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Investigation of substrate water interactions at the high-affinity Mn site in the photosystem II oxygen evolving complex

Date

Authors

Singh, Sonita

Debus, Richard John

Wydrzynski, Thomas

Hillier, Warwick

Publisher

Royal Society Publishing

Abstract

18O isotope exchange measurements of photosystem II (PSII) in thylakoids from wild-type and mutant Synechocystis have been performed to investigate binding of substrate water to the high-affinity Mn4 site in the oxygen-evolving complex (OEC). The mutants

Keywords

Keywords: bacterial DNA; manganese; oxygen; water; chemical bonding; comparative study; cyanobacterium; ligand; manganese; mass spectrometry; mutation; oxidation; oxygen isotope; photosynthesis; water; article; chemical structure; chemistry; genetics; kinetics; mas 18O isotope exchange; Mass spectrometry; Photosynthesis; Photosystem II; Substrate water-binding affinity; Water oxidation

URI

http://hdl.handle.net/1885/39608

Collections

ANU Research Publications

Source

Philosophical Transaction of the Royal Society: B- Biological Sciences

Type

Journal article

DOI

10.1098/rstb.2007.2219

Restricted until

2037-12-31

Downloads

File

Description

01_Singh_Investigation_of_substrate_2008.pdf (331.44 KB)