2021
Is Deprotonation of the Oxygen-Evolving Complex of Photosystem II during the S1 → S2 Transition Suppressed by Proton Quantum Delocalization?
Yang KR, Lakshmi KV, Brudvig GW, Batista VS. Is Deprotonation of the Oxygen-Evolving Complex of Photosystem II during the S1 → S2 Transition Suppressed by Proton Quantum Delocalization? Journal Of The American Chemical Society 2021, 143: 8324-8332. PMID: 34029102, DOI: 10.1021/jacs.1c00633.Peer-Reviewed Original ResearchLow-barrier hydrogen bondExtended X-ray absorption fine structureWater-derived ligandsQuantum delocalizationOxygen-evolving complexTetranuclear manganese-calcium-oxo clusterTwo-dimensional hyperfine sublevel correlation spectroscopyHydrogen bondsQuantum mechanics/molecular mechanics calculationsHyperfine sublevel correlation spectroscopyX-ray absorption fine structurePhotosystem IIModel catalytic systemsIsotropic proton hyperfine coupling constantsProton hyperfine coupling constantsZero-point energyMolecular mechanics calculationsAbsorption fine structureD1-D61Hyperfine coupling constantsKok cycleCatalytic systemLow overpotentialMechanics calculationsS2 transition
2019
Visualization of H atoms in the X‐ray crystal structure of photoactive yellow protein: Does it contain low‐barrier hydrogen bonds?
Wang J. Visualization of H atoms in the X‐ray crystal structure of photoactive yellow protein: Does it contain low‐barrier hydrogen bonds? Protein Science 2019, 28: 1966-1972. PMID: 31441173, PMCID: PMC6798185, DOI: 10.1002/pro.3716.Peer-Reviewed Original ResearchConceptsPhotoactive yellow proteinLow-barrier hydrogen bondH atomsYellow proteinResidual electron density mapsNeutron structureAtomsO bond angleO distancesO atomsHydrogen bondsElectron density mapsBond anglesDensity mapsX-ray structureCrystal structureResolution X-ray structureStructureBondsX-ray crystal structure
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