ID 2.4.3.7 DE alpha-N-acetylneuraminyl-2,3-beta-galactosyl-1,3-N-acetylgalactosaminide DE 6-alpha-sialyltransferase. AN alpha-N-acetylneuraminyl-2,3-beta-galactosyl-1,3-N-acetyl-galactosaminide AN alpha-2,6-sialyltransferase. AN cytidine monophosphoacetylneuraminate-(alpha-N-acetylneuraminyl-2,3-beta- AN galactosyl-1,3)-N-acetylgalactosaminide-alpha-2,6-sialyltransferase. AN NeuAc-alpha-2,3-Gal-beta-1,3-GalNAc-alpha-2,6-sialyltransferase. AN sialyltransferase. AN ST6GALNAC. CA an alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)-D-GlcNAc derivative + CMP-N- CA acetyl-beta-neuraminate = an alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->3)- CA [alpha-Neu5Ac-(2->6)]-D-GlcNAc-R + CMP + H(+). CC -!- Attaches N-acetylneuraminic acid in alpha-2,6-linkage to CC N-acetylgalactosamine only when present in the structure of alpha-N- CC acetylneuraminyl-(2->3)-beta-galactosyl-(1->3)-N- CC acetylgalactosaminyl-R, where R may be protein or p-nitrophenol. CC -!- Not identical with EC 2.4.3.3. CC -!- Formerly EC 2.4.99.7. DR Q8NDV1, SIA7C_HUMAN; Q9WUV2, SIA7C_MOUSE; Q64686, SIA7C_RAT ; DR Q9H4F1, SIA7D_HUMAN; Q9R2B6, SIA7D_MOUSE; //