| Literature DB >> 21524106 |
Francis Canon1, Renaud Ballivian, Fabien Chirot, Rodolphe Antoine, Pascale Sarni-Manchado, Jérôme Lemoine, Philippe Dugourd.
Abstract
We used ion mobility spectrometry to explore conformational adaptability of intrinsically disordered proteins bound to their targets in complex mixtures. We investigated the interactions between a human salivary proline-rich protein IB5 and a model of wine and tea tannin: epigallocatechin gallate (EgCG). Collisional cross sections of naked IB5 and IB5 complexed with N = 1-15 tannins were recorded. The data demonstrate that IB5 undergoes an unfolded to folded structural transition upon binding with EgCG.Entities:
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Year: 2011 PMID: 21524106 DOI: 10.1021/ja200534f
Source DB: PubMed Journal: J Am Chem Soc ISSN: 0002-7863 Impact factor: 15.419