2024
Mutation-induced shift of the photosystem II active site reveals insight into conserved water channels
Flesher D, Liu J, Wang J, Gisriel C, Yang K, Batista V, Debus R, Brudvig G. Mutation-induced shift of the photosystem II active site reveals insight into conserved water channels. Journal Of Biological Chemistry 2024, 300: 107475. PMID: 38879008, PMCID: PMC11294709, DOI: 10.1016/j.jbc.2024.107475.Peer-Reviewed Original ResearchOxygen-evolving complexPhotosystem II active sitePhotosystem IIJahn-Teller distortionPhotosystem II complexD1-Asp170Jahn-TellerResolution cryo-EM structureMutation-induced structural changesCryo-EM structureMagnetic propertiesD1 subunitActive siteOxygenic photosynthesisMutagenesis studiesLight-driven water oxidationSpectroscopic propertiesStructural basisSpectroscopic dataAmino acidsWater oxidation mechanismPhotosystemMutationsMutation-induced shiftWater oxidation
2022
Structural Insights into Binding of Remdesivir Triphosphate within the Replication–Transcription Complex of SARS-CoV‑2
Wang J, Shi Y, Reiss K, Maschietto F, Lolis E, Konigsberg WH, Lisi GP, Batista VS. Structural Insights into Binding of Remdesivir Triphosphate within the Replication–Transcription Complex of SARS-CoV‑2. Biochemistry 2022, 61: 1966-1973. PMID: 36044776, PMCID: PMC9469760, DOI: 10.1021/acs.biochem.2c00341.Peer-Reviewed Original ResearchConceptsReplication-transcription complexStructural basisCryo-EM structureAdenosine monophosphateRemdesivir triphosphateStructural insightsDuplex productsPrimer extensionNucleotide selectivityBase pairsNucleotide incorporationIncoming substrateRibosyl moietyActive complexSARS-CoV-2 inhibitorsNew detailed informationTriphosphateComplexesMolecular dynamics simulationsAdenosine triphosphateStructural Basis for Reduced Dynamics of Three Engineered HNH Endonuclease Lys-to-Ala Mutants for the Clustered Regularly Interspaced Short Palindromic Repeat (CRISPR)-Associated 9 (CRISPR/Cas9) Enzyme
Wang J, Skeens E, Arantes PR, Maschietto F, Allen B, Kyro GW, Lisi GP, Palermo G, Batista VS. Structural Basis for Reduced Dynamics of Three Engineered HNH Endonuclease Lys-to-Ala Mutants for the Clustered Regularly Interspaced Short Palindromic Repeat (CRISPR)-Associated 9 (CRISPR/Cas9) Enzyme. Biochemistry 2022, 61: 785-794. PMID: 35420793, PMCID: PMC9069930, DOI: 10.1021/acs.biochem.2c00127.Peer-Reviewed Original ResearchConceptsShort palindromic repeatsSubstrate specificityPalindromic repeatsAla mutantWT enzymeRNA-binding domainAssociated 9 (Cas9) systemForeign DNA sequencesDNA strandsWild-type enzymeDouble-strand breaksEnhanced substrate specificityHNH active siteDynamics of proteinsType II immunityCas9 proteinDNA substratesDNA sequencesStructural basisMutantsAla substitutionDistinct conformationsSingle LysCatalytic siteEnzyme
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
2009
Structural basis of ligand binding by a c-di-GMP riboswitch
Smith KD, Lipchock SV, Ames TD, Wang J, Breaker RR, Strobel SA. Structural basis of ligand binding by a c-di-GMP riboswitch. Nature Structural & Molecular Biology 2009, 16: 1218-1223. PMID: 19898477, PMCID: PMC2850612, DOI: 10.1038/nsmb.1702.Peer-Reviewed Original Research
2008
Structural basis for base discrimination by RB69 DNA polymerase
Wang M, Klimenko D, Steitz T, Wang J. Structural basis for base discrimination by RB69 DNA polymerase. The FASEB Journal 2008, 22: 593.2-593.2. DOI: 10.1096/fasebj.22.1_supplement.593.2.Peer-Reviewed Original ResearchTriple mutantApo formStructural basisBase pairsDNA polymeraseReplicative DNA polymerasesWild-type enzymeTernary complexTemplating baseHelix PBase selectivityNascent base pairRB69 DNA polymeraseBase discriminationWild-type PolType enzymeMismatched base pairsMutantsPol mutantsRB69 polPolymeraseComplexesS565Y416Pol
2003
The structural basis of cysteine aminoacylation of tRNAPro by prolyl-tRNA synthetases
Kamtekar S, Kennedy WD, Wang J, Stathopoulos C, Söll D, Steitz TA. The structural basis of cysteine aminoacylation of tRNAPro by prolyl-tRNA synthetases. Proceedings Of The National Academy Of Sciences Of The United States Of America 2003, 100: 1673-1678. PMID: 12578991, PMCID: PMC149891, DOI: 10.1073/pnas.0437911100.Peer-Reviewed Original ResearchConceptsLigand-free conformationCognate amino acidAmino acidsRecent biochemical experimentsProlyl-tRNA synthetasesCysteinyl-tRNA synthetaseProlyl-tRNA synthetaseActive site pocketMethanocaldococcus jannaschiiMethanopyrus kandleriMethanothermobacter thermautotrophicusCognate tRNAEssential enzymeApo formStructural basisBiochemical experimentsAminoacyl-adenylate analoguesHomology modelingConformational changesProtein synthesisTRNAProRSAdenylate complexNanomolar affinitySynthetase