBO) methods. Both topological and orbital an...

journal_title：Journal of molecular modeling

authors： Huo S,Meng D,Zhang X,Meng L,Li X

更新日期：2014-10-01 00:00:00

abstract：:Our recent molecular dynamics (MD) simulation of an insertion/duplication mutant 'L20' of bacteriophage T4 lysozyme demonstrated a solvent induced α→β transition in a loosely held duplicate helical region, while α-helical conformation in the parent region was relatively stabilized by its tertiary interactions with the...

journal_title：Journal of molecular modeling

authors： Kaur H,Sasidhar YU

更新日期：2015-04-01 00:00:00

abstract：:The ion-pair S(N)2 reaction LiNCS + CH3F with two mechanisms, inversion and retention, was investigated at the MP2(full)/6-311+G**//HF/6-311+G** level in the gas phase and in acetone solution. All HF-optimized structures were confirmed by vibrational frequency analysis. Based on IRC analyses, eight possible reaction p...

journal_title：Journal of molecular modeling

authors： Ren Y,Li M,Wong NB,Chu SY

更新日期：2006-01-01 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 structure of a two-dimensional film formed by adsorbed polymer chains was studied by means of Monte Carlo simulations. The polymer chains were represented by linear sequences of lattice beads and positions of these beads were restricted to vertices of a two-dimensional square lattice. Two different Monte Carlo met...

journal_title：Journal of molecular modeling

authors： Pawłowska M,Sikorski A

更新日期：2013-10-01 00:00:00

abstract：:Odorant binding proteins (OBPs) are important in insect olfactory recognition. These proteins bind specifically to insect semiochemicals and induce their seeking, mating, and alarm behaviors. Molecular docking and molecular dynamics simulations were performed to provide computational insight into the interaction mode ...

journal_title：Journal of molecular modeling

authors： Wang S,Sun Y,Du S,Qin Y,Duan H,Yang X

更新日期：2016-06-01 00:00:00

abstract：:The shuttling motion of a macrocycle in rotaxane-based molecular switching devices has been studied by computational density functional methods. In the test case, energy profiles corresponding to the dethreading process of different types of guest molecules in a cyclobis(paraquat-p-phenylene) host verified the experim...

journal_title：Journal of molecular modeling

authors： Hirva P,Haukka M,Pakkanen TA

更新日期：2008-10-01 00:00:00

abstract：:Nitrogen (N)-doped carbons reportedly exhibit good electrocatalytic activity for the oxygen reduction reaction (ORR) of fuel cells. This work provides theoretical insights into the ORR mechanism of N-doped graphene by using density functional theory calculations. All possible reaction pathways were investigated, and t...

journal_title：Journal of molecular modeling

authors： Zhang J,Wang Z,Zhu Z

更新日期：2013-12-01 00:00:00

abstract：:We design four high performance non-fullerene acceptor materials by applying strong electron withdrawing groups at the end of A-D-A-D-A type organic solar cells molecules and compute their different opto-electronic and photovoltaic properties, including absorption spectrum, electron density, solubility strength, charg...

journal_title：Journal of molecular modeling

authors： Ali U,Javed A,Tallat A,Iqbal J,Raza A

更新日期：2019-01-31 00:00:00

abstract：:The ability to accurately predict the oxidation and reduction potentials of molecules is very useful in various fields and applications. Quantum mechanical calculations can be used to access this information, yet sometimes the usefulness of these calculations can be limited because of the computational requirements fo...

journal_title：Journal of molecular modeling

authors： Méndez-Hernández DD,Tarakeshwar P,Gust D,Moore TA,Moore AL,Mujica V

更新日期：2013-07-01 00:00:00

abstract：:The heats of formation (HOFs), electronic structure, energetic properties, and thermal stabilities for a series of 1,4-bis(1-azo-2,4-dinitrobenzene)-iminotetrazole derivatives with different substituents and substitution positions and numbers of nitrogen atoms in the nitrobenzene rings were studied using the DFT-B3LYP...

journal_title：Journal of molecular modeling

authors： Wu Q,Pan Y,Zhu W,Xiao H

更新日期：2013-04-01 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