Details for galactosylgalactosylglucosylceramide beta-D-acetylgalactosaminyltransferase activity
2.4.1.79Gene ontology ID
GO:0047273
Definition
Catalysis of the reaction: UDP-N-acetyl-D-galactosamine + alpha-D-galactosyl-(1->4)-beta-D-galactosyl-(1->4)-beta-D-glucosylceramide = UDP + beta-N-acetyl-D-galactosaminyl-(1->3)-alpha-D-galactosyl-(1->4)-beta-D-galactosyl-(1->4)-beta-D-glucosylceramide
Synonyms
1. beta-3GalNAc-T1 activity
2. beta3GalNAc-T1
3. galactosylgalactosylglucosylceramide beta-D- activity
4. globoside synthase activity
5. globoside synthetase activity
6. globotriaosylceramide 3-beta-N-acetylgalactosaminyltransferase activity
7. globotriosylceramide beta-1,6-N-acetylgalactosaminyltransferase activity
8. UDP-N-acetyl-D-galactosamine:alpha-D-galactosyl-(1->4)-beta-D-galactosyl-(1->4)-beta-D-glucosylceramide 3III-beta-N-acetyl-D-galactosaminyltransferase activity
9. UDP-N-acetyl-D-galactosamine:D-galactosyl-1,4-D-galactosyl-1,4-D-glucosylceramide beta-N-acetyl-D-galactosaminyltransferase activity
10. UDP-N-acetylgalactosamine:globotriaosylceramide beta-3-N-acetylgalactosaminyltransferase activity
11. UDP-N-acetylgalactosamine:globotriaosylceramide beta1,3-N-acetylgalactosaminyltransferase activity
12. uridine diphosphoacetylgalactosamine-galactosylgalactosylglucosylceramide acetylgalactosaminyltransferase activity
References
1. EC 2.4.1.792. MetaCyc 2.4.1.79-RXN3. Reactome: R-HSA-8878914 "B3GALNT1 transfer GalNAc to Gb3Cer to form Gb4Cer"
4. RHEA: 22252
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