Results 31 to 40 of about 11,438,583 (298)

Acceleration of Coarse Grain Molecular Dynamics on GPU Architectures [PDF]

open access: yes, 2013
Coarse grain (CG) molecular models have been proposed to simulate complex sys- tems with lower computational overheads and longer timescales with respect to atom- istic level models.
Acquaviva*, Andrea   +11 more
core   +1 more source

Charge density view on bicalutamide molecular interactions in the monoclinic polymorph and androgen receptor binding pocket

open access: yesIUCrJ, 2020
High-resolution single-crystal X-ray measurements of the monoclinic polymorph of bicalutamide and the aspherical atom databank approach have served as a basis for a reconstruction of the charge density distribution of the drug and its androgen receptor ...
Alexander A. Korlyukov   +5 more
doaj   +1 more source

Molecular structure, DFT studies and Hirshfeld analysis of anthracenyl chalcone derivatives

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2018
The molecular and crystal structure of two new chalcone derivatives, (E)-1-(anthracen-9-yl)-3-[4-(piperidin-1-yl)phenyl]prop-2-en-1-one, C28H25NO, (I), and (E)-1-(anthracen-9-yl)-3-[4-(diphenylamino)phenyl]prop-2-en-1-one, C35H25NO, (II), with the fused ...
Dian Alwani Zainuri   +2 more
doaj   +1 more source

Electrostatic complementarity at the interface drives transient protein-protein interactions

open access: yesScientific Reports, 2023
Understanding the mechanisms driving bio-molecules binding and determining the resulting complexes’ stability is fundamental for the prediction of binding regions, which is the starting point for drug-ability and design.
Greta Grassmann   +6 more
doaj   +1 more source

Structural, Electronic, Reactivity, and Conformational Features of 2,5,5-Trimethyl-1,3,2-diheterophosphinane-2-sulfide, and Its Derivatives: DFT, MEP, and NBO Calculations

open access: yesMolecules, 2022
In this study, we used density functional theory (DFT) and natural bond orbital (NBO) analysis to determine the structural, electronic, reactivity, and conformational features of 2,5,5-trimethyl-1,3,2-di-heteroatom (X) phosphinane-2-sulfide derivatives ...
Nasrin Masnabadi   +5 more
doaj   +1 more source

Computational Study of Allotropic Structures of Carbon by Density Functional Theory (DTF)

open access: yesIngeniería y Ciencia, 2014
In this paper using Density Functional Theory (DFT), the principal carbon allotropic crystalline structures (Diamond, graphite, nanotube y fullerene - C60) were simulated.
Juan Manuel Gonzalez Carmona   +4 more
doaj   +1 more source

Variations in the electrostatic landscape of class II human leukocyte antigen molecule induced by modifications in the myelin basic protein peptide: a theoretical approach. [PDF]

open access: yesPLoS ONE, 2009
The receptor-ligand interactions involved in the formation of the complex between Class II Major Histocompatibility Complex molecules and antigenic peptides, which are essential for establishing an adaptive immunological response, were analyzed in the ...
William A Agudelo   +5 more
doaj   +1 more source

Crystal Structure and Spectroscopic Analysis of 3-Diethoxyphosphoryl-28-[1-(1-deoxy-β-D-glucopyranosyl)-1H-1,2,3-triazol-4-yl]carbonylbetulin

open access: yesCrystals, 2023
The molecular structure of 3-diethoxyphosphoryl-28-[1-(1-deoxy-β-D-glucopyranosyl)-1H-1,2,3-triazol-4-yl]carbonylbetulin was investigated through various experimental and theoretical methods.
Monika Kadela-Tomanek   +4 more
doaj   +1 more source

On the electrostatic potential profile in biased molecular wires

open access: yesThe Journal of Chemical Physics, 2002
The potential profile across a biased molecular junction is calculated within the framework of a simple Thomas–Fermi-type screening model. In particular, the relationship between this profile and the lateral molecular cross section is examined. We find that a transition from a linear potential profile to a potential that drops mainly near the molecule ...
Nitzan, Abraham   +3 more
openaire   +4 more sources

ON ELECTROSTATIC ANALOGY OF MAGNETOSTATIC FIELD IN INHOMOGENEOUS MAGNETIZED MEDIUM

open access: yesElectrical engineering & Electromechanics, 2017
Purpose. The application in electrostatic analogy of magnetostatics for inhomogeneous magnetized media of two known magnetization models. Methodology.
V. M. Mikhailov, K. V. Chunikhin
doaj   +1 more source

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