TryptophanTryptophan OxygenaseTryptophan SynthaseTryptophan HydroxylaseEnzymesBiocatalysisKynurenineKineticsCatalysisSubstrate SpecificityMethylmalonate-Semialdehyde Dehydrogenase (Acylating)Models, MolecularDithioerythritolBromosuccinimideMolecular Sequence DataAmino Acid SequenceBiosynthetic PathwaysSpectrometry, FluorescenceIndoleamine-Pyrrole 2,3,-DioxygenaseProtein ConformationModels, ChemicalBinding SitesPyridoxal PhosphateOxidation-ReductionEscherichia coliAcyltransferasesS-AdenosylmethionineAnthranilate Synthaseortho-AminobenzoatesCatalytic DomainMolecular StructureHydrogen-Ion ConcentrationProtein Structure, TertiaryBacterial ProteinsCrystallography, X-RaySpectrophotometryProtein BindingMutationStructure-Activity RelationshipAcrylamideSequence Homology, Amino AcidXanthurenatesAmino AcidsAcyl Coenzyme AOxidoreductasesIron-Sulfur ProteinsHydrolysisSerotoninRecombinant ProteinsCloning, MolecularHydroxyindoleacetic AcidFree RadicalsTryptophanaseBase Sequence3-Hydroxyanthranilic AcidCircular DichroismSequence AlignmentPhenylalanineModels, BiologicalAnthranilate PhosphoribosyltransferaseSpectrophotometry, UltravioletAdenosine TriphosphateEnzyme InhibitorsMagnesiumMolecular WeightPhylogenyBacteriaFluorescenceTryptophan-tRNA LigaseIndolesEnzyme ActivationKynurenine 3-MonooxygenaseMutagenesis, Site-DirectedFluorescence PolarizationQuinolinic AcidIndole-3-Glycerol-Phosphate SynthaseNiacin5-HydroxytryptophanIndolequinonesAcrylamidesQuinolinic AcidsOperonProtein DenaturationRNA, Transfer, TrpEnergy TransferSkatoleTyrosineProtein Structure, SecondaryPellagraTransaminasesGlycerophosphatesEnzyme RepressionKynurenic AcidAmino Acid Transport SystemsProtein FoldingHistidineLiverGuanidineMagnetic Resonance SpectroscopyApoproteins