Metabolic precision labeling enables selective probing of O-linked N-acetylgalactosamine glycosylation
Debets MF, Tastan OY, Wisnovsky SP, Malaker SA, Angelis N, Moeckl LKR, Choi J, Flynn H, Wagner LJS, Bineva-Todd G, Antonopoulos A, Cioce A, Browne WM, Li Z, Briggs DC, Douglas HL, Hess GT, Agbay AJ, Roustan C, Kjaer S, Haslam SM, Snijders AP, Bassik MC, Moerner WE, Li VSW, Bertozzi CR, Schumann B. Metabolic precision labeling enables selective probing of O-linked N-acetylgalactosamine glycosylation. Proceedings Of The National Academy Of Sciences Of The United States Of America 2020, 117: 25293-25301. PMID: 32989128, PMCID: PMC7568240, DOI: 10.1073/pnas.2007297117.Peer-Reviewed Original ResearchMeSH KeywordsAcetylgalactosamineGene Expression Regulation, EnzymologicGlycoproteinsGlycosylationHumansRacemases and EpimerasesSubstrate SpecificityUridine Diphosphate N-AcetylgalactosamineConceptsStructure-based design processN-acetylgalactosamine glycosylationProtein glycosylation eventsCell surface glycoproteomeCRISPR knockout screensMetabolic labeling experimentsGlycan subtypesGlycosylation eventsSecretory pathwayGalNAc glycosylationProtein glycosylationEctopic expressionSer/GalNAc-T2Superresolution microscopyGlycan typesLiving cellsBioorthogonal tagsGlycosylationIntestinal organoidsMetabolic interconversionSuch specificityUridine diphosphateLabeling experimentsCells