Animation of Peptide Backbone Mobility

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This is a  molecular dynamic simulation of thermal motion of a segment of protein alpha helix. The frame on the left shows the polypeptide backbone only.  The frame on the right also shows the sidechain groups.

 

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Biochemistry 462a
http://www.biochem.arizona.edu/classes/bioc462/462a/462a.html
Department of Biochemistry and Molecular Biophysics
The University of Arizona
mawells@email.arizona.edu 
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Last revision spring/summer 2000