globotriaosylceramide 3-beta-N-acetylgalactosaminyltransferase EC#: 2.4.1.79; ChemWhat Code: 1377358

Product Name globotriaosylceramide 3-beta-N-acetylgalactosaminyltransferase
Example Structure Example Structure of globotriaosylceramide 3-beta-N-acetylgalactosaminyltransferase EC#: 2.4.1.79
Synonyms acetylgalactosaminyltransferase, uridine diphosphoacetylgalactosamine-galactosylgalactosylglucosylceramide, acetylgalactosaminyltransferase, uridine diphosphoacetylgalactosamine-glycosphingolipid, beta(1->3) N-acetylgalactosaminyltransferase, beta1,3GalNAc-T, galactosylgalactosylglucosylceramide beta-D-acetylgalactosaminyltransferase, GalNAc transferase, globoside N-acetylgalactosaminyltransferase, globoside synthetase, glycosphingolipid beta-N-acetylgalactosaminyltransferase, UDP-N-acetylgalactosamine:globotriaosylceramide 3-beta-N-acetylgalactosaminyltransferase, UDP-N-acetylgalactosamine:globotriaosylceramide beta-3-N-acetylgalactosaminyltransferase
EC Number 2.4.1.79
CAS Registry Number 62213-46-1
Comments Globoside is a neutral glycosphingolipid in human erythrocytes and has blood-group-P-antigen activity [4]. The enzyme requires a divalent cation for activity, with Mn2+ required for maximal activity [3]. UDP-GalNAc is the only sugar donor that is used efficiently by the enzyme: UDP-Gal and UDP-GlcNAc result in very low enzyme activity [3]. Lactosylceramide, globoside and gangliosides GM3 and GD3 are not substrates [4]. For explanation of the superscripted ‘3’ in the systematic name, see GL-5.3.4.
Cofactor Mn2+
History
Reactions UDP-N-acetyl-alpha-D-galactosamine + alpha-D-galactosyl-(1->4)-beta-D- galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramide = Udp + N-acetyl-beta- D-galactosaminyl-(1->3)-alpha-D-galactosyl-(1->4)-beta-D-galactosyl- (1->4)-beta-D-glucosyl-(1<->1)-ceramide.

Buy Reagent

No reagent supplier? Send quick inquiry to ChemWhat
Want to be listed here as a reagent supplier? (Paid service) Click here to contact ChemWhat

Approved Manufacturers

Want to be listed as an approved manufacturer (Requires approvement)? Please download and fill out this form and send back to approved-manufacturers@chemwhat.com

Contact Us for Other Help

Contact us for other information or services Click here to contact ChemWhat