2015
Analysis of the Radiation-Damage-Free X‑ray Structure of Photosystem II in Light of EXAFS and QM/MM Data
Askerka M, Vinyard DJ, Wang J, Brudvig GW, Batista VS. Analysis of the Radiation-Damage-Free X‑ray Structure of Photosystem II in Light of EXAFS and QM/MM Data. Biochemistry 2015, 54: 1713-1716. PMID: 25710258, DOI: 10.1021/acs.biochem.5b00089.Peer-Reviewed Original ResearchConceptsPhotosystem II crystalsX-ray absorption fine structureExtended X-ray absorption fine structureAbsorption fine structurePhotosystem IIHigh-resolution structural modelS1 stateS0 stateOxygen-evolving complexRadiation damageX-ray diffraction studiesExtensive dark adaptationFine structureDiffraction studiesOxygen atomsManganese centersX-ray structureAtomsMM dataCrystalsStateEXAFSLightStructureResolution
2006
Computational Studies of the Primary Phototransduction Event in Visual Rhodopsin
Gascón J, Sproviero E, Batista V. Computational Studies of the Primary Phototransduction Event in Visual Rhodopsin. Accounts Of Chemical Research 2006, 39: 184-193. PMID: 16548507, DOI: 10.1021/ar050027t.Peer-Reviewed Original ResearchConceptsG protein-coupled receptorsRecent computational studiesPrimary photochemical eventQuantum mechanics/molecular mechanics (QM/MM) hybrid methodsComputational studyPhotochemical eventsEnergy storage mechanismPrototypical G protein-coupled receptorX-ray structureVisual rhodopsinHigh-resolution X-ray structuresBovine visual rhodopsinWater moleculesSpectroscopic changesRetinyl chromophoreStorage mechanismActive siteMolecular rearrangementTrans isomerizationPhototransduction eventsMolecular originIndividual residuesStructural refinementPhototransduction mechanismChromophore