2023
Mistranslation of the genetic code by a new family of bacterial transfer RNAs
Schuntermann D, Fischer J, Bile J, Gaier S, Shelley B, Awawdeh A, Jahn M, Hoffman K, Westhof E, Söll D, Clarke C, Vargas-Rodriguez O. Mistranslation of the genetic code by a new family of bacterial transfer RNAs. Journal Of Biological Chemistry 2023, 299: 104852. PMID: 37224963, PMCID: PMC10404621, DOI: 10.1016/j.jbc.2023.104852.Peer-Reviewed Original ResearchConceptsTransfer RNAsAmino acidsBacterial transfer RNAsUnfavorable environmental conditionsProlyl-tRNA synthetaseWrong amino acidPoor substrate specificitySubstrate discriminationGrowth defectTransfer RNAGenetic codePosttranslational modificationsProtein reporterTranslation factorsEnvironmental stressFunctional proteinsSubstrate specificityThreonine codonGenetic informationDistinct isoformsPro mutationAntibiotic carbenicillinEscherichia coliNovel familyEnvironmental conditions
2009
A Cytidine Deaminase Edits C to U in Transfer RNAs in Archaea
Randau L, Stanley BJ, Kohlway A, Mechta S, Xiong Y, Söll D. A Cytidine Deaminase Edits C to U in Transfer RNAs in Archaea. Science 2009, 324: 657-659. PMID: 19407206, PMCID: PMC2857566, DOI: 10.1126/science.1170123.Peer-Reviewed Original ResearchConceptsTransfer RNAArchaeon Methanopyrus kandleriTertiary coreCytidine deaminase domainsTRNA genesTransfer RNAsTHUMP domainProper foldingU editingC deaminationMethanopyrus kandleriTRNA tertiary structureDeaminase domainTertiary structureTRNA tertiary corePosition 8Cytidine deaminaseUnique familyArchaeaRNAsGenesRNAFoldingDomainCrystal structure
2001
Genomics and the evolution of aminoacyl-tRNA synthesis.
Ruan B, Ahel I, Ambrogelly A, Becker H, Bunjun S, Feng L, Tumbula-Hansen D, Ibba M, Korencic D, Kobayashi H, Jacquin-Becker C, Mejlhede N, Min B, Raczniak G, Rinehart J, Stathopoulos C, Li T, Söll D. Genomics and the evolution of aminoacyl-tRNA synthesis. Acta Biochimica Polonica 2001, 48: 313-21. PMID: 11732603, DOI: 10.18388/abp.2001_3917.Peer-Reviewed Original ResearchConceptsAminoacyl-tRNA synthesisAminoacyl-tRNA synthetasesTransfer RNAsAmino acidsMessenger RNAGenetic informationContemporary aminoacyl-tRNA synthetasesDirect protein synthesisNon-canonical routesEvolutionary diversityEvolutionary divergenceCys-tRNANascent polypeptidesRibosome movesAsn-tRNAGln-tRNAWhole genomeAppropriate amino acidsTRNA anticodonSubstrate specificityLys-tRNATrinucleotide codonsNext codonUnexpected levelProtein synthesis