Folding of a heterogeneous β-hairpin peptide from temperature-jump 2D IR spectroscopy
We provide a time- and structure-resolved characterization of the folding of the heterogeneous β-hairpin peptide Tryptophan Zipper 2 (Trpzip2) using 2D IR spectroscopy. The amide I′ vibrations of three Trpzip2 isotopologues are used as a local probe of the midstrand contacts, β-turn, and overall β-s...
Main Authors: | , , |
---|---|
Other Authors: | |
Format: | Article |
Language: | en_US |
Published: |
National Academy of Sciences (U.S.)
2013
|
Online Access: | http://hdl.handle.net/1721.1/80379 |