1994
Purification and nucleic acid binding properties of a fragment of type C1/C2 heterogeneous nuclear ribonucleoprotein from thymic nuclear extracts.
Amrute S, Abdul-Manan Z, Pandey V, Williams K, Modak M. Purification and nucleic acid binding properties of a fragment of type C1/C2 heterogeneous nuclear ribonucleoprotein from thymic nuclear extracts. Biochemistry 1994, 33: 8282-91. PMID: 7518245, DOI: 10.1021/bi00193a015.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsCattleCell NucleusChromatographyChromatography, High Pressure LiquidCross-Linking ReagentsCyanogen BromideDNA, Single-StrandedHeterogeneous Nuclear Ribonucleoprotein A1Heterogeneous-Nuclear Ribonucleoprotein Group A-BHeterogeneous-Nuclear Ribonucleoprotein Group CHeterogeneous-Nuclear RibonucleoproteinsMolecular Sequence DataOligodeoxyribonucleotidesPeptide FragmentsRibonucleoproteinsRNASpectrometry, FluorescenceThymus GlandUltraviolet RaysConceptsHnRNP proteinsOccluded site sizeHeterogeneous nuclear ribonucleoproteinsNucleic acidsSingle-strand nucleic acidNH2-terminal sequencingEukaryotic RNATight tetramerSDS-polyacrylamide gel electrophoresisApparent molecular weightNuclear ribonucleoproteinNuclear extractsLimited proteolysisMass spectrometric analysisRNAProteinPhenylalanine 19Calf thymusGel electrophoresisAdditional ionic interactionsTerminal deoxynucleotidyl transferaseSite sizeAB formMajor siteCell disruption
1992
Identification of amino acid residues at the interface of a bacteriophage T4 regA protein-nucleic acid complex.
Webster K, Keill S, Konigsberg W, Williams K, Spicer E. Identification of amino acid residues at the interface of a bacteriophage T4 regA protein-nucleic acid complex. Journal Of Biological Chemistry 1992, 267: 26097-26103. PMID: 1464621, DOI: 10.1016/s0021-9258(18)35722-3.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceBacterial ProteinsBacteriophage T4Base SequenceBinding SitesChromatography, High Pressure LiquidCross-Linking ReagentsMolecular Sequence DataOligoribonucleotidesPeptide FragmentsPlasmidsPromoter Regions, GeneticRNA, MessengerRNA, ViralSequence Homology, Amino AcidTrypsinUltraviolet RaysConceptsCross-linked peptidesProtein-nucleic acid complexesAnion-exchange high-performance liquid chromatographyNucleic acidsIntact proteinHigh-performance liquid chromatographyCross-linked complexGas-phase sequencingPerformance liquid chromatographyAcid complexesExchange high performance liquid chromatographyLiquid chromatographyChemical cleavageBacteriophage T4 regA proteinNucleic acid bindingTryptic peptidesComplexesUltraviolet lightCNBr peptidesPeptidesCN6Amino acid residuesMeasurable affinityAcid bindingAcid
1991
[25] Identification of amino acid residues at interface of protein—Nucleic acid complexes by photochemical cross-linking
Williams K, Konigsberg W. [25] Identification of amino acid residues at interface of protein—Nucleic acid complexes by photochemical cross-linking. Methods In Enzymology 1991, 208: 516-539. PMID: 1779846, DOI: 10.1016/0076-6879(91)08027-f.Peer-Reviewed Original ResearchAdenosine TriphosphateAnimalsBinding SitesChromatography, High Pressure LiquidChromatography, Ion ExchangeColiphagesCross-Linking ReagentsDNADNA-Binding ProteinsElectrophoresis, Polyacrylamide GelEscherichia coliHumansKineticsOligodeoxyribonucleotidesPeptide FragmentsPhosphorus RadioisotopesPhotochemistryPolydeoxyribonucleotidesProtein BindingRadioisotope Dilution Technique
1990
Mammalian heterogeneous nuclear ribonucleoprotein A1. Nucleic acid binding properties of the COOH-terminal domain.
Kumar A, Casas-Finet J, Luneau C, Karpel R, Merrill B, Williams K, Wilson S. Mammalian heterogeneous nuclear ribonucleoprotein A1. Nucleic acid binding properties of the COOH-terminal domain. Journal Of Biological Chemistry 1990, 265: 17094-17100. PMID: 2145269, DOI: 10.1016/s0021-9258(17)44873-3.Peer-Reviewed Original ResearchConceptsCOOH-terminal domainNH2-terminal domainTerminal domainCOOH-terminal fragmentNucleic acid-binding proteinsCOOH-terminalHeterogeneous nuclear ribonucleoproteinsTwo-domain proteinVertebrate homologuesNucleic acidsAcid-binding proteinIntact A1Nuclear ribonucleoproteinAmino acids bindFluorescent reportersPrimary structureIntact proteinPolynucleotide latticeCore proteinProteinProteolytic fragmentsAcid bindsDNAFragmentsDomain
1988
Photochemical crosslinking of bacteriophage T4 single‐stranded DNA‐binding protein (gp32) to oligo‐p(dT)8: Identification of phenylalanine‐183 as the site of crosslinking
Shamoo Y, Williams K, Konigsberg W. Photochemical crosslinking of bacteriophage T4 single‐stranded DNA‐binding protein (gp32) to oligo‐p(dT)8: Identification of phenylalanine‐183 as the site of crosslinking. Proteins Structure Function And Bioinformatics 1988, 4: 1-6. PMID: 3186689, DOI: 10.1002/prot.340040103.Peer-Reviewed Original ResearchConceptsCovalent bond formationAnion-exchange high-performance liquid chromatographyHigh-performance liquid chromatographyBond formationGas-phase sequencingLiquid chromatographyPhotochemical crosslinkingPhenylthiohydantoin derivativesSer-GlyTryptic peptidesUltraviolet irradiationTyr-AspUltraviolet lightCrosslinkingSer-AsnHigh affinityCleavage productsGln-ValGlu-SerPeptidesPhotolysisTrypsin cleavage productSingle tryptic peptideChromatographyComplexes
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 sitesPeptides