ID 2.4.3.10 DE N-acetylglucosaminide alpha-(2,6)-sialyltransferase. AN alpha-N-acetylneuraminyl-2,3-beta-galactosyl-1,3-N-acetylglucosaminide AN 6-alpha-sialyltransferase. AN N-acetylglucosaminide (alpha 2->6)-sialyltransferase. AN ST6GlcNAc. CA an N-acetyl-alpha-neuraminyl-(2->3)-beta-D-galactosyl-(1->3)-N-acetyl- CA beta-D-galactosaminyl derivative + CMP-N-acetyl-beta-neuraminate = CA an alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)-[alpha-Neu5Ac-(2->6)]-beta-D- CA GalNAc-R + CMP + H(+). CC -!- Attaches N-acetylneuraminic acid in alpha-2,6-linkage to N-acetyl- CC beta-D-glucosamine. CC -!- The enzyme from rat liver also acts on beta-D-galactosyl-(1->3)-N- CC acetyl-beta-D-glucosaminyl residues, but more slowly. CC -!- Formerly EC 2.4.99.22. //