2023
The landscape of computational approaches for artificial photosynthesis
Yang K, Kyro G, Batista V. The landscape of computational approaches for artificial photosynthesis. Nature Computational Science 2023, 3: 504-513. PMID: 38177419, DOI: 10.1038/s43588-023-00450-1.Peer-Reviewed Original Research
2022
Tools for analyzing protonation states and for tracing proton transfer pathways with examples from the Rb. sphaeroides photosynthetic reaction centers
Wei R, Khaniya U, Mao J, Liu J, Batista V, Gunner M. Tools for analyzing protonation states and for tracing proton transfer pathways with examples from the Rb. sphaeroides photosynthetic reaction centers. Photosynthesis Research 2022, 156: 101-112. PMID: 36307598, DOI: 10.1007/s11120-022-00973-0.Peer-Reviewed Original ResearchConceptsProtonation stateMolecular dynamicsProton affinityReaction centersSide chainsElectron transfer reactionsProton transfer pathwayHydroxy side chainsBacterial reaction centersProton-transfer networkPhotosynthetic reaction centersChains of waterGrotthuss mechanismTransfer reactionsActive siteTransfer pathwayQB siteProton bindingProtein conformationTransmembrane electrochemical gradient
2021
Proton exit pathways surrounding the oxygen evolving complex of photosystem II
Kaur D, Zhang Y, Reiss KM, Mandal M, Brudvig GW, Batista VS, Gunner MR. Proton exit pathways surrounding the oxygen evolving complex of photosystem II. Biochimica Et Biophysica Acta (BBA) - Bioenergetics 2021, 1862: 148446. PMID: 33964279, DOI: 10.1016/j.bbabio.2021.148446.Peer-Reviewed Original ResearchMeSH KeywordsElectronsHydrogen BondingOxidation-ReductionOxygenPhotosynthesisPhotosystem II Protein ComplexProtonsWaterConceptsOxygen-Evolving ComplexMulti-Conformation Continuum ElectrostaticsWater-filled channelsMolecular dynamicsSubstrate water moleculesHydrogen bond network analysisProton exit pathwayPhotosynthetic electron transfer chainProton transfer pathPhotosystem IISimilar free energiesInorganic coreWater chainWater moleculesAqueous surfaceElectron transfer chainContinuum electrostaticsProduct oxygenFree energyTransfer chainLarge channelsLikely exitTransfer pathLumenal sideComplexes
2012
Oxomanganese complexes for natural and artificial photosynthesis
Rivalta I, Brudvig GW, Batista VS. Oxomanganese complexes for natural and artificial photosynthesis. Current Opinion In Chemical Biology 2012, 16: 11-18. PMID: 22481113, PMCID: PMC3335890, DOI: 10.1016/j.cbpa.2012.03.003.Peer-Reviewed Original ResearchMeSH KeywordsBiomimetic MaterialsChloridesManganeseOxidation-ReductionOxygen CompoundsPhotosynthesisConceptsOxygen-evolving complexOxomanganese complexesArtificial photosynthesisQuantum mechanics/molecular mechanics (QM/MM) hybrid methodsArtificial photosynthetic devicesVisible-light photoexcitationInterfacial electron transferRecent X-ray dataX-ray crystallographyPhotosystem IIPhotosynthetic devicesMn catalystStructure/function relationsX-ray dataCarboxylate moietyElectron transferProton abstractionMn centersChromophoric linkersElectrostatic interactionsOEC structureCovalent attachmentS1 stateOxygen evolutionInexpensive materials
2005
The mechanism of photosynthetic water splitting
McEvoy J, Gascon J, Batista V, Brudvig G. The mechanism of photosynthetic water splitting. Photochemical & Photobiological Sciences 2005, 4: 940-949. PMID: 16307106, DOI: 10.1039/b506755c.Peer-Reviewed Original ResearchMeSH KeywordsComputer SimulationManganeseModels, MolecularOxidation-ReductionOxygenPhotosynthesisWaterConceptsProtein complex photosystem IIOxygen-evolving complexWater splittingPhotosynthetic water splittingGreen plant chloroplastsMolecular mechanics calculationsPhotosynthetic light reactionsRecent experimental resultsElectron transfer pathwayX-ray crystallographic modelSource of electronsProton concentration gradientPlant chloroplastsProduct protonsMechanics calculationsOxygenic photosynthesisDioxygen gasThylakoid lumenAerobic lifeElectronsThylakoid membranesCatalytic mechanismChemical energyPhotosystem IIManganese ions