Structure of Taq polymerase with DNA at the polymerase active site
Eom S, Wang J, Steitz T. Structure of Taq polymerase with DNA at the polymerase active site. Nature 1996, 382: 278-281. PMID: 8717047, DOI: 10.1038/382278a0.Peer-Reviewed Original ResearchConceptsDuplex DNADNA polymeraseEnded duplex DNAKlenow fragmentBlunt-end terminiActive-site cleftEscherichia coli DNA polymerase IProtein side chainsDNA polymerase ICo-crystal structurePolymerase active siteTaq polymeraseWide minor groovePol ICommon binding sitePolymerase IPolymerase domainExonuclease domainPolymerase cleftThermus aquaticusPolymeraseDNAPolymerase siteMinor grooveExonuclease siteCrystal Structures of an NH2-Terminal Fragment of T4 DNA Polymerase and Its Complexes with Single-Stranded DNA and with Divalent Metal Ions †
Wang J, Yu P, Lin T, Konigsberg W, Steitz T. Crystal Structures of an NH2-Terminal Fragment of T4 DNA Polymerase and Its Complexes with Single-Stranded DNA and with Divalent Metal Ions †. Biochemistry 1996, 35: 8110-8119. PMID: 8679562, DOI: 10.1021/bi960178r.Peer-Reviewed Original ResearchConceptsT4 DNA polymeraseDNA polymeraseExonuclease domainKlenow fragmentExonuclease active siteActive site regionCrystallographic R-factorTranslational regulationMinimal sequence identityMetal ion cofactorsSequence identityActive siteNH2-terminal fragmentNH2-terminalSite regionDivalent metal ion cofactorCarboxylate residuesPolymeraseIon cofactorScissile phosphateEquivalent positionsResidue formsProteinSeparate domainsCrystal structure