EC Number   |
Substrates   |
Products   |
Reversibility   |
|---|
 2.4.1.165 | more |
- |
? |
- |
? |
 2.4.1.165 | more |
the enzyme strictly requires the presence in acceptors of NeuAc in alpha2,3-linkage to subterminal galactose |
? |
- |
? |
 2.4.1.165 | more |
the enzyme strictly recognizes the NeuAcalpha2,3Galbeta terminal sequence of N- and O-linked oligosaccharides bound to glycoproteins |
? |
- |
? |
 2.4.1.165 | more |
involved in formation of blood group Sda/CAD antigen |
? |
- |
? |
 2.4.1.165 | more |
analysis of acceptor substrate specificity, no substrate: ganglioside GM3, 3-sulfolactose, 3-O-methylcarboxyllactose |
? |
- |
? |
 2.4.1.165 | UDP-N-acetyl-D-galactosamine + alpha(2-3)-sialylated glycoprotein |
- |
UDP + GalNAc-beta(1-4)(Neu5Ac(2-3))Gal-beta-1-protein |
- |
? |
 2.4.1.165 | UDP-N-acetyl-D-galactosamine + alpha-N-acetylneuraminyl-(2->3)-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramide |
responsible for addition of the immunodominant sugar of the Sda-isto-blood-group determinant |
UDP + N-acetyl-beta-D-galactosaminyl-(1->4)-[alpha-N-acetylneuraminyl-(2->3)]-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramide |
- |
? |
 2.4.1.165 | UDP-N-acetyl-D-galactosamine + alpha-N-acetylneuraminyl-(2->3)-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramide |
- |
UDP + N-acetyl-beta-D-galactosaminyl-(1->4)-[alpha-N-acetylneuraminyl-(2->3)]-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramide |
- |
? |
 2.4.1.165 | UDP-N-acetyl-D-galactosamine + alpha-N-acetylneuraminyl-(2->3)-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramide |
enzymic activity correlates with the degree of enterocytic differentiation |
UDP + N-acetyl-beta-D-galactosaminyl-(1->4)-[alpha-N-acetylneuraminyl-(2->3)]-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramide |
- |
? |
 2.4.1.165 | UDP-N-acetyl-D-galactosamine + alpha-N-acetylneuraminyl-(2->3)-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramide |
overexpression of the enzyme in skeletal muscles inhibits muscular dystrophy in mdx mice. The enzyme produces the terminal beta1,4GalNAc linkage on the cytotoxic T cell carbohydrate antigen which is also localized to the neuromuscular junction in adult animals |
UDP + N-acetyl-beta-D-galactosaminyl-(1->4)-[alpha-N-acetylneuraminyl-(2->3)]-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramide |
- |
? |