1992
Photooxidation of cytochrome b559 in oxygen-evolving photosystem II.
Buser C, Diner B, Brudvig G. Photooxidation of cytochrome b559 in oxygen-evolving photosystem II. Biochemistry 1992, 31: 11449-59. PMID: 1445880, DOI: 10.1021/bi00161a025.Peer-Reviewed Original ResearchConceptsCyt b559Photosystem II protein complexDark reductionOptical spectroscopyElectron transfer kineticsOxygen-evolving photosystem IIPSII-enriched membranesCytochrome b559Redox stateS2QA- charge recombinationExtent of photooxidationRate of photooxidationPrimary electron acceptorPH range 5.0Plastoquinone poolPSII samplesAcidic pH valuesRoom temperatureElectron acceptorPhotosystem IIPhotooxidationRate of reductionRedox equilibriumRange 5.0P680
1990
Electron-transfer reactions in manganese-depleted photosystem II.
Buser C, Thompson L, Diner B, Brudvig G. Electron-transfer reactions in manganese-depleted photosystem II. Biochemistry 1990, 29: 8977-85. PMID: 2176840, DOI: 10.1021/bi00490a014.Peer-Reviewed Original ResearchConceptsMn-depleted photosystem II membranesElectron donation reactionsManganese-depleted photosystem IIElectron donationCytochrome b559Photosystem II membranesElectron paramagnetic resonance spectroscopyGlobal fitPSII samplesParamagnetic resonance spectroscopyEnergy differenceP680Room temperaturePhotosystem IIElectron transfer reactionsTime scalesLifetimeDecayFree energy differenceElectron transferRate constantsB559Resonance spectroscopySame orderRate of photooxidation