2023
A quantitative assessment of (bacterio)chlorophyll assignments in the cryo-EM structure of the Chloracidobacterium thermophilum reaction center
Gisriel C, Flesher D, Long Z, Liu J, Wang J, Bryant D, Batista V, Brudvig G. A quantitative assessment of (bacterio)chlorophyll assignments in the cryo-EM structure of the Chloracidobacterium thermophilum reaction center. Photosynthesis Research 2023, 1-10. PMID: 37749456, DOI: 10.1007/s11120-023-01047-5.Peer-Reviewed Original ResearchCryo-EM mapsCryogenic electron microscopy structureReaction centersHydrogen bond donorCryo-EM structureElectron microscopy structureReaction center complexBond donorPhotosynthetic organismsMicroscopy structureProtein complexesElectron transferMolecular structureFunctional insightsStructural biologyLight harvestingProtein environmentChemical environmentExperimental cryo-EM mapsDownstream investigationsCenter complexPrimary pigmentEnergy transferStructural dataAcetyl moiety
2019
Water Network Dynamics Next to the Oxygen-Evolving Complex of Photosystem II
Reiss K, Morzan U, Grigas A, Batista V. Water Network Dynamics Next to the Oxygen-Evolving Complex of Photosystem II. Inorganics 2019, 7: 39. DOI: 10.3390/inorganics7030039.Peer-Reviewed Original ResearchOxygen-evolving complexWater network dynamicsMolecular dynamics simulationsPhotosystem IICatalytic performanceHydrogen bondingProtein environmentLarge ionsS2 stateDynamics simulationsLarge channelsProton translocationWater diffusionComplexesPSII assemblyEigenvector centrality analysisWater networkGreat interestWater channelsDynamical natureBondingIonsWater transportMajor channelChloride
2007
Quantum mechanics/molecular mechanics structural models of the oxygen-evolving complex of photosystem II
Sproviero EM, Gascón JA, McEvoy JP, Brudvig GW, Batista VS. Quantum mechanics/molecular mechanics structural models of the oxygen-evolving complex of photosystem II. Current Opinion In Structural Biology 2007, 17: 173-180. PMID: 17395452, DOI: 10.1016/j.sbi.2007.03.015.Peer-Reviewed Original ResearchConceptsOxygen-evolving complexPhotosystem IIWater oxidationOEC of PSIIQuantum mechanics/molecular mechanics (QM/MM) hybrid methodsPhotocatalytic water oxidationGreen plant chloroplastsX-ray crystallographyX-ray absorption fine structure measurementsProcess of photosynthesisAmino acid residuesAbsorption fine structure measurementsExtended X-ray absorption fine structure (EXAFS) measurementsIntrinsic electronic propertiesComputational structural modelsFine structure measurementsOEC modelsAvailable mechanistic dataProtein environmentThylakoid membranesCatalytic mechanismX-ray diffraction modelElectronic propertiesInternal membranesCatalytic center
2005
A Self-Consistent Space-Domain Decomposition Method for QM/MM Computations of Protein Electrostatic Potentials
Gascon J, Leung S, Batista E, Batista V. A Self-Consistent Space-Domain Decomposition Method for QM/MM Computations of Protein Electrostatic Potentials. Journal Of Chemical Theory And Computation 2005, 2: 175-186. PMID: 26626392, DOI: 10.1021/ct050218h.Peer-Reviewed Original ResearchProtein electrostatic potentialElectrostatic potentialElectrostatic potential atomic chargesPolarization effectsCorresponding electrostatic potentialFull QM calculationsMutual polarization effectsMM force fieldsPoint charge modelQM calculationsQuantitative agreementAtomic chargesForce fieldMolecular domainsProtein environmentProtein-protein electrostatic interactions