Amino Acyl-tRNA SynthetasesRNA, Transfer, Amino AcylTransfer RNA AminoacylationIsoleucine-tRNA LigaseGlycine-tRNA LigaseAminoacylationRNA, TransferAlanine-tRNA LigaseMethionine-tRNA LigaseTyrosine-tRNA LigaseAnticodonGenetic CodeTryptophan-tRNA LigaseEscherichia coliMolecular Sequence DataPeptide SynthasesSequence Homology, Amino AcidValine-tRNA LigaseBase SequenceLysine-tRNA LigaseAmino Acid SequenceAmino AcidsProtein BiosynthesisSerine-tRNA LigaseAspartate-tRNA LigasetRNA MethyltransferasesPhenylalanine-tRNA LigaseModels, MolecularBinding SitesLeucine-tRNA LigaseGlutamate-tRNA LigaseAcylationRNA, Transfer, Amino Acid-SpecificSequence AlignmentHistidine-tRNA LigaseRNA, Transfer, PheNucleic Acid ConformationProtein Structure, TertiaryRNA, Transfer, IleArginine-tRNA LigaseSubstrate SpecificityKineticsRNA, Transfer, MetCoenzyme A LigasesRNA, Transfer, GlnRNA, Transfer, SerIsoleucineRibosomesAdenosine MonophosphateRNA, BacterialThreonine-tRNA LigaseRNA, Transfer, GluAcyl Coenzyme ARNA, Transfer, GlyRNA, Transfer, ProRNA, Transfer, TrpCloning, MolecularMutationCodonPhenylalanineRNA, Transfer, AspRNA, Transfer, AlaPeptide Elongation Factor TuSaccharomyces cerevisiaeBacterial ProteinsPeptide Biosynthesis, Nucleic Acid-IndependentPeptide BiosynthesisRNA, Transfer, CysRNA, Transfer, ArgStructure-Activity RelationshipSporosarcinaCatalysisRNA EditingPhylogenyLigasesPeptide Elongation FactorsRNA, Transfer, HisPeptide Chain Elongation, TranslationalCatalytic DomainEvolution, MolecularProtein ConformationHydrolysisMolecular StructureProtein BindingDiphosphatesAmino Acid SubstitutionMutagenesis, Site-DirectedAdenosine TriphosphateAmino Acid IsomerasesRNA, Transfer, ValThermus thermophilusGenes, BacterialMolecular WeightEscherichia coli ProteinsMagnesiumPeptidesAcyltransferasesTyrocidineTemperatureRNA