2021
Heterogeneous Composition of Oxygen-Evolving Complexes in Crystal Structures of Dark-Adapted Photosystem II
Wang J, Gisriel CJ, Reiss K, Huang HL, Armstrong WH, Brudvig GW, Batista VS. Heterogeneous Composition of Oxygen-Evolving Complexes in Crystal Structures of Dark-Adapted Photosystem II. Biochemistry 2021, 60: 3374-3384. PMID: 34714055, DOI: 10.1021/acs.biochem.1c00611.Peer-Reviewed Original ResearchConceptsOxygen-evolving complexMetal ionsPhotosystem IIElectron density peakIndividual metal ionsElectron density distributionNumber of electronsPSII dimersMetal centerWater oxidationOxidation stateElectron numberHomodimeric protein complexElectronsCrystal structurePSII structureDensity distributionDensity peaksComplexesRedox stateIonsDimersMonomersPeakOxidation
2018
Photoexcited radical anion super-reductants for solar fuels catalysis
La Porte N, Martinez J, Chaudhuri S, Hedström S, Batista V, Wasielewski M. Photoexcited radical anion super-reductants for solar fuels catalysis. Coordination Chemistry Reviews 2018, 361: 98-119. DOI: 10.1016/j.ccr.2018.01.018.Peer-Reviewed Original ResearchMetal centerCarbon-neutral energy economyCharge-separated lifetimeSolar fuel catalysisReduction of CO2Catalytic transformationsRadical anionFuel catalysisElectron transferImportant reactionsRedox potentialActive complexGlobal energy demandExcitation wavelengthSolar spectrumCarbon dioxideLargest possible portionReactionNsRylenediimidesCatalysisEnergy economyAnionsSolar energyChromophore
2007
QM/MM computational studies of substrate water binding to the oxygen-evolving centre of photosystem II
Sproviero EM, Shinopoulos K, Gascn J, McEvoy JP, Brudvig GW, Batista VS. QM/MM computational studies of substrate water binding to the oxygen-evolving centre of photosystem II. Philosophical Transactions Of The Royal Society B Biological Sciences 2007, 363: 1149-1156. PMID: 17971333, PMCID: PMC2614095, DOI: 10.1098/rstb.2007.2210.Peer-Reviewed Original ResearchConceptsOxygen-evolving centerWater moleculesSubstrate waterElectrostatic potential atomic chargesQM/MM computational studiesPhotosystem IIComputational studyX-ray crystal structureCharge transfer interactionFormal oxidation stateCyanobacterium Thermosynechococcus elongatusDioxygen formationMetal centerModel complexesOxidation stateWater exchange rateAtomic chargesMetal clustersSubstrate moleculesMn ionsCrystal structureEnergy barrierThermosynechococcus elongatusManganese ionsWater binding