[HTML][HTML] Reflections on substrate water and dioxygen formation

N Cox, J Messinger - Biochimica Et Biophysica Acta (BBA)-Bioenergetics, 2013 - Elsevier
This brief article aims at presenting a concise summary of all experimental findings
regarding substrate water-binding to the Mn 4 CaO 5 cluster in photosystem II. Mass …

Detection of the Water-Binding Sites of the Oxygen-Evolving Complex of Photosystem II Using W-Band 17O Electron–Electron Double Resonance-Detected NMR …

L Rapatskiy, N Cox, A Savitsky, WM Ames… - Journal of the …, 2012 - ACS Publications
Water binding to the Mn4O5Ca cluster of the oxygen-evolving complex (OEC) of
Photosystem II (PSII) poised in the S2 state was studied via H217O-and 2H2O-labeling and …

High-spin Mn–oxo complexes and their relevance to the oxygen-evolving complex within photosystem II

R Gupta, T Taguchi, B Lassalle-Kaiser… - Proceedings of the …, 2015 - National Acad Sciences
The structural and electronic properties of a series of manganese complexes with terminal
oxido ligands are described. The complexes span three different oxidation states at the …

Roles of manganese in photosystem II dynamics to irradiations and temperatures

X Hou, HJM Hou - Frontiers in Biology, 2013 - Springer
The most amazing chemistry is the light-driven water splitting reaction occurred in the
oxygen-evolving complex of phototsystem II in higher plants, green algae, and …

EPR–ENDOR Characterization of (17O, 1H, 2H) Water in Manganese Catalase and Its Relevance to the Oxygen-Evolving Complex of Photosystem II

IL McConnell, VM Grigoryants… - Journal of the …, 2012 - ACS Publications
The synthesis of efficient water-oxidation catalysts demands insight into the only known,
naturally occurring water-oxidation catalyst, the oxygen-evolving complex (OEC) of …

Characterization of Oxygen Bridged Manganese Model Complexes Using Multifrequency 17O-Hyperfine EPR Spectroscopies and Density Functional Theory

L Rapatskiy, WM Ames, M Perez-Navarro… - The Journal of …, 2015 - ACS Publications
Multifrequency pulsed EPR data are reported for a series of oxygen bridged (μ-oxo/μ-
hydroxo) bimetallic manganese complexes where the oxygen is labeled with the …

Validation of broken-symmetry density functional methods for the calculation of electron paramagnetic resonance parameters of dinuclear mixed-valence MnIVMnIII …

S Schinzel, M Kaupp - Canadian Journal of Chemistry, 2009 - cdnsciencepub.com
. The EPR parameters of a series of dinuclear manganese (III, IV) complexes with mono (μ-
oxo), bis (μ-oxo),(μ-oxo)(μ-carboxylato), bis (μ-oxo)(μ-carboxylato), and (μ-oxo) bis (μ …

EPR Spectroscopy and the electronic structure of the oxygen-evolving complex of photosystem II

T Lohmiller, W Ames, W Lubitz, N Cox… - Applied Magnetic …, 2013 - Springer
This article provides an overview of the application of electron paramagnetic resonance
(EPR) and related hyperfine spectroscopies for the investigation of the electronic and …

[HTML][HTML] Photodamage of a Mn (III/IV)-oxo mixed-valence compound and photosystem II: evidence that a high-valent manganese species is responsible for UV …

Z Wei, CW Cady, GW Brudvig, HJM Hou - Journal of Photochemistry and …, 2011 - Elsevier
The Mn cluster in photosystem II (PS II) is believed to play an important role in the UV
photoinhibition of green plants, but the mechanism is still not clear at a molecular level. In …

Anisotropic Fermi Couplings Due to Large Unquenched Orbital Angular Momentum: Q-Band 1H, 14N, and 11B ENDOR of Bis(trispyrazolylborate) Cobalt(II)

WK Myers, CP Scholes, DL Tierney - Journal of the American …, 2009 - ACS Publications
We report Q-band ENDOR of 1H, 14N, and 11B at the g∥ extreme of the EPR spectrum of
bis (trispyrazolylborate) cobalt (II)[Co (Tp) 2] and two structural analogs. This trigonally …