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
This site is protected by hCaptcha and its Privacy Policy and Terms of Service apply