2000
The heterotrimeric Thermus thermophilus Asp‐tRNAAsn amidotransferase can also generate Gln‐tRNAGln
Becker H, Min B, Jacobi C, Raczniak G, Pelaschier J, Roy H, Klein S, Kern D, Söll D. The heterotrimeric Thermus thermophilus Asp‐tRNAAsn amidotransferase can also generate Gln‐tRNAGln. FEBS Letters 2000, 476: 140-144. PMID: 10913601, DOI: 10.1016/s0014-5793(00)01697-5.Peer-Reviewed Original Research
1997
Glu-tRNAGln amidotransferase: A novel heterotrimeric enzyme required for correct decoding of glutamine codons during translation
Curnow A, Hong K, Yuan R, Kim S, Martins O, Winkler W, Henkin T, Söll D. Glu-tRNAGln amidotransferase: A novel heterotrimeric enzyme required for correct decoding of glutamine codons during translation. Proceedings Of The National Academy Of Sciences Of The United States Of America 1997, 94: 11819-11826. PMID: 9342321, PMCID: PMC23611, DOI: 10.1073/pnas.94.22.11819.Peer-Reviewed Original ResearchConceptsTranscriptional unitsGln-tRNAGlnGram-positive eubacteriaHeterotrimeric enzymeGlu-tRNAGlnTranslational apparatusHeterotrimeric proteinGlutamine codonB. subtilisAmidotransferaseSynthetase activityOnly pathwayEnzymeGlutamylEssential componentArchaeaTransamidationEubacteriaOperonCyanobacteriaGATCOrganellesCodonGenesGATA
1993
The periplasmic dipeptide permease system transports 5-aminolevulinic acid in Escherichia coli
Verkamp E, Backman V, Björnsson J, Söll D, Eggertsson G. The periplasmic dipeptide permease system transports 5-aminolevulinic acid in Escherichia coli. Journal Of Bacteriology 1993, 175: 1452-1456. PMID: 8444807, PMCID: PMC193232, DOI: 10.1128/jb.175.5.1452-1456.1993.Peer-Reviewed Original ResearchConceptsDpp operonE. coli chromosomeEscherichia coliWild-type growthClasses of mutantsAbsence of ALAGenetic screenDpp mutationsColi chromosomeDpp transportALA biosynthesisFirst geneDipeptide transport systemAnaerobic growthChromosomal insertionOperonRecombinant plasmidTransport systemExogenous ALAALA uptakeE. coliNormal growthMutantsMutationsColi
1977
Regulation of biosynthesis of aminoacyl-tRNA synthetases and of tRNA in Escherichia coli III. Biochemical characterization of regulatory mutants affecting leucyl-tRNA synthetase levels
LaRossa R, Mao J, Low K, Söll D. Regulation of biosynthesis of aminoacyl-tRNA synthetases and of tRNA in Escherichia coli III. Biochemical characterization of regulatory mutants affecting leucyl-tRNA synthetase levels. Journal Of Molecular Biology 1977, 117: 1049-1059. PMID: 342704, DOI: 10.1016/s0022-2836(77)80012-0.Peer-Reviewed Original ResearchConceptsAminoacyl-tRNA synthetasesLeucyl-tRNA synthetaseProtein synthesisRegulation of biosynthesisEscherichia coli IIIIsoacceptor familiesIlv operonRegulatory mutantsSteady-state levelsAmount of tRNALeu operonBiochemical characterizationCellular concentrationSynthetasesEscherichia coliOperonControl elementsTRNASynthetaseSynthetase levelsMutationsDerepressionPpGppMutantsPppGpp