Water-splitting chemistry of photosystem II

JP McEvoy, GW Brudvig - Chemical reviews, 2006 - ACS Publications
Life on earth is almost entirely solar-powered. We can get some idea of the enormous
quantity of energy received from the sun by noting that during daylight hours, the sun …

The O2-Evolving Complex of Photosystem II: Recent Insights from Quantum Mechanics/Molecular Mechanics (QM/MM), Extended X-ray Absorption Fine Structure …

M Askerka, GW Brudvig, VS Batista - Accounts of chemical …, 2017 - ACS Publications
Conspectus Efficient photoelectrochemical water oxidation may open a way to produce
energy from renewable solar power. In biology, generation of fuel due to water oxidation …

The manganese and calcium ions of photosynthetic oxygen evolution

RJ Debus - Biochimica et Biophysica Acta (BBA)-Bioenergetics, 1992 - Elsevier
The. llltl'.. l inlportallt Itlnclioll o| nl; lllg, lllC~, C ill biology is to catalyze Iht conxcrsion ot water
to molecular oxygen. Thb, process t;. ikc~, place in l'tlolos~ Mem II near the lumenal surface …

The manganese complex of photosystem II in its reaction cycle—basic framework and possible realization at the atomic level

H Dau, M Haumann - Coordination Chemistry Reviews, 2008 - Elsevier
Photosynthetic water oxidation proceeds at a pentanuclear Mn4Ca complex bound to amino
acid residues in the interior of photosystem II (PSII). It involves the binding of two water …

Water-oxidizing complex in Photosystem II: Its structure and relation to manganese-oxide based catalysts

MM Najafpour, I Zaharieva, Z Zand, SM Hosseini… - Coordination Chemistry …, 2020 - Elsevier
Cyanobacteria, green algae, and higher plants provide the major part of molecular O 2 of
Earth atmosphere via water oxidation of oxygenic photosynthesis. The water-oxidizing …

Effect of Ca2+/Sr2+ Substitution on the Electronic Structure of the Oxygen-Evolving Complex of Photosystem II: A Combined Multifrequency EPR, 55Mn-ENDOR, and DFT …

N Cox, L Rapatskiy, JH Su, DA Pantazis… - Journal of the …, 2011 - ACS Publications
The electronic structures of the native Mn4O x Ca cluster and the biosynthetically substituted
Mn4O x Sr cluster of the oxygen evolving complex (OEC) of photosystem II (PSII) core …

Ammonia binding to the oxygen-evolving complex of photosystem II identifies the solvent-exchangeable oxygen bridge (μ-oxo) of the manganese tetramer

M Pérez Navarro, WM Ames… - Proceedings of the …, 2013 - National Acad Sciences
The assignment of the two substrate water sites of the tetra-manganese penta-oxygen
calcium (Mn4O5Ca) cluster of photosystem II is essential for the elucidation of the …

Structural–functional role of chloride in photosystem II

I Rivalta, M Amin, S Luber, S Vassiliev, R Pokhrel… - Biochemistry, 2011 - ACS Publications
Chloride binding in photosystem II (PSII) is essential for photosynthetic water oxidation.
However, the functional roles of chloride and possible binding sites, during oxygen …

Structure-based mechanism of photosynthetic water oxidation

JP McEvoy, GW Brudvig - Physical Chemistry Chemical Physics, 2004 - pubs.rsc.org
The recently-published 3.5 Å resolution X-ray crystal structure of a cyanobacterial
photosystem II (PDB entry 1S5L) provides a detailed architecture of the oxygen-evolving …

[HTML][HTML] X-ray spectroscopy-based structure of the Mn cluster and mechanism of photosynthetic oxygen evolution

JH Robblee, RM Cinco, VK Yachandra - Biochimica et Biophysica Acta …, 2001 - Elsevier
The mechanism by which the Mn-containing oxygen evolving complex (OEC) produces
oxygen from water has been of great interest for over 40 years. This review focuses on how …