Mechanism of irreversible inhibition of O2 evolution in photosystem II by Tris(hydroxymethyl)aminomethane.
Rickert K, Sears J, Beck W, Brudvig G. Mechanism of irreversible inhibition of O2 evolution in photosystem II by Tris(hydroxymethyl)aminomethane. Biochemistry 1991, 30: 7888-94. PMID: 1651110, DOI: 10.1021/bi00246a003.Peer-Reviewed Original ResearchConceptsMn complexesPSII membranesRate of reactionO2 evolutionLow-temperature electron paramagnetic resonance (EPR) spectroscopyElectron paramagnetic resonance spectroscopyElectron donation reactionsPhotosystem IIElectron donation abilityParamagnetic resonance spectroscopyOxidation stateTris treatmentResonance spectroscopyS1 stateDark reactionTriIrreversible inhibitionReactionComplexesAminesIonsO2Effect of TrisMn2Spectroscopy