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Gene ontology
Version 2014-12-22
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Details for (alpha-N-acetylneuraminyl-2,3-beta-galactosyl-1,3)-N-acetyl-galactosaminide 6-alpha-sialyltransferase activity
2.4.99.7
Gene ontology ID
GO:0047290
Definition
Catalysis of the reaction: alpha-N-acetylneuraminyl-(2->3)-beta-D-galactosyl-(1->3)-N-acetyl-D-galactosaminyl-R + CMP-N-acetyl-beta-neuraminate = alpha-N-acetylneuraminyl-(2->3)-beta-D-galactosyl-(1->3)-[N-acetyl-alpha-neuraminyl-(2->6)]-N-acetyl-D-galactosaminyl-R + CMP
Synonyms
1. (alpha-N-acetylneuraminyl-2,3-alpha-galactosyl-1,3)-N-acetyl-galactosaminide alpha-2,6-sialyltransferase activity
2. (alpha-N-acetylneuraminyl-2,3-beta-galactosyl-1,3)-N-acetylgalactosaminide alpha-2,6-sialyltransferase activity
3. alpha-N-acetylneuraminyl-2,3-beta-galactosyl-1,3-N-acetyl-galactosaminide alpha-2,6-sialyltransferase activity
4. CMP-N-acetylneuraminate:(alpha-N-acetylneuraminyl-2,3-beta-D-galactosyl-1,3)-N-acetyl-D-galactosaminide alpha-2,6-N-acetylneuraminyl-transferase activity
5. cytidine monophosphoacetylneuraminate-(alpha-N-acetylneuraminyl-2,3-beta-galactosyl-1,3)-N-acetylgalactosaminide-alpha-2,6-sialyltransferase activity
6. NeuAc-alpha-2,3-Gal-beta-1,3-GalNAc-alpha-2,6-sialyltransferase activity
7. sialyltransferase 3C activity
8. sialyltransferase 7D activity
9. SIAT7
10. ST6GALNAC activity
References
1. EC 2.4.99.7
2. RHEA: 53896
3. KEGG REACTION: R04635
4. MetaCyc 2.4.99.7-RXN
5. Reactome: R-HSA-981809 "ST6GALNAC3/4 can add a sialic acid to the sialyl T antigen to form the disialyl T antigen"
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