Review
Copyright ©The Author(s) 2021.
World J Gastrointest Surg. Feb 27, 2021; 13(2): 96-115
Published online Feb 27, 2021. doi: 10.4240/wjgs.v13.i2.96
Table 3 Several common O-GlcNAcylation precursors
Basic structural unitChemical formula
Tn antigenGalNAcα-O-Ser/Thr
Stn antigenSiaα2-6GalNAcα-O-Ser/Thr
Core 1 (T antigen)Galβ1-3GalNAcα-O-Ser/Thr
Core 2GlcNAcβ1-6(Galβ1-3)GalNAcα-O-Ser/Thr
Core 3GlcNAcβ1-3GalNAcα-O-Ser/Thr
Core 4GlcNAcβ1-6(GlcNAcβ1-3)GalNAcα-O-Ser/Thr
LacNAcGalβ1-3GlcNAc(Type1) or Galβ1-4GlcNAc(Type 2)
H-antigenFucα1-2Gal