GlycosylationCyclizationStereoisomerismCongenital Disorders of GlycosylationMolecular StructureTunicamycinMolecular Sequence DataAmino Acid SequencePolysaccharidesAlkenesAlkynesIntramolecular LyasesCatalysisAsparagineProtein Processing, Post-TranslationalGlycoproteinsPalladiumOligosaccharidesIon ChannelsAcetalsPolyisoprenyl PhosphatesKetonesPeptide-N4-(N-acetyl-beta-glucosaminyl) Asparagine AmidaseGlycopeptidesCarbohydrate SequenceModels, MolecularChemistry, OrganicAlkadienesMass SpectrometryCarbohydrate Metabolism, Inborn ErrorsProtein Modification, TranslationalMannosePyransGlycosyltransferasesPeptides, CyclicKineticsLewis AcidsCycloparaffinsMutagenesis, Site-DirectedIndolizinesBase SequenceCombinatorial Chemistry TechniquesRhodiumCell LineIsomerasesCarbohydrate ConformationMagnetic Resonance SpectroscopyRecombinant ProteinsMolecular ConformationMannosyltransferasesMutationGlycomicsChromatography, High Pressure LiquidN-AcetylglucosaminyltransferasesGlucosamineGlycoside HydrolasesIon TransportProtein ConformationIndole AlkaloidsIminesIon Channel GatingBinding SitesFuransSpectrometry, Mass, Electrospray IonizationCricetinaeSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationLectinsCyclotidesTerpenesGlucosyltransferasesHeterocyclic CompoundsAlkaloidsAcetylglucosamineSubstrate SpecificityHeterocyclic Compounds with 4 or More RingsStructure-Activity RelationshipAminationElectrophoresis, Polyacrylamide GelCarbon-Carbon LyasesMannosyl-Glycoprotein Endo-beta-N-Acetylglucosaminidase