1995
Mutagenesis of the COOH-terminal Region of Bacteriophage T4 regA Protein (∗)
O'Malley S, Sattar A, Williams K, Spicer E. Mutagenesis of the COOH-terminal Region of Bacteriophage T4 regA Protein (∗). Journal Of Biological Chemistry 1995, 270: 5107-5114. PMID: 7890619, DOI: 10.1074/jbc.270.10.5107.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceBacterial ProteinsBacteriophage T4Base SequenceBinding SitesChymotrypsinCircular DichroismCloning, MolecularDNA PrimersGenes, ViralKineticsMolecular Sequence DataMutagenesis, Site-DirectedPeptide FragmentsPoly UProtein ConformationRecombinant ProteinsSequence DeletionTranscription FactorsConceptsBacteriophage T4 regA proteinRegA proteinPhe-106Deletion mutantsWild-type regA proteinAmino acid substitutionsCOOH-terminal regionSpecific RNA ligandsT4 proteinsTranslational repressorRNA ligandsPartial proteolysisAcid substitutionsMutantsAmino acidsProteinRNAMajor siteNucleic acidsProteolysisOverall free energyChymotryptic cleavageSpecific targetsDomain structureAffinity
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