1998
Retracing the evolution of amino acid specificity in glutaminyl‐tRNA synthetase
Hong K, Ibba M, Söll D. Retracing the evolution of amino acid specificity in glutaminyl‐tRNA synthetase. FEBS Letters 1998, 434: 149-154. PMID: 9738468, DOI: 10.1016/s0014-5793(98)00968-5.Peer-Reviewed Original ResearchConceptsGlutaminyl-tRNA synthetaseTranslational error rateMolecular phylogenetic studiesAmino acid specificityGlutamyl-tRNA synthetaseFirst biochemical evidenceCellular growth ratePhe-90Phylogenetic studiesSynthetase mutantsTyr-240SynthetaseBiochemical evidenceVivo expressionGenesGlutamic acidActive siteGrowth rateMisacylationMutantsMutagenesisDuplicationDiversificationResiduesKey step
1992
Competition of aminoacyl-tRNA synthetases for tRNA ensures the accuracy of aminoacylation
Sherman J, Rogers M, Söll D. Competition of aminoacyl-tRNA synthetases for tRNA ensures the accuracy of aminoacylation. Nucleic Acids Research 1992, 20: 2847-2852. PMID: 1377381, PMCID: PMC336931, DOI: 10.1093/nar/20.11.2847.Peer-Reviewed Original ResearchConceptsAccuracy of aminoacylationAminoacyl-tRNA synthetasesTyrosyl-tRNA synthetaseE. coli tyrosyl-tRNA synthetaseEscherichia coli tyrosyl-tRNA synthetaseGlutaminyl-tRNA synthetaseLevel of aminoacylationProtein biosynthesisTRNASynthetasesAminoacylationCompetition assaysDiscriminator baseDifferent synthetasesConcurrent overexpressionCorrect aminoacylationSynthetaseFirst baseRelative affinityVivoMisacylationAssaysAnticodonBiosynthesisCompetitionCompetition of aminoacyl-tRNA synthetases for tRNA ensures the accuracy of aminoacylation
Sherman J, Rogers M, Söll D. Competition of aminoacyl-tRNA synthetases for tRNA ensures the accuracy of aminoacylation. Nucleic Acids Research 1992, 20: 1547-1552. PMID: 16617497, PMCID: PMC312236, DOI: 10.1093/nar/20.7.1547.Peer-Reviewed Original ResearchAccuracy of aminoacylationAminoacyl-tRNA synthetasesTyrosyl-tRNA synthetaseE. coli tyrosyl-tRNA synthetaseEscherichia coli tyrosyl-tRNA synthetaseGlutaminyl-tRNA synthetaseLevel of aminoacylationProtein biosynthesisTRNASynthetasesAminoacylationCompetition assaysDiscriminator baseDifferent synthetasesConcurrent overexpressionCorrect aminoacylationSynthetaseFirst baseRelative affinityVivoMisacylationAssaysAnticodonBiosynthesisCompetition