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
2012
Allosteric pathways in imidazole glycerol phosphate synthase
Rivalta I, Sultan MM, Lee NS, Manley GA, Loria JP, Batista VS. Allosteric pathways in imidazole glycerol phosphate synthase. Proceedings Of The National Academy Of Sciences Of The United States Of America 2012, 109: e1428-e1436. PMID: 22586084, PMCID: PMC3365145, DOI: 10.1073/pnas.1120536109.Peer-Reviewed Original ResearchMeSH KeywordsAlgorithmsAllosteric RegulationAllosteric SiteAminohydrolasesBacterial ProteinsBinding SitesBiocatalysisCrystallography, X-RayImidazolesKineticsModels, MolecularMolecular Dynamics SimulationProtein BindingProtein ConformationProtein MultimerizationProtein Structure, TertiaryProtein SubunitsRibonucleotidesSignal TransductionThermotoga maritimaConceptsAllosteric pathwayImidazole glycerolNucleotide biosynthetic pathwayGlutaminase active siteProtein-protein interfacesGlutamine-binding siteNew allosteric drugsImportant branch pointSolution NMR techniquesAllosteric drugsBiosynthetic pathwayAllosteric mechanismCommunity analysisCorrelated protein motionsInactive enzymeProtein motionsPRFARAlternative herbicidesPotential therapeutic targetPathwayTherapeutic targetActive siteNMR techniquesBranch pointsFundamental insights