2018
Transfer RNA function and evolution
O’Donoghue P, Ling J, Söll D. Transfer RNA function and evolution. RNA Biology 2018, 15: 423-426. PMID: 30099966, PMCID: PMC6103721, DOI: 10.1080/15476286.2018.1478942.Peer-Reviewed Original Research
2008
Mammalian mitochondria have the innate ability to import tRNAs by a mechanism distinct from protein import
Rubio MA, Rinehart JJ, Krett B, Duvezin-Caubet S, Reichert AS, Söll D, Alfonzo JD. Mammalian mitochondria have the innate ability to import tRNAs by a mechanism distinct from protein import. Proceedings Of The National Academy Of Sciences Of The United States Of America 2008, 105: 9186-9191. PMID: 18587046, PMCID: PMC2453747, DOI: 10.1073/pnas.0804283105.Peer-Reviewed Original ResearchConceptsProtein importMammalian mitochondriaImport systemSubcellular RNA fractionsMitochondrial tRNA genesMitochondrial electrochemical gradientMitochondrial genomeTRNA genesTranscribed tRNAsHuman mitochondriaDefective mitochondriaProtein factorsFiber cellsHeterologous RNATRNACytosolic factorsSufficient ATPRNA fractionHuman cellsHuman diseasesProtein synthesisMitochondriaElectrochemical gradientOligonucleotide primersVitro system
2006
Structure of the unusual seryl‐tRNA synthetase reveals a distinct zinc‐dependent mode of substrate recognition
Bilokapic S, Maier T, Ahel D, Gruic‐Sovulj I, Söll D, Weygand‐Durasevic I, Ban N. Structure of the unusual seryl‐tRNA synthetase reveals a distinct zinc‐dependent mode of substrate recognition. The EMBO Journal 2006, 25: 2498-2509. PMID: 16675947, PMCID: PMC1478180, DOI: 10.1038/sj.emboj.7601129.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphateAmino Acid SequenceAnimalsArchaeal ProteinsBinding SitesCrystallography, X-RayDimerizationEnzyme ActivationHumansMethanosarcina barkeriModels, MolecularMolecular Sequence DataMolecular StructureProtein Structure, QuaternarySequence AlignmentSequence Homology, Amino AcidSerineSerine-tRNA LigaseSubstrate SpecificityThreonineConceptsSeryl-tRNA synthetaseTRNA-binding domainMinimal sequence similarityResolution crystal structureAmino acid substratesActive site zinc ionSequence similaritySubstrate recognitionSerRSsSerine substrateMotif 1Methanogenic archaeaMutational analysisProtein ligandsEnzymatic activityArchaeaAminoacyl-tRNA synthetase systemsDistinct mechanismsAbsolute requirementRecognition mechanismSynthetase systemSynthetaseIon ligandsZinc ionsEucaryotes
2003
Non-canonical Eukaryotic Glutaminyl- and Glutamyl-tRNA Synthetases Form Mitochondrial Aminoacyl-tRNA in Trypanosoma brucei *
Rinehart J, Horn EK, Wei D, Söll D, Schneider A. Non-canonical Eukaryotic Glutaminyl- and Glutamyl-tRNA Synthetases Form Mitochondrial Aminoacyl-tRNA in Trypanosoma brucei *. Journal Of Biological Chemistry 2003, 279: 1161-1166. PMID: 14563839, DOI: 10.1074/jbc.m310100200.Peer-Reviewed Original ResearchConceptsGlutaminyl-tRNA synthetaseGlutamyl-tRNA synthetaseT. bruceiGln-tRNATrypanosoma bruceiInsect stage T. bruceiT. brucei enzymeRespective gene productsAminoacyl-tRNA synthetasesGlutamyl-tRNA synthetase activitySynthetase activityTransamidation pathwayLeishmania mitochondriaBrucei enzymeMitochondrial tRNAsGlu-tRNAProtein biosynthesisAminoacylation experimentsGene productsRNA interferenceTRNABruceiMitochondriaTotal tRNAGlutaminyl
2001
The 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 ResearchConceptsAminoacyl-tRNA synthesisProtein synthesisRole of tRNAEvolutionary diversityStructural biologyMolecular biologistsUnexpected arrayMolecular biologyNew enzymeDecades of studyAmino acidsEssential processTRNABiologyComplete pictureGenomicsAdaptorBiologistsDiversityEnzymePathwayHigh degreeSynthesisNumerous milestones
2000
Methanococcus jannaschii Prolyl-Cysteinyl-tRNA Synthetase Possesses Overlapping Amino Acid Binding Sites †
Stathopoulos C, Jacquin-Becker C, Becker H, Li T, Ambrogelly A, Longman R, Söll D. Methanococcus jannaschii Prolyl-Cysteinyl-tRNA Synthetase Possesses Overlapping Amino Acid Binding Sites †. Biochemistry 2000, 40: 46-52. PMID: 11141055, DOI: 10.1021/bi002108x.Peer-Reviewed Original ResearchConceptsAmino acidsTRNA synthetaseProtein translation apparatusCysteinyl-tRNA synthetase activityCognate tRNA speciesSite-directed mutagenesisAmino acid activationAbsence of tRNAAmino acid residuesSynthetase activityTranslation apparatusMethanococcus jannaschiiTRNA speciesCysteine activationUnusual enzymeDifferent amino acidsMutant enzymesCysteine bindingProline bindingProlyl-tRNA synthetase activityAcid residuesAminoacyl-tRNAPosition 103Single enzymeA dual-specificity aminoacyl-tRNA synthetase in the deep-rooted eukaryote Giardia lamblia
Bunjun S, Stathopoulos C, Graham D, Min B, Kitabatake M, Wang A, Wang C, Vivarès C, Weiss L, Söll D. A dual-specificity aminoacyl-tRNA synthetase in the deep-rooted eukaryote Giardia lamblia. Proceedings Of The National Academy Of Sciences Of The United States Of America 2000, 97: 12997-13002. PMID: 11078517, PMCID: PMC27167, DOI: 10.1073/pnas.230444397.Peer-Reviewed Original ResearchConceptsCys-tRNAAminoacyl-tRNA synthetaseProlyl-tRNA synthetasePrimitive eukaryote Giardia lambliaPro geneEukaryote Giardia lambliaNumber of archaeaAlanyl-tRNA synthetasesCysteinyl-tRNA synthetaseE. coli tRNACysS genesM. jannaschiiMethanococcus jannaschiiMost organismsGenomic sequencesSaccharomyces cerevisiaeCysteinyl-tRNAGene productsPro-tRNATRNA synthetaseDual specificityMethanobacterium thermoautotrophicumProtein synthesisEscherichia coliAmino acidsAncient 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 siteAMINOACYL-tRNA SYNTHESIS
Ibba M, Söll D. AMINOACYL-tRNA SYNTHESIS. Annual Review Of Biochemistry 2000, 69: 617-650. PMID: 10966471, DOI: 10.1146/annurev.biochem.69.1.617.Peer-Reviewed Original ResearchConceptsAminoacyl-tRNA synthesisAmino acidsAminoacyl-tRNA synthetaseEvolutionary facetsWhole-genome sequencingCorresponding tRNAsGenetic codeGenome sequencingAminoacyl-tRNACorresponding anticodonTRNACurrent knowledgeStructural dataRecent studiesAnticodonDetailed pictureAcidSequencingSynthetaseEditingProofreadingSynthesisTranslationDirect attachment
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 puzzleSppOrthologsArchaeaPhylogenyJannaschiiMutantsLineagesOrganisms
1998
Sequence Divergence of Seryl-tRNA Synthetases in Archaea
Kim H, Vothknecht U, Hedderich R, Celic I, Söll D. Sequence Divergence of Seryl-tRNA Synthetases in Archaea. Journal Of Bacteriology 1998, 180: 6446-6449. PMID: 9851985, PMCID: PMC107743, DOI: 10.1128/jb.180.24.6446-6449.1998.Peer-Reviewed Original ResearchConceptsOpen reading frameM. thermoautotrophicumRelevant open reading frameSeryl-tRNA synthetasesCys-tRNACysCanonical cysteinyl-tRNA synthetaseGel shift experimentsCysteinyl-tRNA synthetaseN-terminal peptide sequenceEscherichia coli tRNASequence divergenceDirect aminoacylationM. jannaschiiMethanococcus jannaschiiGenomic sequencesReading frameSer geneHomologous tRNAsGenomic dataMethanogenic archaeaMethanobacterium thermoautotrophicumShift experimentsEnzymatic propertiesArchaeaSerineRetracing 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
Archaeal-type lysyl-tRNA synthetase in the Lyme disease spirochete Borrelia burgdorferi
Ibba M, Bono J, Rosa P, Söll D. Archaeal-type lysyl-tRNA synthetase in the Lyme disease spirochete Borrelia burgdorferi. Proceedings Of The National Academy Of Sciences Of The United States Of America 1997, 94: 14383-14388. PMID: 9405621, PMCID: PMC24988, DOI: 10.1073/pnas.94.26.14383.Peer-Reviewed Original ResearchConceptsLysyl-tRNA synthetasesLysyl-tRNA synthetaseOpen reading frameReading frameAminoacyl-tRNA synthetasesLyme disease spirochete Borrelia burgdorferiGroup of enzymesLysyl-tRNA synthetase activityAmino acid levelsBacterial pathogen Borrelia burgdorferiArchaeal kingdomHeterologous expressionProtein biosynthesisGenomic sequencesMRNA translationPathogen Borrelia burgdorferiSignificant similarityLysyl-tRNASynthetasesB. burgdorferiBorrelia burgdorferiEscherichia coliEukaryaSpirochete Borrelia burgdorferiPathogenic spirochetesA 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
1996
Interactions between tRNA identity nucleotides and their recognition sites in glutaminyl-tRNA synthetase determine the cognate amino acid affinity of the enzyme.
Ibba M, Hong K, Sherman J, Sever S, Söll D. Interactions between tRNA identity nucleotides and their recognition sites in glutaminyl-tRNA synthetase determine the cognate amino acid affinity of the enzyme. Proceedings Of The National Academy Of Sciences Of The United States Of America 1996, 93: 6953-6958. PMID: 8692925, PMCID: PMC38915, DOI: 10.1073/pnas.93.14.6953.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acyl-tRNA SynthetasesAnimalsBase SequenceBinding SitesCalorimetryCloning, MolecularConsensus SequenceEscherichia coliHumansKineticsModels, StructuralMolecular Sequence DataNucleic Acid ConformationProtein FoldingRecombinant ProteinsRNA, Transfer, GlnSequence Homology, Nucleic AcidConceptsGlutaminyl-tRNA synthetaseAmino acid affinityAmino acid recognitionEscherichia coli glutaminyl-tRNA synthetaseBase pairsIdentity nucleotidesProtein-RNA interactionsDiscriminator baseE. coli tryptophanyl-tRNA synthetaseAminoacyl-tRNA synthetasesSequence-specific interactionsAcid affinityRecognition sitesAbility of tRNATryptophanyl-tRNA synthetaseTRNA specificityNoncognate substratesTranslational fidelityTRNA recognitionBiochemical functionsRNA recognitionCognate tRNATRNAMajor binding siteNoncognate tRNAsThe C-terminal Extension of Yeast Seryl-tRNA Synthetase Affects Stability of the Enzyme and Its Substrate Affinity (*)
Weygand-Durasevic I, Lenhard B, Filipic S, Söll D. The C-terminal Extension of Yeast Seryl-tRNA Synthetase Affects Stability of the Enzyme and Its Substrate Affinity (*). Journal Of Biological Chemistry 1996, 271: 2455-2461. PMID: 8576207, DOI: 10.1074/jbc.271.5.2455.Peer-Reviewed Original Research
1994
A point mutation in Euglena gracilis chloroplast tRNA(Glu) uncouples protein and chlorophyll biosynthesis.
Stange-Thomann N, Thomann H, Lloyd A, Lyman H, Söll D. A point mutation in Euglena gracilis chloroplast tRNA(Glu) uncouples protein and chlorophyll biosynthesis. Proceedings Of The National Academy Of Sciences Of The United States Of America 1994, 91: 7947-7951. PMID: 8058739, PMCID: PMC44521, DOI: 10.1073/pnas.91.17.7947.Peer-Reviewed Original ResearchMeSH KeywordsAldehyde OxidoreductasesAnimalsBase SequenceBlotting, NorthernChlorophyllChloroplastsCloning, MolecularDNADNA PrimersEuglena gracilisIntramolecular TransferasesIsomerasesMolecular Sequence DataNucleic Acid ConformationPoint MutationPolymerase Chain ReactionProtein BiosynthesisRNA, Transfer, GluConceptsEuglena gracilis chloroplastsChlorophyll biosynthesisGlu-tRNA reductaseChlorophyll-deficient mutantsPoint mutationsChloroplast protein synthesisSequence-specific mannerDual-function moleculeC5 pathwayNADPH-dependent reductionSpecific cofactorsGluTRFirst enzymeGene productsUniversal precursorImportant identity elementAminomutase activitySequence analysisE. gracilisSecond enzymeTetrapyrrole pigmentsT-loopProtein synthesisBiosynthesisChloroplasts
1993
Identification of a 100‐kDa protein associated with nuclear ribonuclease P activity in Schizosaccharomyces pombe
ZIMMERLY S, DRAINAS D, SYLVERS L, Dieter S. Identification of a 100‐kDa protein associated with nuclear ribonuclease P activity in Schizosaccharomyces pombe. The FEBS Journal 1993, 217: 501-507. PMID: 8223594, DOI: 10.1111/j.1432-1033.1993.tb18270.x.Peer-Reviewed Original ResearchConceptsFission yeast Schizosaccharomyces pombeYeast Schizosaccharomyces pombeGlycerol gradient fractionationCross-linking experimentsPrecursor tRNAsSchizosaccharomyces pombeRibonuclease PProtein interactsRNA componentProtein componentsP activityRibonuclease P activityApparent homogeneityDEAE-cellulose chromatographyPhosphocellulose chromatographySpecific fashionProtein