1986
Binding of amines to the O2-evolving center of photosystem II.
Beck W, Brudvig G. Binding of amines to the O2-evolving center of photosystem II. Biochemistry 1986, 25: 6479-86. PMID: 3024709, DOI: 10.1021/bi00369a021.Peer-Reviewed Original ResearchConceptsO2-evolving centerMultiline EPR spectrumMultiline EPR signalEPR signalS2 statePSII membranesLow-temperature electron paramagnetic resonance (EPR) spectroscopyEPR spectraElectron paramagnetic resonance spectroscopyS2-state multiline EPR signalPhotosystem IIBinding of NH3Untreated PSII membranesDirect spectroscopic evidenceParamagnetic resonance spectroscopySpinach PSII membranesMn sitesBinding of aminesDifferent EPR signalsNH3 moleculesSpectroscopic evidencePrimary aminesSteric factorsParamagnetic sitesResonance spectroscopy
1984
Electron spin relaxation of CuA and cytochrome a in cytochrome c oxidase. Comparison to heme, copper, and sulfur radical complexes.
Brudvig G, Blair D, Chan S. Electron spin relaxation of CuA and cytochrome a in cytochrome c oxidase. Comparison to heme, copper, and sulfur radical complexes. Journal Of Biological Chemistry 1984, 259: 11001-11009. PMID: 6088526, DOI: 10.1016/s0021-9258(18)90613-7.Peer-Reviewed Original ResearchConceptsType 1 copperType 2 copperSulfur radicalsBlue copper proteinsMetal centerCopper complexesRadical complexesCopper centerCO complexCopper proteinsProtein environmentLow-spin heme proteinsParamagnetic sitesSpin centersHeme proteinsInorganic copperMagnetic dipolar interactionElectron spin relaxationCopperComplexesSpin-lattice relaxationDipolar interactionsCytochrome c oxidaseRadicalsCuA