Parallel Tempering of Dark Matter from the Ebola Virus Proteome: Comparison of CHARMM36m and CHARMM22 Force Fields with Implicit Solvent and Coarse-Grained Model

Abstract

Intrinsically disordered proteins are characterized by their large manifold of thermally accessible conformations and their related statistical weights making them an interesting target of simulation studies. To assess the development of a computational framework for modeling this class of proteins, this work examines temperature-based replica exchange simulations to generate a conformational ensemble of a disordered 28-residue peptide from the Ebola virus protein VP35 starting from a prefolded helix beta-turn-helix topology observed in a viral assembly.

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Document Details

Document Type
Technical Report
Publication Date
Aug 10, 2017
Accession Number
AD1038265

Entities

People

  • Mark A Olson

Organizations

  • United States Army Medical Research Institute of Infectious Diseases

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Accuracy
  • Assembly
  • Biochemistry
  • Data Sets
  • Ebola Virus
  • Energy
  • Free Energy
  • Heterogeneity
  • Molecular Dynamics
  • Monte Carlo Method
  • Potential Energy
  • Probability
  • Proteins
  • Sampling
  • Simulations
  • Topology
  • Viruses

Readers

  • Computational Fluid Dynamics (CFD)
  • Molecular and Cellular Biochemistry
  • Quantum Chemistry

Technology Areas

  • Biotechnology