The exchange of the fast substrate water in the S2 state of photosystem II is limited by diffusion of bulk water through channels – implications for the water oxidation mechanism-Reference-Cited by-同舟云学术

The exchange of the fast substrate water in the S2 state of photosystem II is limited by diffusion of bulk water through channels – implications for the water oxidation mechanism

Published:2021 Issue:38 Volume:12 Page:12763-12775
ISSN:2041-6520
Container-title:Chemical Science
language:en
Short-container-title:Chem. Sci.

Author:

de Lichtenberg Casper¹²^ORCID,Kim Christopher J.³,Chernev Petko²^ORCID,Debus Richard J.³^ORCID,Messinger Johannes¹²^ORCID

Affiliation:

1. Department of Chemistry, Umeå University, Linnaeus väg 6 (KBC huset), SE-901 87, Umeå, Sweden

2. Molecular Biomimetics, Department of Chemistry – Ångström Laboratory, Uppsala University, POB 523, SE-75120 Uppsala, Sweden

3. Department of Biochemistry, University of California, Riverside, California 92521, USA

Abstract

Access to the oxygen-evolving complex in photosynthesis is restricted by specific barriers in the channels connecting the Mn4CaO5 catalyst with bulk water. Together with other recent data, this finding allows assigning the two substrate waters.

Funder

Oklahoma Humanities Council

U.S. Department of Energy

Vetenskapsrådet

ÅForsk

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2021/SC/D1SC02265B

Reference106 articles.