GlucosamineEnzymesBiocatalysisHexosaminesAcetylglucosamineCatalysisSubstrate SpecificityMethylmalonate-Semialdehyde Dehydrogenase (Acylating)KineticsDithioerythritolGlutamine-Fructose-6-Phosphate Transaminase (Isomerizing)Biosynthetic PathwaysAcyltransferasesModels, MolecularMolecular Sequence DataModels, ChemicalS-AdenosylmethionineAmino SugarsAmino Acid SequencePyridoxal PhosphateOxidation-ReductionCarbohydratesSulfatesGlycosaminoglycansMolecular StructureLipid ACatalytic DomainMannoseHydrolysisUridine Diphosphate N-AcetylglucosamineHydrogen-Ion ConcentrationChondroitin SulfatesMolecular WeightBinding SitesAcyl Coenzyme AEscherichia coliGlycoproteinsGalactosamineIron-Sulfur ProteinsOligosaccharidesChondroitinMuramic AcidsHeparitin SulfateOxidoreductasesBacterial ProteinsNitrous AcidCrystallography, X-RayUronic AcidsProtein ConformationFree RadicalsChromatography, PaperFucoseUridine Diphosphate SugarsDisaccharidesOsteoarthritisSequence Homology, Amino AcidGalactoseStructure-Activity RelationshipProtein Structure, TertiaryHexosesSpectrophotometrySulfur RadioisotopesGlucosamine 6-Phosphate N-AcetyltransferaseEnzyme InhibitorsCloning, MolecularGlucoseModels, BiologicalProteoglycansCarbohydrate SequenceAdenosine TriphosphateCell WallGlycopeptidesPhylogenyMutationTritiumChromatography, GelDiazooxonorleucineBacteriaProtein BindingRecombinant ProteinsAmino AcidsSequence AlignmentOsteoarthritis, KneeTunicamycinIduronic AcidMagnesiumMonosaccharidesNeuraminic AcidsEnzyme ActivationPronasePeptidoglycanHyaluronic AcidRhamnoseGlycolipidsCarbohydrate ConformationPimelic AcidsSulfotransferasesChemistryCarbohydrate EpimerasesBase Sequence