N-acetyllactosaminide alpha-2,3-sialyltransferase activity
Catalysis of the reaction: a beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl derivative + CMP-N-acetyl-beta-neuraminate = an N-acetyl-alpha-neuraminyl-(2->3)-beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl derivative + CMP + H+.
GO:0008373
sialyltransferase activity
is_a
N-acetyllactosaminide alpha-2,3-sialyltransferase
exact
alpha2->3 sialyltransferase activity
related
cytidine monophosphoacetylneuraminate-beta-galactosyl(1->4)acetylglucosaminide alpha2->3-sialyltransferase activity
related
neolactotetraosylceramide alpha-2,3-sialyltransferase activity
narrow