2006
RNA‐Dependent Cysteine Biosynthesis in Archaea
Yuan J, Sauerwald A, Zhu W, Major T, Roy H, Palioura S, Jahn D, Whitman W, Yates J, Ibba M, Söll D. RNA‐Dependent Cysteine Biosynthesis in Archaea. The FASEB Journal 2006, 20: a503-a504. DOI: 10.1096/fasebj.20.4.a503-d.Peer-Reviewed Original ResearchCysteine biosynthesisSep-tRNACys-tRNA synthaseCys-tRNACysPhosphoseryl-tRNA synthetaseCysteinyl-tRNA synthetaseCys-tRNAGenetic experimentsSec tRNAMost organismsMethanocaldococcus jannaschiiGenetic codeGenomic analysisEssential enzymeMethanogenic archaeaArchaeaSimilar enzymesO-phosphoserineBiosynthesisOrganismsSynthetaseEnzymePathwaySulfur donorSole route
2005
RNA-Dependent Cysteine Biosynthesis in Archaea
Sauerwald A, Zhu W, Major TA, Roy H, Palioura S, Jahn D, Whitman WB, Yates JR, Ibba M, Söll D. RNA-Dependent Cysteine Biosynthesis in Archaea. Science 2005, 307: 1969-1972. PMID: 15790858, DOI: 10.1126/science.1108329.Peer-Reviewed Original ResearchConceptsCysteine biosynthesisSep-tRNAComparative genomic analysisCys-tRNA synthasePhosphoseryl-tRNA synthetaseCys-tRNACysteine auxotrophyMost organismsMethanocaldococcus jannaschiiMethanococcus maripaludisGenetic codeGenomic analysisEssential enzymeO-phosphoserineBiosynthesisRNA synthetaseOrganismsSepRSSynthetasePartial purificationCysteineSole routeArchaeaSepCysSJannaschii
1996
Homologous Expression and Purification of Mutants of an Essential Protein by Reverse Epitope-Tagging
Thomann H, Ibba M, Hong K, Söll D. Homologous Expression and Purification of Mutants of an Essential Protein by Reverse Epitope-Tagging. Bio/Technology 1996, 14: 50-55. PMID: 9636312, DOI: 10.1038/nbt0196-50.Peer-Reviewed Original ResearchConceptsGlutaminyl-tRNA synthetaseMutant enzymesEssential enzymeGlutaminyl-tRNA synthetasesWild-type proteinExtrachromosomal genetic elementsEpitope taggingEssential proteinsMutant proteinsHomologous expressionReporter epitopeCell-free extractsGenetic elementsNormal phenotypeBiochemical studiesEnzymatic activityEnzymeProteinSynthetaseProtein contaminationExpressionPurificationMutantsSynthetasesNovel strategy