A chemical chaperone induces inhomogeneous conformational changes in flexible proteins

Author:

Hamdane Djemel12345,Velours Christophe678910,Cornu David11812135,Nicaise Magali678910,Lombard Murielle12345,Fontecave Marc12345

Affiliation:

1. Laboratoire de Chimie des Processus Biologiques

2. CNRS-UMR 8229

3. Collège De France

4. 75231 Paris Cedex 05

5. France

6. Macromolecular Interaction Platform of I2BC

7. UMR 9198

8. Centre de Recherche de Gif

9. Centre National de la Recherche Scientifique

10. 91191 Gif Sur Yvette

11. CNRS

12. SICaPS

13. F-91198 Gif-sur-Yvette Cedex

Abstract

Organic osmolytes are major cellular compounds that favor protein's compaction and stabilization of the native state. Here, we have examined the chaperone effect of the naturally occurring trimethylamine N-oxide (TMAO) osmolyte on a flexible protein.

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

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