2012
Yeast mitochondrial threonyl-tRNA synthetase recognizes tRNA isoacceptors by distinct mechanisms and promotes CUN codon reassignment
Ling J, Peterson KM, Simonović I, Cho C, Söll D, Simonović M. Yeast mitochondrial threonyl-tRNA synthetase recognizes tRNA isoacceptors by distinct mechanisms and promotes CUN codon reassignment. Proceedings Of The National Academy Of Sciences Of The United States Of America 2012, 109: 3281-3286. PMID: 22343532, PMCID: PMC3295322, DOI: 10.1073/pnas.1200109109.Peer-Reviewed Original ResearchMeSH KeywordsAeropyrumAmino Acid SequenceAnticodonCatalytic DomainCodonCrystallography, X-RayEscherichia coliEvolution, MolecularLeucineMitochondriaModels, MolecularMolecular Sequence DataProtein ConformationProtein Structure, TertiaryRNA EditingRNA, Transfer, Amino AcylSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSequence AlignmentSpecies SpecificityStaphylococcus aureusSubstrate SpecificityThreonineThreonine-tRNA LigaseConceptsThreonyl-tRNA synthetaseAnticodon loopAnticodon sequenceEscherichia coli ThrRSSet of tRNAsDistinct recognition mechanismsAnticodon-binding domainAminoacyl-tRNA synthetasesCUN codonsDetailed structural comparisonCodon reassignmentYeast mitochondriaGenetic codeTRNA isoacceptorsSaccharomyces cerevisiaeIsoacceptor tRNAsEditing domainTRNAMST1Anticodon tripletStructural comparisonNatural tRNAAmino acidsDistinct mechanismsRecognition mechanism
2011
Rational design of an evolutionary precursor of glutaminyl-tRNA synthetase
O’Donoghue P, Sheppard K, Nureki O, Söll D. Rational design of an evolutionary precursor of glutaminyl-tRNA synthetase. Proceedings Of The National Academy Of Sciences Of The United States Of America 2011, 108: 20485-20490. PMID: 22158897, PMCID: PMC3251134, DOI: 10.1073/pnas.1117294108.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAmino Acyl-tRNA SynthetasesBase SequenceCodonEscherichia coliEvolution, MolecularGenetic EngineeringKineticsMethanobacteriaceaeModels, MolecularMolecular ConformationMolecular Sequence DataNucleic Acid ConformationPhylogenyProtein Structure, SecondarySequence Homology, Amino AcidConceptsGlutaminyl-tRNA synthetaseAminoacyl-tRNA synthetasesGenetic code engineeringAmino acidsDomains of lifeMost aminoacyl-tRNA synthetasesGlutamyl-tRNA synthetaseCanonical amino acidsBacterial GlnRSTRNA specificityTRNA pairsParticular codonsEvolutionary precursorBiochemical characterizationStem loopGlnRAdditional codonsCAA codonCodonProtein synthesisCAG codonEscherichia coliSpecific enzymesCatalytic preferenceSynthetaseAn unusual tRNAThr derived from tRNAHis reassigns in yeast mitochondria the CUN codons to threonine
Su D, Lieberman A, Lang BF, Simonović M, Söll D, Ling J. An unusual tRNAThr derived from tRNAHis reassigns in yeast mitochondria the CUN codons to threonine. Nucleic Acids Research 2011, 39: 4866-4874. PMID: 21321019, PMCID: PMC3113583, DOI: 10.1093/nar/gkr073.Peer-Reviewed Original ResearchConceptsCUN codonsYeast mitochondriaGenetic codeAlloacceptor tRNA gene recruitmentComprehensive phylogenetic analysisStandard genetic codeThreonyl-tRNA synthetaseHistidyl-tRNA synthetaseGene recruitmentEvolutionary originPhylogenetic analysisRecoding eventBiochemical experimentsFirst nucleotideAnticodon loopMST1CodonFirst clear exampleYeastMitochondriaThreonineSynthetaseCandida albicansGenomeClear example
2010
Structure of an archaeal non-discriminating glutamyl-tRNA synthetase: a missing link in the evolution of Gln-tRNAGln formation
Nureki O, O’Donoghue P, Watanabe N, Ohmori A, Oshikane H, Araiso Y, Sheppard K, Söll D, Ishitani R. Structure of an archaeal non-discriminating glutamyl-tRNA synthetase: a missing link in the evolution of Gln-tRNAGln formation. Nucleic Acids Research 2010, 38: 7286-7297. PMID: 20601684, PMCID: PMC2978374, DOI: 10.1093/nar/gkq605.Peer-Reviewed Original ResearchConceptsNon-discriminating glutamyl-tRNA synthetaseGlutamyl-tRNA synthetaseND-GluRSEscherichia coli GlnRSFormation of GlnCognate tRNA moleculesGlutaminyl-tRNA synthetaseAnticodon-binding domainEvolutionary predecessorPhylogenetic analysisGenetic codeMolecular basisTRNA moleculesRecognition pocketGlnRGenetic encodingAmino acidsSpecific ligationStructural determinantsKey eventsSynthetaseGluPromiscuous recognitionGluRGln
2008
Life without RNase P
Randau L, Schröder I, Söll D. Life without RNase P. Nature 2008, 453: 120-123. PMID: 18451863, DOI: 10.1038/nature06833.Peer-Reviewed Original ResearchCharacterization and evolutionary history of an archaeal kinase involved in selenocysteinyl-tRNA formation
Sherrer RL, O’Donoghue P, Söll D. Characterization and evolutionary history of an archaeal kinase involved in selenocysteinyl-tRNA formation. Nucleic Acids Research 2008, 36: 1247-1259. PMID: 18174226, PMCID: PMC2275090, DOI: 10.1093/nar/gkm1134.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphatasesAdenosine TriphosphateAmino Acid SequenceArchaeal ProteinsBinding SitesEvolution, MolecularKineticsMethanococcalesModels, MolecularMutationPhosphotransferasesPhylogenyProtein Structure, TertiaryRNA, Transfer, Amino AcylSequence AlignmentSingle-Strand Specific DNA and RNA EndonucleasesSubstrate SpecificityConceptsATPase active sitePhosphate-binding loopInduced fit mechanismRxxxR motifEvolutionary historyWalker BKinase familyPhylogenetic analysisSep-tRNARelated kinasesPSTKBiochemical characterizationSynthase convertsFit mechanismKinaseATPase activityPlasmodium speciesMotifActive siteSerHigh affinityDecreased activityArchaeaSepSecSSer18
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 ResearchMeSH KeywordsAmino Acyl-tRNA SynthetasesEvolution, MolecularGenomicsPhylogenyProtein BiosynthesisRNA, MessengerRNA, Transfer, Amino AcylConceptsAminoacyl-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 synthesisThe renaissance of aminoacyl‐tRNA synthesis
Ibba M, Söll D. The renaissance of aminoacyl‐tRNA synthesis. EMBO Reports 2001, 2: 382-387. PMID: 11375928, PMCID: PMC1083889, DOI: 10.1093/embo-reports/kve095.Peer-Reviewed Original ResearchMeSH KeywordsAmino AcidsAmino Acyl-tRNA SynthetasesAnimalsArchaeaBacteriaEvolution, MolecularProtein BiosynthesisRNA, Transfer, Amino AcylConceptsAminoacyl-tRNA synthesisProtein synthesisRole of tRNAEvolutionary diversityStructural biologyMolecular biologistsUnexpected arrayMolecular biologyNew enzymeDecades of studyAmino acidsEssential processTRNABiologyComplete pictureGenomicsAdaptorBiologistsDiversityEnzymePathwayHigh degreeSynthesisNumerous milestones
2000
Ancient Adaptation of the Active Site of Tryptophanyl-tRNA Synthetase for Tryptophan Binding †
Ibba M, Stange-Thomann N, Kitabatake M, Ali K, Söll I, Carter, C, Michael Ibba, and, Söll D. Ancient Adaptation of the Active Site of Tryptophanyl-tRNA Synthetase for Tryptophan Binding †. Biochemistry 2000, 39: 13136-13143. PMID: 11052665, DOI: 10.1021/bi001512t.Peer-Reviewed Original ResearchMeSH KeywordsAcylationAnimalsBacillus subtilisBacterial ProteinsBinding SitesCattleDiphosphatesDNA Mutational AnalysisDNA, BacterialEvolution, MolecularGeobacillus stearothermophilusHumansKineticsMiceMutagenesis, Site-DirectedProtein BindingRabbitsRNA, Transfer, TrpSequence Homology, Amino AcidTryptophanTryptophan-tRNA LigaseTyrosineConceptsAmino acid specificityActive site residuesTyrosyl-tRNA synthetasesTryptophanyl-tRNA synthetaseAncient adaptationAnalogous residuesGlu side chainsTryptophan replacementHomologous positionsSystematic mutationAromatic side chainsTrpRSTryptophan recognitionBacillus stearothermophilusSide chainsTryptophan bindingTyrRSResiduesCommon originCompetitive inhibitorMutationsTrp bindingMechanistic supportCatalytic efficiencyActive siteThe Adaptor hypothesis revisited
Ibba M, Becker H, Stathopoulos C, Tumbula D, Söll D, Ibba M, Becker H, Stathopoulos C, Tumbula D, Söll D. The Adaptor hypothesis revisited. Trends In Biochemical Sciences 2000, 25: 311-316. PMID: 10871880, DOI: 10.1016/s0968-0004(00)01600-5.Peer-Reviewed Original ResearchAminoacyl-tRNA Synthetases, the Genetic Code, and the Evolutionary Process
Woese C, Olsen G, Ibba M, Söll D. Aminoacyl-tRNA Synthetases, the Genetic Code, and the Evolutionary Process. Microbiology And Molecular Biology Reviews 2000, 64: 202-236. PMID: 10704480, PMCID: PMC98992, DOI: 10.1128/mmbr.64.1.202-236.2000.Peer-Reviewed Original ResearchMeSH KeywordsAmino AcidsAmino Acyl-tRNA SynthetasesArchaeaChlorobiEvolution, MolecularGenetic CodePhylogenySpirochaetaThermusConceptsAminoacyl-tRNA synthetasesIndividual aminoacyl-tRNA synthetasesEvolutionary processesAAR geneEvolutionary relationshipsPhylogenetic treeGenetic codeUniversal phylogenetic treeDistant evolutionary pastOrganismal phylogenyOrganismal domainsCodon assignmentsTaxonomic distributionEvolutionary pastHorizontal transferEvolutionary profilesGenetic materialIndividual enzymesEvolutionary perspectiveSynthetasesGenesEnzymeBacteriaModern counterpartsTreesOne Polypeptide with Two Aminoacyl-tRNA Synthetase Activities
Stathopoulos C, Li T, Longman R, Vothknecht U, Becker H, Ibba M, Söll D. One Polypeptide with Two Aminoacyl-tRNA Synthetase Activities. Science 2000, 287: 479-482. PMID: 10642548, DOI: 10.1126/science.287.5452.479.Peer-Reviewed Original ResearchConceptsProlyl-tRNA synthetaseProtein synthesisCysteinyl-tRNA synthetase activityAmino-terminal sequenceSynthetase activityAminoacyl-tRNA synthetase activityCertain archaeaEvolutionary originMethanococcus jannaschiiGenome sequenceSubstrate specificityGenetic analysisSuch organismsMessenger RNARNA synthetasesSynthetaseSequenceArchaeaJannaschiiSynthetasesRNAOrganismsPolypeptideProlylProtein
1999
Cysteinyl‐tRNA formation: the last puzzle of aminoacyl‐tRNA synthesis
Li T, Graham D, Stathopoulos C, Haney P, Kim H, Vothknecht U, Kitabatake M, Hong K, Eggertsson G, Curnow A, Lin W, Celic I, Whitman W, Söll D. Cysteinyl‐tRNA formation: the last puzzle of aminoacyl‐tRNA synthesis. FEBS Letters 1999, 462: 302-306. PMID: 10622715, DOI: 10.1016/s0014-5793(99)01550-1.Peer-Reviewed Original ResearchConceptsLateral gene transferAminoacyl-tRNA synthesisCysteinyl-tRNA synthetaseEscherichia coli cysteinyl-tRNA synthetaseMolecular phylogenyPyrococcus sppMethanococcus jannaschiiMethanococcus maripaludisM. maripaludisMethanogenic archaeaMethanosarcina sppGene transferCysRSMethanosarcina barkeriGenesSpecific relativeLast puzzleSppOrthologsArchaeaPhylogenyJannaschiiMutantsLineagesOrganismsArchaeal Aminoacyl-tRNA Synthesis: Diversity Replaces Dogma
Tumbula D, Vothknecht U, Kim H, Ibba M, Min B, Li T, Pelaschier J, Stathopoulos C, Becker H, Söll D. Archaeal Aminoacyl-tRNA Synthesis: Diversity Replaces Dogma. Genetics 1999, 152: 1269-1276. PMID: 10430557, PMCID: PMC1460689, DOI: 10.1093/genetics/152.4.1269.Peer-Reviewed Original ResearchConceptsAminoacyl-tRNA synthesisGene transfer eventsPhenylalanyl-tRNA synthetasesLysyl-tRNA synthetaseTransamidation pathwayExtant organismsMethanococcus jannaschiiAsparaginyl-tRNAProtein biosynthesisGenetic codeGene expressionGenome sequencingAminoacyl-tRNAArchaeaMethanobacterium thermoautotrophicumMolecular biologyUnexpected levelNovel pathwayTransfer eventsFaithful translationPathwayJannaschiiSynthetasesBiosynthesisOrganismsSubstrate recognition by class I lysyl-tRNA synthetases: A molecular basis for gene displacement
Ibba M, Losey H, Kawarabayasi Y, Kikuchi H, Bunjun S, Söll D. Substrate recognition by class I lysyl-tRNA synthetases: A molecular basis for gene displacement. Proceedings Of The National Academy Of Sciences Of The United States Of America 1999, 96: 418-423. PMID: 9892648, PMCID: PMC15151, DOI: 10.1073/pnas.96.2.418.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acyl-tRNA SynthetasesBase SequenceBorrelia burgdorferi GroupCloning, MolecularDiphosphatesEscherichia coliEvolution, MolecularGenes, ArchaealGenes, BacterialGenetic Complementation TestKineticsLysine-tRNA LigaseMethanococcusMolecular Sequence DataNucleic Acid ConformationPhylogenyRNA, Transfer, Amino AcylSequence Analysis, DNASubstrate SpecificityTranscription, GeneticConceptsClass II LysRSAminoacyl-tRNA synthetasesLysyl-tRNA synthetasesSubstrate recognitionMolecular basisBacterial class IClass II enzymesSequence-specific recognitionGene displacementTranslational apparatusTRNA recognitionEscherichia coli strainsLysRSLysRSsSame nucleotideSynthetasesDiscriminator baseUnrelated typesLysine activationCertain bacteriaII enzymesColi strainsTRNALysClass IEnzyme
1998
Retracing the evolution of amino acid specificity in glutaminyl‐tRNA synthetase
Hong K, Ibba M, Söll D. Retracing the evolution of amino acid specificity in glutaminyl‐tRNA synthetase. FEBS Letters 1998, 434: 149-154. PMID: 9738468, DOI: 10.1016/s0014-5793(98)00968-5.Peer-Reviewed Original ResearchConceptsGlutaminyl-tRNA synthetaseTranslational error rateMolecular phylogenetic studiesAmino acid specificityGlutamyl-tRNA synthetaseFirst biochemical evidenceCellular growth ratePhe-90Phylogenetic studiesSynthetase mutantsTyr-240SynthetaseBiochemical evidenceVivo expressionGenesGlutamic acidActive siteGrowth rateMisacylationMutantsMutagenesisDuplicationDiversificationResiduesKey step
1997
A Euryarchaeal Lysyl-tRNA Synthetase: Resemblance to Class I Synthetases
Ibba M, Morgan S, Curnow A, Pridmore D, Vothknecht U, Gardner W, Lin W, Woese C, Söll D. A Euryarchaeal Lysyl-tRNA Synthetase: Resemblance to Class I Synthetases. Science 1997, 278: 1119-1122. PMID: 9353192, DOI: 10.1126/science.278.5340.1119.Peer-Reviewed Original ResearchConceptsClass I aminoacyl-tRNA synthetaseCrenarchaeote Sulfolobus solfataricusDinucleotide-binding domainAminoacyl-tRNA synthetasesAmino acid motifsAmino acid sequenceAminoacyl-tRNA synthetaseLysyl-tRNA synthetaseClass II synthetasesEuryarchaeal genomesUnassigned functionMethanococcus jannaschiiMethanococcus maripaludisLysRS proteinsReading frameSulfolobus solfataricusAcid motifAcid sequenceSuch organismsMethanobacterium thermoautotrophicumLysRSProteinSynthetasesSynthetaseRNA synthetaseGlutamyl-tRNA sythetase.
Freist W, Gauss D, Söll D, Lapointe J. Glutamyl-tRNA sythetase. Biological Chemistry 1997, 378: 1313-29. PMID: 9426192.Peer-Reviewed Original ResearchConceptsGlutamyl-tRNA synthetaseGlutaminyl-tRNA synthetaseAminoacyl-tRNA synthetasesNegative eubacteriaBacterial glutamyl-tRNA synthetasesATP/PPiHigh molecular mass complexesClass I aminoacyl-tRNA synthetasesCytoplasm of eukaryotesE. coli GlnRSGlutamyl-tRNA synthetasesMolecular mass complexesN-terminal halfC-terminal halfAmino acid residuesDihydrouridine (DHU) armPhylogenetic studiesSpecific amidotransferaseGlutamyl-prolylMass complexesTRNA synthetasesCognate tRNAAcid residuesAcceptor stemSynthetasesGlutaminyl-tRNA synthetase.
Freist W, Gauss D, Ibba M, Söll D. Glutaminyl-tRNA synthetase. Biological Chemistry 1997, 378: 1103-17. PMID: 9372179.Peer-Reviewed Original ResearchConceptsE. coli GlnRSGlutaminyl-tRNA synthetaseGlutamyl-tRNA synthetaseMammalian enzymeCommon ancestorPositive eubacteriaCognate tRNAMultienzyme complexTRNA moleculesGlnRArtificial mutantsAcceptor stemAnticodon loopMolecular massAmino acidsCatalytic siteEnzymeSynthetaseEubacteriaArchaebacteriaTRNAMutantsOrganellesAncestorComplexes