2012
DNA Mismatch Synthesis Complexes Provide Insights into Base Selectivity of a B Family DNA Polymerase
Xia S, Wang J, Konigsberg WH. DNA Mismatch Synthesis Complexes Provide Insights into Base Selectivity of a B Family DNA Polymerase. Journal Of The American Chemical Society 2012, 135: 193-202. PMID: 23214497, PMCID: PMC3760218, DOI: 10.1021/ja3079048.Peer-Reviewed Original Research
2006
The L561A Substitution in the Nascent Base-Pair Binding Pocket of RB69 DNA Polymerase Reduces Base Discrimination †
Zhang H, Rhee C, Bebenek A, Drake JW, Wang J, Konigsberg W. The L561A Substitution in the Nascent Base-Pair Binding Pocket of RB69 DNA Polymerase Reduces Base Discrimination †. Biochemistry 2006, 45: 2211-2220. PMID: 16475809, PMCID: PMC3373012, DOI: 10.1021/bi052099y.Peer-Reviewed Original Research
2005
Base Selectivity Is Impaired by Mutants that Perturb Hydrogen Bonding Networks in the RB69 DNA Polymerase Active Site †
Yang G, Wang J, Konigsberg W. Base Selectivity Is Impaired by Mutants that Perturb Hydrogen Bonding Networks in the RB69 DNA Polymerase Active Site †. Biochemistry 2005, 44: 3338-3346. PMID: 15736944, DOI: 10.1021/bi047921x.Peer-Reviewed Original ResearchMeSH KeywordsAlanineAmino Acid SubstitutionBase Pair MismatchBinding SitesDeoxyadenine NucleotidesDeoxycytosine NucleotidesDeoxyguanine NucleotidesDNA-Directed DNA PolymeraseEnterobacterHydrogen BondingKineticsNucleotidesPhenylalanineSubstrate SpecificityThymine NucleotidesTolueneTyrosineViral ProteinsConceptsRB69 polRapid chemical quenchHydrogen bonding networkSet of mutantsStopped-flow fluorescencePutative conformational changesPhosphoryl transfer reactionsPolymerase active siteRB69 DNA polymeraseDNA polymerase active siteChemical quenchMolecular basisBonding networkNoncomplementary dNTPsMutantsTransfer reactionsExo enzymesState kinetic parametersConformational changesMismatched basesActive siteExo formCrystal structureDNA polymeraseNucleoside triphosphates
2004
Pre-Steady-State Kinetics of RB69 DNA Polymerase and Its Exo Domain Mutants: Effect of pH and Thiophosphoryl Linkages on 3‘−5‘ Exonuclease Activity †
Wang C, Zakharova E, Li J, Joyce C, Wang J, Konigsberg W. Pre-Steady-State Kinetics of RB69 DNA Polymerase and Its Exo Domain Mutants: Effect of pH and Thiophosphoryl Linkages on 3‘−5‘ Exonuclease Activity †. Biochemistry 2004, 43: 3853-3861. PMID: 15049692, DOI: 10.1021/bi0302292.Peer-Reviewed Original ResearchMeSH KeywordsAlanineAmino Acid SubstitutionBacteriophage T4Base Pair MismatchDNA Polymerase IDNA-Directed DNA PolymeraseEnzyme ActivationExodeoxyribonucleasesGlutamineHydrogen-Ion ConcentrationKineticsMutagenesis, Site-DirectedPhosphatesPhosphorylationProtein Structure, TertiaryRNA EditingSubstrate SpecificityThionucleotidesT-PhagesViral ProteinsConceptsRate-determining stepDivalent metal ionsPH-activity profileB family replicative DNA polymerasesChemical stepMetal ionsSingle-turnover conditionsWild-type enzymeEffects of pHKlenow fragmentB-family DNA polymerasesFamily DNA polymerasesState kineticsDNA polymeraseThree-dimensional structureDomain mutantsExonuclease reactionExonuclease activityPhosphorothioate linkagesPhi29 DNA polymeraseElemental effectsReplicative DNA polymerasesRepair DNA polymerasesExo activityCatalysis