✦ LIBER ✦

Pulse EPR,55Mn-ENDOR and ELDOR-detected NMR of the S2-state of the oxygen evolving complex in Photosystem II

✍ Scribed by Leonid Kulik; Boris Epel; Johannes Messinger; Wolfgang Lubitz

Publisher: Springer
Year: 2005
Tongue: English
Weight: 268 KB
Volume: 84
Category: Article
ISSN: 0166-8595
DOI: 10.1007/s11120-005-2438-7

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Inhomogeneity of the EPR multiline signa

Inhomogeneity of the EPR multiline signal from the S2-state of the photosystem II oxygen-evolving enzyme

✍ Alain Boussac 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 215 KB

OO Bond Formation in the S4 State of the

OO Bond Formation in the S4 State of the Oxygen-Evolving Complex in Photosystem II

✍ Per E. M. Siegbahn 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 319 KB 👁 1 views

## Abstract Based on recent X‐ray structures of the oxygen‐evolving complex in photosystem II, quantum chemical geometry optimizations of several thousand structures have been performed in order to elucidate the mechanism for dioxygen formation. Many of the results of these calculations have been p

Density Functional Calculations of 55Mn,

Density Functional Calculations of 55Mn, 14N and 13C Electron Paramagnetic Resonance Parameters Support an Energetically Feasible Model System for the S2 State of the Oxygen-Evolving Complex of Photosystem II

✍ Dr. Sandra Schinzel; Johannes Schraut; Dr. Alexei V. Arbuznikov; Prof. Dr. Per E 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 English ⚖ 608 KB

Metal and ligand hyperfine couplings of a previously suggested, energetically feasible Mn(4)Ca model cluster (SG2009(-1)) for the S(2) state of the oxygen-evolving complex (OEC) of photosystem II (PSII) have been studied by broken-symmetry density functional methods and compared with other suggested

The reduced S−1and S−2oxidation states o

The reduced S−1and S−2oxidation states of the O2-evolving complex of photosystem II: An EPR microwave power saturation study

✍ D. Koulougliotis 📂 Article 📅 2009 🏛 Springer Netherlands 🌐 English ⚖ 338 KB

Formation of the S2state and structure o

Formation of the S2state and structure of the Mn complex in photosystem II lacking the extrinsic 33 kilodalton polypeptide

✍ Anne-Frances Miller; Julio C. Paula; Gary W. Brudvig 📂 Article 📅 1987 🏛 Springer 🌐 English ⚖ 789 KB

Electron paramagnetic resonance (EPR) spectroscopy and 02 evolution assays were performed on photosystem II (PSII) membranes which had been treated with 1 M CaC12 to release the 17, 23 and 33 kilodalton (kDa) extrinsic polypeptides. Manganese was not released from PSII membranes by this treatment as

NMR paramagnetic relaxation enhancements

NMR paramagnetic relaxation enhancements due to manganese in the S0and S2states of Photosystem II-enriched membrane fragments and in the detergent-solubilized Photosystem II complex

✍ Jean-Marc Bovet; Eun-Jung Park; Robert R. Sharp 📂 Article 📅 1993 🏛 Springer 🌐 English ⚖ 793 KB

The NMR paramagnetic relaxation enhancement (NMR-PRE) produced in the solvent proton resonance by manganese in the S o and S 2 states of the oxygen evolving center (OEC) has been recorded for three Photosystem II (PS II)-enriched preparations: (1) PS II-enriched thylakoid membrane fragments (TMF-2 p