1998
A Structural and Mechanistic Model of the O2-Evolving Complex of Photosystem II
Szalai V, Stone D, Brudvig G. A Structural and Mechanistic Model of the O2-Evolving Complex of Photosystem II. 1998, 1403-1406. DOI: 10.1007/978-94-011-3953-3_331.Peer-Reviewed Original ResearchElectron paramagnetic resonanceMn4 clusterO bond-forming stepReactivity of MnBond-forming stepWater oxidation siteWater/hydroxidePhotosystem II membranesPoint-dipole approximationMN4 complexesElectron transferO speciesParamagnetic resonanceEPR signalS2 stateSpectral simulationsPhotosystem IIYZComplexesMn atomsStructural modelCluster orientationChemistryHydroxideAtoms
1996
Reversible Binding of Nitric Oxide to Tyrosyl Radicals in Photosystem II. Nitric Oxide Quenches Formation of the S3 EPR Signal Species in Acetate-Inhibited Photosystem II†
Szalai V, Brudvig G. Reversible Binding of Nitric Oxide to Tyrosyl Radicals in Photosystem II. Nitric Oxide Quenches Formation of the S3 EPR Signal Species in Acetate-Inhibited Photosystem II†. Biochemistry 1996, 35: 15080-15087. PMID: 8942675, DOI: 10.1021/bi961117w.Peer-Reviewed Original ResearchConceptsS3 EPR signalOxygen-evolving complexMultiline EPR signalEPR signalS2 statePhotosystem IIManganese-depleted photosystem IIS2-state multiline EPR signalRedox-active tyrosinesPhotosystem II samplesRadical EPR signalSignal speciesNitric oxide (NO) bindsTyrosyl radicalsAmmonia resultsReversible bindingOxideYZDipolar interactionsRibonucleotide reductase