2015
Development of a highly automated and multiplexed targeted proteome pipeline and assay for 112 rat brain synaptic proteins
Colangelo CM, Ivosev G, Chung L, Abbott T, Shifman M, Sakaue F, Cox D, Kitchen RR, Burton L, Tate SA, Gulcicek E, Bonner R, Rinehart J, Nairn AC, Williams KR. Development of a highly automated and multiplexed targeted proteome pipeline and assay for 112 rat brain synaptic proteins. Proteomics 2015, 15: 1202-1214. PMID: 25476245, PMCID: PMC4698340, DOI: 10.1002/pmic.201400353.Peer-Reviewed Original ResearchAnimalsBrain ChemistryChromatography, High Pressure LiquidNerve Tissue ProteinsPost-Synaptic DensityProteomeProteomicsRatsSynapsesTandem Mass Spectrometry
2008
The putative oncoprotein DEK, part of a chimera protein associated with acute myeloid leukaemia, is an autoantigen in juvenile rheumatoid arthritis
SIERAKOWSKA H, WILLIAMS K, SZER I, SZER W. The putative oncoprotein DEK, part of a chimera protein associated with acute myeloid leukaemia, is an autoantigen in juvenile rheumatoid arthritis. Clinical & Experimental Immunology 2008, 94: 435-439. PMID: 8252804, PMCID: PMC1534440, DOI: 10.1111/j.1365-2249.1993.tb08214.x.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsArthritis, JuvenileAutoantigensCells, CulturedChild, PreschoolChromatography, High Pressure LiquidChromatography, Ion ExchangeChromosomal Proteins, Non-HistoneElectrophoresis, Polyacrylamide GelHeLa CellsHumansLeukemia, MyeloidMolecular Sequence DataMolecular WeightOncogene ProteinsPeptide MappingPoly-ADP-Ribose Binding ProteinsRatsConceptsJuvenile rheumatoid arthritisAcute myeloid leukemiaRheumatoid arthritisMyeloid leukemiaRare subtypeLeukaemic cellsBone marrowImmunoblot assayRat tissuesDEK proteinArthritisFive-step chromatographic procedureAutoantigensLeukemiaOncogene DEKAntigenSerumPartial amino acid sequencingDEKAmino acid sequencingOncoprotein DEKPatientsSpleenProteinMarrow
1998
Identification of Protein-ArginineN-Methyltransferase as 10-Formyltetrahydrofolate Dehydrogenase*
Kim S, Park G, Joo W, Paik W, Cook R, Williams K. Identification of Protein-ArginineN-Methyltransferase as 10-Formyltetrahydrofolate Dehydrogenase*. Journal Of Biological Chemistry 1998, 273: 27374-27382. PMID: 9765265, DOI: 10.1074/jbc.273.42.27374.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsBlotting, WesternChromatography, AffinityChromatography, High Pressure LiquidGas Chromatography-Mass SpectrometryLeucovorinLiverMolecular Sequence DataOxidoreductases Acting on CH-NH Group DonorsPeptide MappingProtein-Arginine N-MethyltransferasesRatsRecombinant ProteinsSepharoseSequence AnalysisUse of liquid chromatography‐electrospray ionization‐tandem mass spectrometry (LC‐ESI‐MS/MS) for routine identification of enzymatically digested proteins separated by sodium dodecyl sulfate‐polyacrylamide gel electrophoresis
Stone K, Deangelis R, LoPresti M, Jones J, Papov V, Williams K. Use of liquid chromatography‐electrospray ionization‐tandem mass spectrometry (LC‐ESI‐MS/MS) for routine identification of enzymatically digested proteins separated by sodium dodecyl sulfate‐polyacrylamide gel electrophoresis. Electrophoresis 1998, 19: 1046-1052. PMID: 9638951, DOI: 10.1002/elps.1150190620.Peer-Reviewed Original ResearchMeSH KeywordsChromatography, High Pressure LiquidDatabases, FactualElectrophoresis, Polyacrylamide GelHydrolysisPeptide MappingProteinsSodium Dodecyl SulfateSpectrometry, Mass, Secondary IonTrypsinConceptsSodium dodecyl sulfate-polyacrylamide gel electrophoresisQuadrupole ion trap mass spectrometerIon trap mass spectrometerDodecyl sulfate-polyacrylamide gel electrophoresisLow pmol levelSulfate-polyacrylamide gel electrophoresisIonization tandem mass spectrometryTrap mass spectrometerLiquid chromatography-electrospray ionization-tandem mass spectrometryLiquid chromatography-electrospray ionization-tandem mass spectrometry (LC-ESI-MS/MS) analysisMS/MS approachProtein identificationIonization tandem mass spectrometry analysisFmol levelFacile approachMass spectrometry analysisMass spectrometerEng et alMass spectrometryPmol levelLC-MS/MS approachTryptic digestMS approachSpectrometry analysisGel electrophoresis
1997
Enzymatic cleavage and HPLC peptide mapping of proteins
Williams K, Stone K. Enzymatic cleavage and HPLC peptide mapping of proteins. Molecular Biotechnology 1997, 8: 155-167. PMID: 9406186, DOI: 10.1007/bf02752260.Peer-Reviewed Original ResearchMeSH KeywordsAmino AcidsBiochemistryChromatography, High Pressure LiquidChymotrypsinElectrophoresis, Polyacrylamide GelPepsin AProteinsSequence AnalysisSerine EndopeptidasesTrypsinIdentification of N G-Methylarginine Residues in Human Heterogeneous RNP Protein A1: Phe/Gly-Gly-Gly-Arg-Gly-Gly-Gly/Phe Is a Preferred Recognition Motif †
Kim S, Merrill B, Rajpurohit R, Kumar A, Stone K, Papov V, Schneiders J, Szer W, Wilson S, Paik W, Williams K. Identification of N G-Methylarginine Residues in Human Heterogeneous RNP Protein A1: Phe/Gly-Gly-Gly-Arg-Gly-Gly-Gly/Phe Is a Preferred Recognition Motif †. Biochemistry 1997, 36: 5185-5192. PMID: 9136880, DOI: 10.1021/bi9625509.Peer-Reviewed Original ResearchAmino Acid SequenceArginineChromatography, High Pressure LiquidEnzyme InhibitorsHeLa CellsHeterogeneous Nuclear Ribonucleoprotein A1Heterogeneous-Nuclear Ribonucleoprotein Group A-BHeterogeneous-Nuclear RibonucleoproteinsHumansMethylationMolecular Sequence DataPeptide MappingRibonucleoproteinsRNA-Binding ProteinsRNA, Heterogeneous NuclearSpectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization
1995
Identifying Sites of Posttranslational Modifications in Proteins Via HPLC Peptide Mapping
Williams K, Stone K. Identifying Sites of Posttranslational Modifications in Proteins Via HPLC Peptide Mapping. Methods In Molecular Biology 1995, 40: 157-175. PMID: 7633521, DOI: 10.1385/0-89603-301-5:157.Peer-Reviewed Original ResearchMeSH KeywordsAmino AcidsChromatography, High Pressure LiquidPeptide FragmentsPeptide MappingProtein Processing, Post-TranslationalConceptsHPLC peptide mappingMass spectrometryPosttranslational modificationsIntact proteinPeptide mappingAtomic mass unitsAccurate massNet chargeDifferent posttranslational modificationsSulfoxide formationMass unitsCovalent changesOxidationSpectrometryProtein stabilityDeamidationProteinIsoelectric focusingPhosphorylationModification
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
1993
Synthesis and Use of an Internal Amino Acid Sequencing Standard Peptide
Elliott J, Stone K, Williams K. Synthesis and Use of an Internal Amino Acid Sequencing Standard Peptide. Analytical Biochemistry 1993, 211: 94-101. PMID: 8323041, DOI: 10.1006/abio.1993.1238.Peer-Reviewed Original ResearchAmino Acid SequenceChromatography, High Pressure LiquidMolecular Sequence DataPeptidesReference Standards
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 bindingAcidPurification and characterization of an endo-exonuclease from adult flies of Drosophila melanogaster
Shuai K, Gupta C, Hawley R, Chase J, Stone K, Williams K. Purification and characterization of an endo-exonuclease from adult flies of Drosophila melanogaster. Nucleic Acids Research 1992, 20: 1379-1385. PMID: 1313969, PMCID: PMC312186, DOI: 10.1093/nar/20.6.1379.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAmino AcidsAnimalsChromatography, DEAE-CelluloseChromatography, High Pressure LiquidDNA, Single-StrandedDrosophila melanogasterElectrophoresis, Polyacrylamide GelEndonucleasesExonucleasesHot TemperatureHydrogen-Ion ConcentrationKineticsMolecular Sequence DataMolecular WeightSodium ChlorideSubstrate SpecificityUltracentrifugation
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
[21] Reversed-phase high-performance liquid chromatography for fractionation of enzymatic digests and chemical cleavage products of proteins
Stone K, Elliott J, Peterson G, McMurray W, Williams K. [21] Reversed-phase high-performance liquid chromatography for fractionation of enzymatic digests and chemical cleavage products of proteins. Methods In Enzymology 1990, 193: 389-412. PMID: 2074828, DOI: 10.1016/0076-6879(90)93429-o.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceChromatography, High Pressure LiquidMolecular Sequence DataPeptide FragmentsPeptide MappingProteinsTransferrinTrypsinConceptsHigh-performance liquid chromatographyReversed-phase high-performance liquid chromatographyReversed phase high performance liquid chromatographyLiquid chromatographyEnzymatic digestsHigh peak capacityMass spectrometric approachProtein chemistsSpectrometric approachMass spectrometryPeak capacityComplex mixturesMolecular weightChemical cleavageGradient timeCleavage productsChromatographyTryptic peptidesPeptidesDigestsChemistsSpectrometryFractionationProductsPrimary structure
1989
Primary structure differences between proteins C1 and C2 of HeLa 40S nuclear ribonucleoprotein particles
Merrill B, Barnett S, LeStourgeon W, Williams K. Primary structure differences between proteins C1 and C2 of HeLa 40S nuclear ribonucleoprotein particles. Nucleic Acids Research 1989, 17: 8441-8449. PMID: 2587210, PMCID: PMC335017, DOI: 10.1093/nar/17.21.8441.Peer-Reviewed Original ResearchConceptsInsert sequenceHeterogeneous nuclear ribonucleoprotein particleSingle transcription unitAlternative splicing mechanismNuclear ribonucleoprotein particleAmino acid sequencingResidue insertHnRNP proteinsTranscription unitTryptic peptide mappingSplicing mechanismPrimary structure differencesC2 proteinSDS-polyacrylamide gel electrophoresisNuclear ribonucleoproteinProtein C1Ribonucleoprotein particleUntranslated regionPrimary structurePolyacrylamide gel electrophoresisAmino acidsPeptide mappingGel electrophoresisMolecular weight differencesProteinARPP-21, a cyclic AMP-regulated phosphoprotein enriched in dopamine- innervated brain regions. I. Amino acid sequence of ARPP-21B from bovine caudate nucleus
Williams K, Hemmings H, LoPresti M, Greengard P. ARPP-21, a cyclic AMP-regulated phosphoprotein enriched in dopamine- innervated brain regions. I. Amino acid sequence of ARPP-21B from bovine caudate nucleus. Journal Of Neuroscience 1989, 9: 3631-3637. PMID: 2552036, PMCID: PMC6569913, DOI: 10.1523/jneurosci.09-10-03631.1989.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsBrainCattleCaudate NucleusChromatography, High Pressure LiquidChymotrypsinCyclic AMPDopamineEndopeptidasesMetalloendopeptidasesMolecular Sequence DataPhosphoproteinsSubtilisinsTrypsinConceptsARPP-21CAMP-dependent protein kinaseMolecular massMajor cytosolic substrateDopamine-innervated brain regionsAmino acid sequenceAmino acid sequencingProtein phosphorylationCytosolic substratesProtein kinaseAcid sequenceSeryl residuesHistidinyl residuesMolecular mechanismsBovine caudate nucleusPrimary structureNH2-terminalEdman degradationDopamine-innervated regionsPolypeptide chainAmino acid analysisCysteinyl residuesGas-phase sequencingPosition 55SDS-PAGE
1988
The size, operation, and technical capabilities of protein and nucleic acid core facilities1
Williams K, Niece R, Atherton D, Fowler A, Kutny R, Smith A. The size, operation, and technical capabilities of protein and nucleic acid core facilities1. The FASEB Journal 1988, 2: 3124-3130. PMID: 3192042, DOI: 10.1096/fasebj.2.15.3192042.Peer-Reviewed Original ResearchAmino Acid SequenceBase SequenceBiotechnologyChemical PhenomenaChemistryChromatography, High Pressure LiquidMolecular BiologyNucleic AcidsProteinsUniversitiesPhenylalanines that are conserved among several RNA-binding proteins form part of a nucleic acid-binding pocket in the A1 heterogeneous nuclear ribonucleoprotein.
Merrill B, Stone K, Cobianchi F, Wilson S, Williams K. Phenylalanines that are conserved among several RNA-binding proteins form part of a nucleic acid-binding pocket in the A1 heterogeneous nuclear ribonucleoprotein. Journal Of Biological Chemistry 1988, 263: 3307-3313. PMID: 2830282, DOI: 10.1016/s0021-9258(18)69073-8.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsBinding SitesCarrier ProteinsCattleChromatography, AffinityChromatography, High Pressure LiquidDNA HelicasesDNA, Single-StrandedElectrophoresis, Polyacrylamide GelHeterogeneous Nuclear Ribonucleoprotein A1Heterogeneous-Nuclear Ribonucleoprotein Group A-BHeterogeneous-Nuclear RibonucleoproteinsMolecular Sequence DataNucleic AcidsPeptide FragmentsPhenylalaninePhenylthiohydantoinPhotochemistryPoly TRatsRibonucleoproteinsRNA-Binding ProteinsSerine EndopeptidasesThymus HormonesTrypsinConceptsRNA-binding proteinHeterogeneous nuclear ribonucleoproteinsA1 heterogeneous nuclear ribonucleoproteinNuclear ribonucleoproteinRepeat sequencesPhenylalanine residuesRNA-binding pocketDNA-cellulose chromatographyInternal repeat sequencesStaphylococcus aureus VSequence homologyCovalent adduct formationA1 proteinPrimary structurePartial proteolysisAnalogous positionsAmino acidsTryptic peptidesProteinPolypeptideProteolytic fragmentsRibonucleoproteinFirst experimental evidenceResiduesCellulose chromatography
1987
Ferrate 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 ResearchMeSH KeywordsChromatography, High Pressure LiquidDNADNA Polymerase IEscherichia coliIndicators and ReagentsIronIron CompoundsKineticsMethionineOxidation-ReductionPeptide FragmentsPotassiumPotassium CompoundsProtein BindingSubstrate SpecificityAmino acid sequence of UP1, an hnRNP‐derived single‐stranded nucleic acid binding protein from calf thymus
MERRILL B, LOPRESTI M, STONE K, WILLIAMS K. Amino acid sequence of UP1, an hnRNP‐derived single‐stranded nucleic acid binding protein from calf thymus. Chemical Biology & Drug Design 1987, 29: 21-39. PMID: 3032834, DOI: 10.1111/j.1399-3011.1987.tb02226.x.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsCattleChromatography, High Pressure LiquidCyanogen BromideDNA HelicasesHeterogeneous Nuclear Ribonucleoprotein A1Heterogeneous-Nuclear Ribonucleoprotein Group A-BHeterogeneous-Nuclear RibonucleoproteinsPeptide FragmentsPeptide HydrolasesRibonucleoproteinsThymus GlandThymus HormonesConceptsHeterogeneous nuclear ribonucleoproteinsAmino acid sequenceHnRNP proteinsAcid sequenceSolid-phase sequencingComplete amino acid sequenceNucleic acidsSingle-strand nucleic acidA1 hnRNP proteinCalf thymusInternal sequence homologyGlutamic acid residuesStaphylococcus aureus proteaseA1 heterogeneous nuclear ribonucleoproteinNuclear ribonucleoproteinSequence homologySequencing of peptides
1986
Purification and domain structure of core hnRNP proteins A1 and A2 and their relationship to single-stranded DNA-binding proteins.
Kumar A, Williams K, Szer W. Purification and domain structure of core hnRNP proteins A1 and A2 and their relationship to single-stranded DNA-binding proteins. Journal Of Biological Chemistry 1986, 261: 11266-11273. PMID: 3733753, DOI: 10.1016/s0021-9258(18)67378-8.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceChromatography, High Pressure LiquidCircular DichroismDNA-Binding ProteinsHeLa CellsHeterogeneous Nuclear Ribonucleoprotein A1Heterogeneous-Nuclear Ribonucleoprotein Group A-BHeterogeneous-Nuclear RibonucleoproteinsHumansMolecular WeightRibonucleoproteinsSpectrophotometry, UltravioletTrypsinConceptsHeterogeneous nuclear ribonucleoproteinsNucleic acid-binding domainProtein A1Glycine-rich proteinSsDNA-binding proteinDNA-binding proteinsHnRNP protein A1Helix-destabilizing activityHnRNP proteinsNuclear ribonucleoproteinTerminal domainHDP-1A1 bindsGlycine residueNative proteinPrimary structureLimited proteolysisHeLa cellsProtein A2Amino acidsProtein