1994
Functional communication in the recognition of tRNA by Escherichia coli glutaminyl-tRNA synthetase.
Rogers M, Adachi T, Inokuchi H, Söll D. Functional communication in the recognition of tRNA by Escherichia coli glutaminyl-tRNA synthetase. Proceedings Of The National Academy Of Sciences Of The United States Of America 1994, 91: 291-295. PMID: 7506418, PMCID: PMC42933, DOI: 10.1073/pnas.91.1.291.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAmino Acyl-tRNA SynthetasesAnticodonBacterial ProteinsEscherichia coliGenes, SuppressorModels, MolecularMolecular Sequence DataMutagenesis, Site-DirectedProtein Structure, TertiaryRNA, BacterialRNA, TransferStructure-Activity RelationshipSubstrate SpecificityTransfer RNA AminoacylationConceptsEscherichia coli glutaminyl-tRNA synthetaseGlutaminyl-tRNA synthetaseLys-317Genetic selectionOpal suppressorMutant enzymesWild-type GlnRSAsp-235Anticodon-binding domainSingle amino acid changeSite-directed mutagenesisNumber of mutantsAmino acid changesRecognition of tRNAGlnR mutantAnticodon recognitionAdditional mutantsGln mutantGlnRMutantsAcid changesBase pairsSpecificity constantAminoacylationTRNA
1992
Switching tRNA(Gln) identity from glutamine to tryptophan.
Rogers M, Adachi T, Inokuchi H, Söll D. Switching tRNA(Gln) identity from glutamine to tryptophan. Proceedings Of The National Academy Of Sciences Of The United States Of America 1992, 89: 3463-3467. PMID: 1565639, PMCID: PMC48888, DOI: 10.1073/pnas.89.8.3463.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acyl-tRNA SynthetasesAnticodonBase SequenceBeta-GalactosidaseCloning, MolecularEscherichia coliGenes, BacterialGenes, SuppressorGenes, SyntheticGlutamineMolecular Sequence DataMutagenesis, Site-DirectedNucleic Acid ConformationRNA, Transfer, GlnSuppression, GeneticTetrahydrofolate DehydrogenaseTryptophanConceptsOpal suppressorEscherichia coli glutaminyl-tRNA synthetaseAccuracy of aminoacylationGlutaminyl-tRNA synthetaseN-terminal sequence analysisEfficient suppressorYeast mitochondriaRespective tRNAsUCA anticodonAmber suppressorFol geneUGA codonUGA mutationsSequence analysisAlanine insertionAnticodonGenetic selectionBase pairsBase substitutionsSuppressorTRNATrpRSDihydrofolate reductasePosition 35Mutations