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
2001
Structure of the Replicating Complex of a Pol α Family DNA Polymerase
Franklin M, Wang J, Steitz T. Structure of the Replicating Complex of a Pol α Family DNA Polymerase. Cell 2001, 105: 657-667. PMID: 11389835, DOI: 10.1016/s0092-8674(01)00367-1.Peer-Reviewed Original ResearchConceptsAlpha familyDNA polymeraseResolution crystal structureTernary complex structureApo-protein structurePrimer-template DNAMinor groove interactionsFamily DNA polymerasesFamily polymerasesRB69 DNA polymerasePol IFidelity mechanismsPrimer 3' terminusPrimer extensionPolymeraseGroove interactionsDNA motionTerminusDNA orientationFamilyDNADegrees rotationCrystal structureComplex structureDTTP