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
1997
Defining the Active Site of Yeast Seryl-tRNA Synthetase MUTATIONS IN MOTIF 2 LOOP RESIDUES AFFECT tRNA-DEPENDENT AMINO ACID RECOGNITION*
Lenhard B, Filipić S, Landeka I, Škrtić I, Söll D, Weygand-Durašević I. Defining the Active Site of Yeast Seryl-tRNA Synthetase MUTATIONS IN MOTIF 2 LOOP RESIDUES AFFECT tRNA-DEPENDENT AMINO ACID RECOGNITION*. Journal Of Biological Chemistry 1997, 272: 1136-1141. PMID: 8995413, DOI: 10.1074/jbc.272.2.1136.Peer-Reviewed Original ResearchConceptsMotif 2 loopAmino acid recognitionSeryl-tRNA synthetaseClass II aminoacyl-tRNA synthetasesSeryl-tRNA synthetasesYeast seryl-tRNA synthetaseAmino acidsLoss of complementationAminoacyl-tRNA synthetasesActive sitePresence of tRNASteady-state kinetic analysisProkaryotic counterpartsYeast enzymeElevated Km valuesNull allelesConformational changesTRNAAcceptor endSynthetasesGenesATPStructural dataStructural studiesSerine
1996
The C-terminal Extension of Yeast Seryl-tRNA Synthetase Affects Stability of the Enzyme and Its Substrate Affinity (*)
Weygand-Durasevic I, Lenhard B, Filipic S, Söll D. The C-terminal Extension of Yeast Seryl-tRNA Synthetase Affects Stability of the Enzyme and Its Substrate Affinity (*). Journal Of Biological Chemistry 1996, 271: 2455-2461. PMID: 8576207, DOI: 10.1074/jbc.271.5.2455.Peer-Reviewed Original Research
1994
Coexpression of eukaryotic tRNASer and yeast seryl-tRNA synthetase leads to functional amber suppression in Escherichia coli
Weygand-Durasević I, Nalaskowska M, Söll D. Coexpression of eukaryotic tRNASer and yeast seryl-tRNA synthetase leads to functional amber suppression in Escherichia coli. Journal Of Bacteriology 1994, 176: 232-239. PMID: 8282701, PMCID: PMC205035, DOI: 10.1128/jb.176.1.232-239.1994.Peer-Reviewed Original ResearchConceptsSeryl-tRNA synthetaseYeast seryl-tRNA synthetaseEscherichia coliSerine tRNA geneE. coliConservation of determinantsTRNA genesSchizosaccharomyces pombePrimary transcriptPlasmid promoterAmber suppressionTRNA identityFunctional expressionColiCoexpressionSynthetasePombeGenesPromoterSuppressorTranscriptsOrganismsConservationExpressionEfficient suppression
1993
Yeast seryl‐tRNA synthetase expressed in Escherichia coli recognizes bacterial serine‐specific tRNAs in vivo
WEYGAND‐DURAŠEVIĆ I, Nenad B, Dieter J, Dieter S. Yeast seryl‐tRNA synthetase expressed in Escherichia coli recognizes bacterial serine‐specific tRNAs in vivo. The FEBS Journal 1993, 214: 869-877. PMID: 7686490, DOI: 10.1111/j.1432-1033.1993.tb17990.x.Peer-Reviewed Original ResearchConceptsSeryl-tRNA synthetaseYeast SerRSYeast seryl-tRNA synthetaseEscherichia coliE. coli tRNAVivo complementationProkaryotic hostsTwo-step purificationSer geneHomologous tRNAsNonpermissive temperatureSer mutantE. coli strainsTRNAE. coliColi strainsColiSynthetaseSerRSVivoComplementationMutantsSaccharomycesGenesPromoter