Factors that determine the unusually low reduction potential of cytochrome c550 in cyanobacterial photosystem II
Vrettos J, Reifler M, Kievit O, Lakshmi K, de Paula J, Brudvig G. Factors that determine the unusually low reduction potential of cytochrome c550 in cyanobacterial photosystem II. JBIC Journal Of Biological Inorganic Chemistry 2001, 6: 708-716. PMID: 11681704, DOI: 10.1007/s007750100249.Peer-Reviewed Original ResearchConceptsPCC 6803 photosystem IILow reduction potentialReduction potentialPyrolytic graphite edge electrodeElectron paramagnetic resonance spectroscopySquare wave voltammetryDirect electrochemical measurementsParamagnetic resonance spectroscopyBis-histidine axial ligationHeme reduction potentialCyanobacterial photosystem IIResonance Raman spectraPhotosystem IIWave voltammetryElectrode surfaceElectrochemistry experimentsElectrochemical measurementsElectrochemical valuesAxial ligationSolvent waterCyt c550Solvent exposureRedox titrationPeak separationPSII preparationsDirect electrochemistry of photosystem I
Kievit O, Brudvig G. Direct electrochemistry of photosystem I. Journal Of Electroanalytical Chemistry 2001, 497: 139-149. DOI: 10.1016/s0022-0728(00)00467-8.Peer-Reviewed Original ResearchDirect electrochemistryPhotosystem I.Primary electron donorElectrochemical signalPeak separationReduction potentialChlorophyll dimerElectron donorSolubilized membrane proteinsRange of proteinsElectrochemistryPresence of detergentPhotosystem ILiterature valuesDimersPowerful toolSeparationP700Membrane proteinsDetergents