Published March 13, 2022 | Version v0.2
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Molecular dynamics trajectories of protein folding

  • 1. AIST

Description

Molecular dynamics trajectories of protein folding are deposited for educational purposes.

Currently, the following trajectories are available:

  • Chignolin (five independent NVT simulations up to 1.5 micro-sec):
    • `movie.pse` is a PyMOL session file of MD trajectories. 
    • `movie.mp4` is a movie file that shows you how a protein folds during simulation.
    • xtc files (Gromacs compressed format) and corresponding tpr files.
    • gro files for movie making

 

Computational setting 

  • Amber ff99SB-ILDN for protein (Lindorff-Larsen, K. et al. Improved side-chain torsion potentials for the Amber ff99SB protein force field. Proteins 78, 1950–1958 (2010))
  • TIP3P water model
  • 0.1 M salt concentration 
  • NVT ensemble at 300 K with V-rescale thermostat (Bussi, G., Donadio, D. & Parrinello, M. Canonical sampling through velocity rescaling. J. Chem. Phys. 126, 014101 (2007))
  • Time step : 2 fs
  • gromacs-2020.6

Files

Chignolin.zip

Files (2.3 GB)

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md5:8db494d229df84635853811c2fb1d0be
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Additional details

References

  • Lindorff-Larsen, K., Piana, S., Dror, R. O. & Shaw, D. E. How fast-folding proteins fold. Science 334, 517–520 (2011)