beta-1,3-galactosyl-O-glycosyl-glycoprotein beta-1,3-N-acetylglucosaminyltransferase activity

Term ID

GO:0047223

Synonyms

• elongation 3-beta-GalNAc-transferase activity
• elongation 3beta-GalNAc-transferase activity
• O-glycosyl-oligosaccharide-glycoprotein N-acetylglucosaminyltransferase II activity
• UDP-N-acetyl-D-glucosamine:O-glycosyl-glycoprotein (N-acetyl-D-glucosamine to -D-galactose of beta-D-galactosyl-1,3-(N-acetyl-D-glucosaminyl-1,6)-N-acetyl-D-galactosaminyl-R) beta-1,3-N-acetyl-D-glucosaminyltransferase activity
• uridine diphosphoacetylglucosamine-mucin beta(1->3)-acetylglucosaminyltransferase (elongating)

Definition

Catalysis of the reaction: beta-D-galactosyl-1,3-(N-acetyl-D-glucosaminyl-1,6)-N-acetyl-D-galactosaminyl-R + UDP-N-acetyl-D-glucosamine = N-acetyl-beta-D-glucosaminyl-1,3-beta-D-galactosyl-1,3-(N-acetyl-beta-D-glucosaminyl-1,6)-N-acetyl-D-galactosaminyl-R + UDP. 2.4.1.146

References

• EC:2.4.1.146
• MetaCyc:2.4.1.146-RXN
• Reactome:R-HSA-5617037
• Reactome:R-HSA-5617096

Ontology

GO: Molecular Function    QuickGO    AmiGO