2003
Crystal Structures of an Archaeal Class I CCA-Adding Enzyme and Its Nucleotide Complexes
Xiong Y, Li F, Wang J, Weiner AM, Steitz TA. Crystal Structures of an Archaeal Class I CCA-Adding Enzyme and Its Nucleotide Complexes. Molecular Cell 2003, 12: 1165-1172. PMID: 14636575, DOI: 10.1016/s1097-2765(03)00440-4.Peer-Reviewed Original ResearchConceptsCCA-adding enzymeClass I CCA-adding enzymeCrystal structureClose evolutionary relationshipAddition of CCAChemical modificationAmino acid sequenceElectrostatic charge distributionNucleic acid templateEvolutionary relationshipsImmature tRNAsCharge distributionDomain architectureNucleotide complexesArcheoglobus fulgidusEnzyme classesTail domainAcid sequenceEnzyme bindsPolymerase domainTRNARelative orientationComplexesEnzymeTerminus
1996
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 site