2024
Photosystem II: light‐dependent oscillation of ligand composition at its active site
Wang J. Photosystem II: light‐dependent oscillation of ligand composition at its active site. Acta Crystallographica Section D, Structural Biology 2024, 80: 850-861. PMID: 39607822, DOI: 10.1107/s2059798324011392.Peer-Reviewed Original Research
2016
S3 State of the O2‑Evolving Complex of Photosystem II: Insights from QM/MM, EXAFS, and Femtosecond X‑ray Diffraction
Askerka M, Wang J, Vinyard DJ, Brudvig GW, Batista VS. S3 State of the O2‑Evolving Complex of Photosystem II: Insights from QM/MM, EXAFS, and Femtosecond X‑ray Diffraction. Biochemistry 2016, 55: 981-984. PMID: 26849148, DOI: 10.1021/acs.biochem.6b00041.Peer-Reviewed Original ResearchConceptsExtended X-ray absorption fine structureFemtosecond x-ray diffractionX-ray diffractionOxygen-evolving complexS3 stateHybrid quantum mechanics/molecular mechanics (QM/MM) methodX-ray absorption fine structureQuantum mechanics/molecular mechanics methodsAbsorption fine structureQM/MMPhotosystem IIMolecular mechanics methodElectron paramagnetic resonanceWater ligandsS3 transitionAmmonia bindingParamagnetic resonanceFine structureMechanics methodDiffractionComplexesStateResonanceLigandsMn4
2015
Crystallographic study of a MATE transporter presents a difficult case in structure determination with low‐resolution, anisotropic data and crystal twinning
Symersky J, Guo Y, Wang J, Lu M. Crystallographic study of a MATE transporter presents a difficult case in structure determination with low‐resolution, anisotropic data and crystal twinning. Acta Crystallographica Section D, Structural Biology 2015, 71: 2287-2296. PMID: 26527145, PMCID: PMC4631480, DOI: 10.1107/s1399004715016995.Peer-Reviewed Original Research
2011
Structural Basis of Cooperative Ligand Binding by the Glycine Riboswitch
Butler EB, Xiong Y, Wang J, Strobel SA. Structural Basis of Cooperative Ligand Binding by the Glycine Riboswitch. Cell Chemical Biology 2011, 18: 293-298. PMID: 21439473, PMCID: PMC3076126, DOI: 10.1016/j.chembiol.2011.01.013.Peer-Reviewed Original ResearchConceptsGlycine riboswitchStructural basisGene expressionÅ crystal structureTandem riboswitchesCooperative ligand bindingRiboswitchLigand bindingTandem pairMinor contactsBinding sitesAmino acid ligandsCooperative recognitionExpressionExtensive networkOperonFusobacterium nucleatumAptamerCrystal structureGlycine binding siteBindingLigandsInteractionAcid ligands
2010
Crystal structure of a designed tetratricopeptide repeat module in complex with its peptide ligand
Cortajarena AL, Wang J, Regan L. Crystal structure of a designed tetratricopeptide repeat module in complex with its peptide ligand. The FEBS Journal 2010, 277: 1058-1066. PMID: 20089039, DOI: 10.1111/j.1742-4658.2009.07549.x.Peer-Reviewed Original ResearchConceptsTPR domainC-terminusKey protein-protein interactionsTetratricopeptide repeat modulesChaperone heat shock proteinProtein-protein interactionsHeat shock responseHeat shock proteinsTPR proteinsChaperone functionTPR unitsProtein domainsNew packing arrangementRepeat modulesMolecular basisPeptide ligandsShock proteinsShock responseHsp90Terminal residuesX-ray crystal structureProteinCrystal structureDomainTetratricopeptide
2009
Structure of apo-CAP reveals that large conformational changes are necessary for DNA binding
Sharma H, Yu S, Kong J, Wang J, Steitz TA. Structure of apo-CAP reveals that large conformational changes are necessary for DNA binding. Proceedings Of The National Academy Of Sciences Of The United States Of America 2009, 106: 16604-16609. PMID: 19805344, PMCID: PMC2745332, DOI: 10.1073/pnas.0908380106.Peer-Reviewed Original ResearchConceptsColi catabolite gene activator proteinEscherichia coli catabolite gene activator proteinCatabolite gene activator proteinC-helixConformational changesGene activator proteinDNA binding domainsDNA recognition helixEarlier biochemical dataLarge conformational changesSpecific DNA sequencesBinding of cAMPRecognition helixActivator proteinDNA sequencesDNA bindingBinding domainsActive DNAWT structureInactive formInactive structureBiochemical dataDifferent conformationsBindingConformation
2004
The structure of a ribosomal protein S8/spc operon mRNA complex
Merianos HJ, Wang J, Moore PB. The structure of a ribosomal protein S8/spc operon mRNA complex. RNA 2004, 10: 954-964. PMID: 15146079, PMCID: PMC1370587, DOI: 10.1261/rna.7030704.Peer-Reviewed Original ResearchMeSH KeywordsBase SequenceBinding SitesCrystallography, X-RayEscherichia coliEscherichia coli ProteinsGenes, BacterialLigandsMacromolecular SubstancesModels, MolecularNucleic Acid ConformationOperonProtein BiosynthesisRibosomal ProteinsRNA, BacterialRNA, MessengerSpecies SpecificityStatic ElectricityConceptsSpc operon mRNAOperon mRNARibosomal protein cistronsSmall ribosomal subunitRibosomal initiation complexResolution crystal structureProtein synthesis resultsSpc operonAutogenous regulationTranslational repressionInitiation complexOwn mRNARibosomal subunitS8 bindingSequence differencesCistronInternal sequencesMRNAGenesConformational similarityBindingComplexesRetroregulationRRNAsOperonThe Activity of Selected RB69 DNA Polymerase Mutants Can Be Restored by Manganese Ions: The Existence of Alternative Metal Ion Ligands Used during the Polymerization Cycle †
Zakharova E, Wang J, Konigsberg W. The Activity of Selected RB69 DNA Polymerase Mutants Can Be Restored by Manganese Ions: The Existence of Alternative Metal Ion Ligands Used during the Polymerization Cycle †. Biochemistry 2004, 43: 6587-6595. PMID: 15157091, DOI: 10.1021/bi049615p.Peer-Reviewed Original ResearchConceptsMetal ionsRapid chemical quench techniquesB metal ionsMetal ion ligandsMetal ion dependenceNucleotidyl transfer reactionState kinetic analysisTransfer reactionsIon ligandsActive centersCrystal structureSide chainsManganese ionsCatalytic sitePolymerization cyclesIonsIon dependenceAlternative ligandsRB69 DNA Polymerase MutantsLigandsConformational changesPol complexPhosphoryl transferKinetic analysisComplexes