1993
Selectivity and specificity in the recognition of tRNA by E coli glutaminyl-tRNA synthetase
Rogers M, Weygand-Durašević I, Schwob E, Sherman J, Rogers K, Adachi T, Inokuchi H, Söll D. Selectivity and specificity in the recognition of tRNA by E coli glutaminyl-tRNA synthetase. Biochimie 1993, 75: 1083-1090. PMID: 8199243, DOI: 10.1016/0300-9084(93)90007-f.Peer-Reviewed Original ResearchConceptsOpal suppressor tRNAGlutaminyl-tRNA synthetaseAcceptor stem recognitionSuppressor tRNAEscherichia coli glutaminyl-tRNA synthetaseGenetic selectionAmber suppressor tRNAExtensive mutational analysisRecognition of tRNARNA contactsTRNA transcriptsRelaxed specificityMutational analysisTRNAGlnRAcceptor stemExtensive proteinIndividual functional groupsMutantsSpecific recognitionAnticodonAminoacylationSynthetaseIdentity elementSynthetases
1990
The accuracy of aminoacylation — ensuring the fidelity of the genetic code
Söll D. The accuracy of aminoacylation — ensuring the fidelity of the genetic code. Cellular And Molecular Life Sciences 1990, 46: 1089-1096. PMID: 2253707, DOI: 10.1007/bf01936918.Peer-Reviewed Original ResearchConceptsAccuracy of aminoacylationTransfer RNA speciesAminoacyl-tRNA synthetasesMessenger RNA codonRNA speciesProtein biosynthesisGenetic codeProtein interactionsParticular tRNATRNACorrect attachmentBiophysical techniquesRNA codonsAmino acidsSynthetasesSpecific recognitionProper interactionAnticodonBiosynthesisCodonAminoacylationNucleotidesSpeciesEnzymeIdentity element
1988
Site-directed mutagenesis to fine-tune enzyme specificity
Uemura H, Rogers M, Swanson R, Watson L, Söll D. Site-directed mutagenesis to fine-tune enzyme specificity. Protein Engineering Design And Selection 1988, 2: 293-296. PMID: 3150543, DOI: 10.1093/protein/2.4.293.Peer-Reviewed Original ResearchConceptsOligonucleotide-directed mutagenesisEscherichia coli glutaminyl-tRNA synthetaseGenetic selectionGlutaminyl-tRNA synthetaseAmino acid replacementsSite-directed mutagenesisAcid replacementsEnzyme specificitySingle residueMutagenesisSide chainsRepulsive charge-charge interactionsSpecific recognitionCharge-charge interactionsNucleic acidsMutantsProteinSupFSynthetaseResiduesGlutamineSelection