EC Number |
Natural Substrates |
---|
2.4.3.4 | CMP-N-acetyl-beta-neuraminate + a beta-D-galactosyl-(1->3)-N-acetyl-alpha-D-galactosaminyl-R |
- |
2.4.3.4 | CMP-N-acetyl-beta-neuraminate + a beta-D-galactosyl-(1->3)-N-acetyl-beta-D-galactosaminyl-R |
- |
2.4.3.4 | CMP-N-acetyl-beta-neuraminate + a type 3 histo-blood group antigen precursor disaccharide |
- |
2.4.3.4 | CMP-N-acetyl-beta-neuraminate + lactose |
- |
2.4.3.4 | CMP-N-acetyl-beta-neuraminate + [antifreeze glycoprotein]-(O-3-(beta-D-Gal-(1->3)-alpha-D-GalNAc-(1->)))-L-serine |
the enzyme specifically modifies glycoproteins and glycolipids which contain the sequence beta-D-Gal-(1->3)-beta-D-GalNAc to form the sequence alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)-beta-D-GalNAc |
2.4.3.4 | CMP-N-acetyl-beta-neuraminate + [antifreeze glycoprotein]-(O-3-(beta-D-Gal-(1->3)-alpha-D-GalNAc-(1->)))-L-threonine |
the enzyme specifically modifies glycoproteins and glycolipids which contain the sequence beta-D-Gal-(1->3)-beta-D-GalNAc to form the sequence alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)-beta-D-GalNAc |
2.4.3.4 | CMP-N-acetyl-beta-neuraminate + [asialoglycoprotein]-(O-3-(beta-D-Gal-(1->3)-alpha-D-GalNAc-(1->)))-L-serine |
- |
2.4.3.4 | CMP-N-acetyl-beta-neuraminate + [asialoglycoprotein]-(O-3-(beta-D-Gal-(1->3)-alpha-D-GalNAc-(1->)))-L-threonine |
the enzyme specifically modifies glycoproteins and glycolipids which contain the sequence beta-D-Gal-(1->3)-beta-D-GalNAc to form the sequence alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)-beta-D-GalNAc |
2.4.3.4 | CMP-N-acetylneuraminate + beta-D-galactosyl-(1->3)-N-acetyl-alpha-D-galactosaminyl-R |
the enzyme is involved in O-linked glycosylation pathway for synthesis of core 1 and core 2 oligosaccharides |