2010
Structure of an archaeal non-discriminating glutamyl-tRNA synthetase: a missing link in the evolution of Gln-tRNAGln formation
Nureki O, O’Donoghue P, Watanabe N, Ohmori A, Oshikane H, Araiso Y, Sheppard K, Söll D, Ishitani R. Structure of an archaeal non-discriminating glutamyl-tRNA synthetase: a missing link in the evolution of Gln-tRNAGln formation. Nucleic Acids Research 2010, 38: 7286-7297. PMID: 20601684, PMCID: PMC2978374, DOI: 10.1093/nar/gkq605.Peer-Reviewed Original ResearchConceptsNon-discriminating glutamyl-tRNA synthetaseGlutamyl-tRNA synthetaseND-GluRSEscherichia coli GlnRSFormation of GlnCognate tRNA moleculesGlutaminyl-tRNA synthetaseAnticodon-binding domainEvolutionary predecessorPhylogenetic analysisGenetic codeMolecular basisTRNA moleculesRecognition pocketGlnRGenetic encodingAmino acidsSpecific ligationStructural determinantsKey eventsSynthetaseGluPromiscuous recognitionGluRGln
2002
tRNA‐dependent amino acid discrimination by yeast seryl‐tRNA synthetase
Gruic‐Sovulj I, Landeka I, Söll D, Weygand‐Durasevic I. tRNA‐dependent amino acid discrimination by yeast seryl‐tRNA synthetase. The FEBS Journal 2002, 269: 5271-5279. PMID: 12392560, DOI: 10.1046/j.1432-1033.2002.03241.x.Peer-Reviewed Original ResearchConceptsSeryl-tRNA synthetaseYeast seryl-tRNA synthetaseCognate tRNA moleculesAmino acid discriminationAminoacyl-tRNA synthetasesAmino acid substratesSimilar amino acidsAmino acid serineGenetic codeEnzyme active siteTRNA moleculesActive siteYeast SerRSConformational changesAcid substratesAmino acidsSerineSynthetaseStoichiometric analysisDifferent affinitiesEnzymeAccurate translationTRNASerSynthetasesSaccharomyces