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The University of Southern Mississippi

Series

2013

Histones

Articles 1 - 1 of 1

Full-Text Articles in Physics

Conformational Response To Solvent Interaction And Temperature Of A Protein (Histone H3.1) By A Multi-Grained Monte Carlo Simulation, Ras B. Pandey, Barry L. Farmer Oct 2013

Conformational Response To Solvent Interaction And Temperature Of A Protein (Histone H3.1) By A Multi-Grained Monte Carlo Simulation, Ras B. Pandey, Barry L. Farmer

Faculty Publications

Interaction with the solvent plays a critical role in modulating the structure and dynamics of a protein. Because of the heterogeneity of the interaction strength, it is difficult to identify multi-scale structural response. Using a coarse-grained Monte Carlo approach, we study the structure and dynamics of a protein (H3.1) in effective solvent media. The structural response is examined as a function of the solvent-residue interaction strength (based on hydropathy index) in a range of temperatures (spanning low to high) involving a knowledge-based (Miyazawa-Jernigan(MJ)) residue-residue interaction. The protein relaxes rapidly from an initial random configuration into a quasi-static structure at low …