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
Recognition of bases in Escherichia coli tRNA(Gln) by glutaminyl‐tRNA synthetase: a complete identity set.
Hayase Y, Jahn M, Rogers M, Sylvers L, Koizumi M, Inoue H, Ohtsuka E, Söll D. Recognition of bases in Escherichia coli tRNA(Gln) by glutaminyl‐tRNA synthetase: a complete identity set. The EMBO Journal 1992, 11: 4159-4165. PMID: 1396597, PMCID: PMC556926, DOI: 10.1002/j.1460-2075.1992.tb05509.x.Peer-Reviewed Original ResearchConceptsGlutaminyl-tRNA synthetaseRecognition of basesSet of tRNAsEscherichia coliCognate aminoacyl-tRNA synthetasesAminoacyl-tRNA synthetasesCorrect aminoacylationRecombinant RNA technologySet of nucleotidesNumber of mutantsGlutamine identityTRNA genesTRNA discriminationTransfer RNAExcellent systemGlnRFunctional importanceSingle deletionSpecific contactsRNA technologyBase changesSpecificity constantAminoacylationSpecific guanosineMutants