1990
Studies of the domain structure of mammalian DNA polymerase beta. Identification of a discrete template binding domain.
Kumar A, Widen S, Williams K, Kedar P, Karpel R, Wilson S. Studies of the domain structure of mammalian DNA polymerase beta. Identification of a discrete template binding domain. Journal Of Biological Chemistry 1990, 265: 2124-2131. PMID: 2404980, DOI: 10.1016/s0021-9258(19)39949-1.Peer-Reviewed Original ResearchConceptsNH2-terminal domainDNA polymerase betaLarge-scale overproductionPolymerase betaMammalian DNA polymerase betaCOOH-terminal domainProtease-sensitive regionNucleic acidsProteolysis experimentsRat proteinRecombinant proteinsPolypeptide chainDNA polymerase activityIntact proteinEscherichia coliAmino acidsTryptic peptidesDNA polymeraseDomain structureProteinPolymerase activityDomainPolymeraseAcidDNA
1987
Photoaffinity labeling of the thymidine triphosphate binding domain in Escherichia coli DNA polymerase I: identification of histidine-881 as the site of cross-linking.
Pandey V, Williams K, Stone K, Modak M. Photoaffinity labeling of the thymidine triphosphate binding domain in Escherichia coli DNA polymerase I: identification of histidine-881 as the site of cross-linking. Biochemistry 1987, 26: 7744-8. PMID: 3322406, DOI: 10.1021/bi00398a031.Peer-Reviewed Original ResearchConceptsCross-linking reactionReversed-phase high-performance liquid chromatographyHigh-performance liquid chromatographyCross-linking sitesEscherichia coli DNA polymerase IPeptide lossKlenow fragmentChelate formLiquid chromatographyAmino acid analysisE. coli DNA Pol ISmall peptidesTryptic digestionSubstrate deoxynucleoside triphosphateHistidine residuesTryptic peptidesAmino acidsSingle peptideOptimal conditionsPeptide mappingDNA Pol IStaphylococcus aureus V8 protease digestionDNA polymerase IAcceptor sitesPeptidesFerrate oxidation of Escherichia coli DNA polymerase-I. Identification of a methionine residue that is essential for DNA binding.
Basu A, Williams K, Modak M. Ferrate oxidation of Escherichia coli DNA polymerase-I. Identification of a methionine residue that is essential for DNA binding. Journal Of Biological Chemistry 1987, 262: 9601-9607. PMID: 3298259, DOI: 10.1016/s0021-9258(18)47976-8.Peer-Reviewed Original Research