GENESIS 2.1: High-Performance Molecular Dynamics Software for Enhanced Sampling and Free-Energy Calculations for...

Area of Science:

• Computational Biology
• Biophysics
• Molecular Modeling

Background:

• GENESIS is a molecular dynamics (MD) software for simulating biomolecular dynamics and interactions.
• Previous versions focused on high-performance atomistic MD on supercomputers.
• Simulating complex cellular environments requires advanced simulation capabilities.

Purpose of the Study:

• To introduce multiscale simulation capabilities in GENESIS.
• To integrate enhanced sampling and free-energy calculations within the software.
• To review new features and future developments in GENESIS version 2.1.

Main Methods:

• Implementation of multiscale molecular dynamics (MD) simulations.
• Integration of atomistic, coarse-grained, and QM/MM calculation methods.
• Incorporation of enhanced conformational sampling and free-energy calculations.

Main Results:

• GENESIS version 2.1 now supports multiscale MD simulations.
• The software demonstrates high performance in integrated simulations.
• New functions, molecular models, and features enhance biomolecular simulation capabilities.

Conclusions:

• GENESIS provides a powerful, integrated platform for multiscale biomolecular simulations.
• The software facilitates advanced conformational sampling and free-energy calculations.
• Ongoing developments promise further enhancements for future releases.