GENESIS 1.1 : A hybrid-parallel molecular dynamics simulator with enhanced sampling algorithms on multiple computational platforms

© 2017 Wiley Periodicals, Inc.

Bibliographische Detailangaben
Veröffentlicht in:Journal of computational chemistry. - 1984. - 38(2017), 25 vom: 30. Sept., Seite 2193-2206
1. Verfasser: Kobayashi, Chigusa (VerfasserIn)
Weitere Verfasser: Jung, Jaewoon, Matsunaga, Yasuhiro, Mori, Takaharu, Ando, Tadashi, Tamura, Koichi, Kamiya, Motoshi, Sugita, Yuji
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2017
Zugriff auf das übergeordnete Werk:Journal of computational chemistry
Schlagworte:News Research Support, Non-U.S. Gov't graphics processing unit molecular dynamics multiple time step integration replica exchange molecular dynamics string method
Beschreibung
Zusammenfassung:© 2017 Wiley Periodicals, Inc.
GENeralized-Ensemble SImulation System (GENESIS) is a software package for molecular dynamics (MD) simulation of biological systems. It is designed to extend limitations in system size and accessible time scale by adopting highly parallelized schemes and enhanced conformational sampling algorithms. In this new version, GENESIS 1.1, new functions and advanced algorithms have been added. The all-atom and coarse-grained potential energy functions used in AMBER and GROMACS packages now become available in addition to CHARMM energy functions. The performance of MD simulations has been greatly improved by further optimization, multiple time-step integration, and hybrid (CPU + GPU) computing. The string method and replica-exchange umbrella sampling with flexible collective variable choice are used for finding the minimum free-energy pathway and obtaining free-energy profiles for conformational changes of a macromolecule. These new features increase the usefulness and power of GENESIS for modeling and simulation in biological research. © 2017 Wiley Periodicals, Inc
Beschreibung:Date Revised 20.11.2019
published: Print-Electronic
Citation Status PubMed-not-MEDLINE
ISSN:1096-987X
DOI:10.1002/jcc.24874