molecular dynamics: the computational molecular microscope
نویسندگان
چکیده
advanced technologies in molecular biology and modern experimental biophysics heavily rely not only on the knowledge of structure of essential proteins but also on their structural dynamics. the function of these bimolecular systems and the pathways along which the biological phenomena take place can be determined based on the knowledge of the molecular structure and behavior. as such, the simple view of rigid biological structures could not adequately describe the intra-molecular motions and their essential role in conformational changes that are critical to the function. molecular dynamics simulation offers a computational microscope allowing us to visualize the motion of molecular systems at high spatial and temporal resolutions, thereby providing new opportunities for developing a deeper understanding of the dynamics of biological systems at atomic resolution where no experimental microscope is currently applicable.
منابع مشابه
Molecular Dynamics Simulation of the Melting Process in Au15Ag40 Nanoalloys
In this study the operations of melting of Au15Ag40 nanoalloy have been studied using the molecular dynamic simulations through the Gupta multiparticle potential and the nonergodicity of simulations is eliminated by the multiple histogram method. The melting characteristics are determined by the analysis of variations in the potential energy. The calculations indicate that the melting of Au15Ag...
متن کاملPerspectives on: Molecular dynamics and computational methods
547 The " Perspectives on: Molecular dynamics and computational methods " in this issue offers a measure of what can now be achieved using advanced computational methods to better understand biological and physiological systems at the atomic level. Protein complexes are molecular nano-machines, able to accomplish many different specific and complex tasks. Ultimately, one needs to be able to vis...
متن کاملInvestigation of Melting by Molecular Dynamics Simulation
The melting of a 64 ion microcrystal of KCI was studied by means of a molecular dynamics computer simulation. We used a central pair interaction with an inverse power law repulsion. The thermodynamics, kinetic and structural properties such as melting temperature, latent heat, mean square displacement, diffusion constant, radial distribution function and bond angle distribution are calculated. ...
متن کاملA computational molecular approach on chitosan vehicle for metformin
Density functional theory (DFT) calculations have been performed to study properties of chitosan (Chit) as a possible vehicle for carrying metformin (Met) drug. To this aim, the singular molecules of Met and Chit have been first optimized and sixteen possible bimolecular complexes have been subsequently constructed and optimized to obtaine the stabilized interacting structures. Two bimolecular ...
متن کاملMolecular Dynamics and Molecular Docking Studies on the Interaction between Four Tetrahydroxy Derivatives of Polyphenyls and Beta Amyloid
Interactions of 3,3',4,4'-tetrahydroxybiphenyl (BPT) and three isomeric 3,3",4,4"-tetrahydroxyterphenyls (OTT, MTT, PTT) with Alzheimer’s amyloid-β peptide (Aβ) were studied by molecular dynamics simulation and molecular docking. Structural parameters such as Root-mean-square derivations (RMSD), radial distribution function (RDF), helix percentage and other physical parameters were obtained. Th...
متن کاملThe Electron Microscope in Molecular Biology
This volume is the first of two to be devoted to the embryology, comparative anatomy, and histology of the cerebellum and covers the work done on that structure from cyclostomes through birds. A second volume, to be published soon, will deal with the cerebellum of mammals, through man. Dr. Larsell's long scientific life was devoted almost entirely to studies of the cerebellum, and his extensive...
متن کاملمنابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
razavi international journal of medicineجلد ۲، شماره ۳، صفحات ۰-۰
میزبانی شده توسط پلتفرم ابری doprax.com
copyright © 2015-2023