Thermodynamics of the S 2 -to-S 3 state transition of the oxygen-evolving complex of photosystem II
Amin M, Kaur D, Yang KR, Wang J, Mohamed Z, Brudvig GW, Gunner MR, Batista V. Thermodynamics of the S 2 -to-S 3 state transition of the oxygen-evolving complex of photosystem II. Physical Chemistry Chemical Physics 2019, 21: 20840-20848. PMID: 31517382, DOI: 10.1039/c9cp02308a.Peer-Reviewed Original ResearchConceptsOxygen-evolving complexD1-E189Water/hydroxide moleculeOxygen evolution reactionWater/hydroxidePhotosystem IIVan der WaalsRedox isomersAdditional hydroxideHydroxide moleculeCatalytic intermediatesElectrostatic interactionsProton lossCoordination shellDer WaalsSerial femtosecond crystallographyHydroxide additionHydroxideConformational changesFree electron laser measurementXFEL structureAdditional oxygenMn4IntermediatesFemtosecond crystallography