2017
Electrocatalytic Water Oxidation by a Copper(II) Complex of an Oxidation-Resistant Ligand
Fisher K, Materna K, Mercado B, Crabtree R, Brudvig G. Electrocatalytic Water Oxidation by a Copper(II) Complex of an Oxidation-Resistant Ligand. ACS Catalysis 2017, 7: 3384-3387. DOI: 10.1021/acscatal.7b00494.Peer-Reviewed Original ResearchWater oxidationElectrocatalytic water oxidationPotential electrolysis experimentsWater oxidation electrocatalystsStrong donor characterCatalyst degradationTurnover frequencyElectrolysis experimentsDonor characterCatalytic turnoverBasic conditionsOxidationHarsh conditionsOxidation resistanceElectrocatalystsCatalystLigandsCopperComplexesO2NHEFormationDegradation
1999
A Functional Model for O-O Bond Formation by the O2-Evolving Complex in Photosystem II
Limburg J, Vrettos J, Liable-Sands L, Rheingold A, Crabtree R, Brudvig G. A Functional Model for O-O Bond Formation by the O2-Evolving Complex in Photosystem II. Science 1999, 283: 1524-1527. PMID: 10066173, DOI: 10.1126/science.283.5407.1524.Peer-Reviewed Original ResearchConceptsMolecular oxygenPhotosystem IIO bond formationPhotosynthetic water oxidationWater oxidationManganese dimerBond formationOxygen atomsActive siteIsotope labelingManganese ionsOxygenPhotosynthesisWaterSodium hypochloriteOxidationIonsFormationAtomsDimersComplexesO2Functional modelConversionHypochlorite
1991
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
1985
Active and resting states of the O2-evolving complex of photosystem II.
Beck W, De Paula J, Brudvig G. Active and resting states of the O2-evolving complex of photosystem II. Biochemistry 1985, 24: 3035-43. PMID: 2990539, DOI: 10.1021/bi00333a035.Peer-Reviewed Original ResearchConceptsO2-evolving complexEPR signalPSII membranesLow-temperature electron paramagnetic resonance (EPR) spectroscopyPhotosystem IIElectron paramagnetic resonance spectroscopyS2-state multiline EPR signalParamagnetic resonance spectroscopyS2 state EPR signalsMn sitesMultiline EPR signalSpinach photosystem IIThylakoid membranesCatalytic reductionChemical propertiesResonance spectroscopyDifferent hyperfine structureO2