2001
A Single Amidotransferase Forms Asparaginyl-tRNA and Glutaminyl-tRNA in Chlamydia trachomatis *
Raczniak G, Becker H, Min B, Söll D. A Single Amidotransferase Forms Asparaginyl-tRNA and Glutaminyl-tRNA in Chlamydia trachomatis *. Journal Of Biological Chemistry 2001, 276: 45862-45867. PMID: 11585842, DOI: 10.1074/jbc.m109494200.Peer-Reviewed Original ResearchConceptsAsn-tRNAGln-tRNAAminoacyl-tRNAOperon-like arrangementAccurate protein synthesisGlutaminyl-tRNA synthetaseGlutamyl-tRNA synthetaseAminoacyl-tRNA synthetasesAsparaginyl-tRNA synthetaseAspartyl-tRNA synthetaseGat genesAsparaginyl-tRNAGenome sequenceMost bacteriaGlutaminyl-tRNAAmidotransferaseProtein synthesisSynthetasesSynthetaseGenesAmide donorEnzymeAspGluGenome
1998
Glutamyl-tRNAGln amidotransferase in Deinococcus radiodurans may be confined to asparagine biosynthesis
Curnow A, Tumbula D, Pelaschier J, Min B, Söll D. Glutamyl-tRNAGln amidotransferase in Deinococcus radiodurans may be confined to asparagine biosynthesis. Proceedings Of The National Academy Of Sciences Of The United States Of America 1998, 95: 12838-12843. PMID: 9789001, PMCID: PMC23620, DOI: 10.1073/pnas.95.22.12838.Peer-Reviewed Original ResearchConceptsDeinococcus radioduransD. radiodurans genomeRadiation-resistant bacterium Deinococcus radioduransBiosynthesis of asparagineGlutaminyl-tRNA synthetaseGlutamyl-tRNA synthetaseBacterium Deinococcus radioduransPresence of AsnRSAsparaginyl-tRNA synthetaseAspartyl-tRNA synthetaseAsn-tRNAAsparagine biosynthesisAsparaginyl-tRNAGenomic sequencesGln-tRNAAsparagine synthetaseBiochemical experimentsTransamidation activityGlutaminyl-tRNAProtein synthesisSingle enzymeSynthetaseRadioduransBiosynthesisGenes
1990
Purification and functional characterization of the Glu-tRNA(Gln) amidotransferase from Chlamydomonas reinhardtii.
Jahn D, Kim Y, Ishino Y, Chen M, Söll D. Purification and functional characterization of the Glu-tRNA(Gln) amidotransferase from Chlamydomonas reinhardtii. Journal Of Biological Chemistry 1990, 265: 8059-8064. PMID: 1970821, DOI: 10.1016/s0021-9258(19)39038-6.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphateAmmoniaAsparagineAzo CompoundsBinding SitesChlamydomonasElectrophoresis, Polyacrylamide GelEnzyme ActivationGlutamatesGlutamic AcidGlutamineMagnesiumMolecular WeightNitrogenous Group TransferasesNorleucinePhosphorylationProtein DenaturationRNA, Transfer, Amino AcylSpectrophotometrySubstrate SpecificityTransferasesConceptsChlamydomonas reinhardtiiGlutamyl-tRNA synthetaseGlycerol gradient sedimentationSodium dodecyl sulfate-polyacrylamide gelsDodecyl sulfate-polyacrylamide gelsAmide donorSulfate-polyacrylamide gelsGlutamine-dependent reactionGlutamine amidotransferasesPresence of ATPGreen algaeSpecific amidotransferaseFunctional characterizationGlutaminyl-tRNAAmidotransferaseLow glutaminase activityApparent MrGradient sedimentationAlpha 2 structureReinhardtiiEnzymeATPGlutaminase activityStable complexesAmmonia-dependent reaction