1996
EPR Spectroscopic Characterization of Neuronal NO Synthase †
Galli C, MacArthur R, Abu-Soud H, Clark P, Stuehr D, Brudvig G. EPR Spectroscopic Characterization of Neuronal NO Synthase †. Biochemistry 1996, 35: 2804-2810. PMID: 8611587, DOI: 10.1021/bi9520444.Peer-Reviewed Original ResearchConceptsSpin-spin couplingElectron transferHeme ironElectron paramagnetic resonance spectroscopyEPR spectroscopic characterizationParamagnetic resonance spectroscopyOxygenase domainZero-field splitting parametersFirst coordination shellHeme redox centersNNOS oxygenase domainAir-stable semiquinoneSpectroscopic characterizationRedox centersReductase domainFlavin radicalsInterdomain electron transferFlavin semiquinoneCoordination shellResonance spectroscopyMicrowave power saturationSubstrates bindAnaerobic conditionsSubstrate bindingSemiquinone
1989
Location and magnetic relaxation properties of the stable tyrosine radical in photosystem II.
Innes J, Brudvig G. Location and magnetic relaxation properties of the stable tyrosine radical in photosystem II. Biochemistry 1989, 28: 1116-25. PMID: 2540815, DOI: 10.1021/bi00429a028.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBacterial ProteinsChlorophyllElectron Spin Resonance SpectroscopyFree RadicalsKineticsLight-Harvesting Protein ComplexesMathematicsMicrowavesModels, MolecularModels, TheoreticalMyoglobinPhotosynthetic Reaction Center Complex ProteinsPhotosystem II Protein ComplexPlant ProteinsProtein ConformationRhodobacter sphaeroidesThermodynamicsTyrosineWhalesConceptsMetal ionsPSII membranesPhotosystem IIProtein surfaceMicrowave power saturationReaction centersRaman relaxation mechanismMagnetic relaxation propertiesFree radicalsRelaxation enhancementDipolar relaxation enhancementIonsMembrane surfaceRelaxation propertiesSpin-lattice relaxationComplexesDipolar interactionsRadicalsRhodobacter sphaeroidesProtein structureD2 subunitsPower saturationDy3Relaxation mechanismSurface