1998
A New Model of Cytochrome B-559 Function Based on the Observation of A Reversible Redox-Linked Interconversion Between Two Redox forms of Cytochrome B-559
Stewart D, Brudvig G. A New Model of Cytochrome B-559 Function Based on the Observation of A Reversible Redox-Linked Interconversion Between Two Redox forms of Cytochrome B-559. 1998, 1113-1116. DOI: 10.1007/978-94-011-3953-3_265.Peer-Reviewed Original ResearchPhotosystem IIRedox formsCyt b559Electron transfer pathwayHigh-potential formLow-potential formPSII samplesMn4 clusterElectron transferCyclic electron transferAlternate electron donorsElectron donorMidpoint potentialSample preparationExtrinsic polypeptidesCytochrome b559Heme environmentB559PhotooxidationP680B-type cytochromeInterconversionPreparation
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