Trivalent cation-induced phase separation in proteins: ion specific contribution in hydration also counts

Author:

Saha Ria1,Mitra Rajib Kumar1ORCID

Affiliation:

1. Department of Chemical, Biological & Macromolecular Sciences, S.N. Bose National Centre for Basic Sciences, Block-JD; Sector-III, Salt Lake, Kolkata-700106, India

Abstract

Trivalent metal ions induce microscopic liquid–liquid phase separation (LLPS) in negatively charged globular proteins. Explicit change in the hydration associated with ion-induced protein rich LLPS droplet formation is probed here using THz spectroscopy.

Funder

Science and Engineering Research Board

S. N. Bose National Centre for Basic Sciences

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

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