2017
Crystallographic Data Support the Carousel Mechanism of Water Supply to the Oxygen-Evolving Complex of Photosystem II
Wang J, Askerka M, Brudvig GW, Batista VS. Crystallographic Data Support the Carousel Mechanism of Water Supply to the Oxygen-Evolving Complex of Photosystem II. ACS Energy Letters 2017, 2: 2299-2306. PMID: 29057331, PMCID: PMC5644713, DOI: 10.1021/acsenergylett.7b00750.Peer-Reviewed Original ResearchOxygen-evolving complexWater ligandsQuantum mechanics/molecular mechanics analysisO bond formationPhotosystem IINew water moleculeMolecular mechanics analysisBiomimetic photocatalytic systemsDifference Fourier mapsWater moleculesPhotocatalytic cyclesCatalytic cycleSubstrate waterMn centersBond formationPhotocatalytic systemCrystallographic dataXFEL dataFourier mapsStructure-function relationsLigandsÅ resolutionComplexesNature of rearrangementsWater
2016
S3 State of the O2‑Evolving Complex of Photosystem II: Insights from QM/MM, EXAFS, and Femtosecond X‑ray Diffraction
Askerka M, Wang J, Vinyard DJ, Brudvig GW, Batista VS. S3 State of the O2‑Evolving Complex of Photosystem II: Insights from QM/MM, EXAFS, and Femtosecond X‑ray Diffraction. Biochemistry 2016, 55: 981-984. PMID: 26849148, DOI: 10.1021/acs.biochem.6b00041.Peer-Reviewed Original ResearchConceptsExtended X-ray absorption fine structureFemtosecond x-ray diffractionX-ray diffractionOxygen-evolving complexS3 stateHybrid quantum mechanics/molecular mechanics (QM/MM) methodX-ray absorption fine structureQuantum mechanics/molecular mechanics methodsAbsorption fine structureQM/MMPhotosystem IIMolecular mechanics methodElectron paramagnetic resonanceWater ligandsS3 transitionAmmonia bindingParamagnetic resonanceFine structureMechanics methodDiffractionComplexesStateResonanceLigandsMn4