glucuronylgalactosylproteoglycan 4-beta-N-acetylgalactosaminyltransferase EC#: 2.4.1.174; ChemWhat Code: 1377468

Product Name glucuronylgalactosylproteoglycan 4-beta-N-acetylgalactosaminyltransferase
Example Structure Example Structure of glucuronylgalactosylproteoglycan 4-beta-N-acetylgalactosaminyltransferase EC#: 2.4.1.174
Synonyms acetylgalactosaminyltransferase, uridine diphosphoacetylgalactosamine-chondroitin, I, ChGn-1, ChGn-2, chondroitin beta1,4-N-acetylgalactosaminyltransferase-1, chondroitin galactosaminyltransferase, chondroitin N-acetylgalactosaminyltransferase-1, chondroitin N-acetylgalactosaminyltransferase-2, chondroitin sulfate beta-1,4-N-acetylgalactosaminyltransferase-1 ChGn-1, chondroitin sulfate N-acetylgalactosaminyltransferase 1, chondroitin sulfate N-acetylgalactosaminyltransferase-1, chondroitin sulfate N-acetylgalactosaminyltransferase-2, chondroitin sulfate synthase 1, chondroitin sulfate synthase-1, chondroitin sulphate N-acetylgalactosaminyl-transferase-1, chondroitin sulphate N-acetylgalactosaminyltransferase 1, CHSY1, CS N-acetylgalactosaminyltransferase 1, CS N-acetylgalactosaminyltransferase-1, CSGalNAcT-1, CSGalNAcT1, CSGALNACT2, CSS1, GalNAcT-I, GalNAcT-II, glucuronylgalactosylproteoglycan beta-1,4-N-acetylgalactosaminyltransferase, More, N-acetylgalactosamineT-II, N-acetylgalactosaminyltransferase I, uridine diphosphoacetylgalactosamine-chondroitin acetylgalactosaminyltransferase I
EC Number 2.4.1.174
CAS Registry Number 96189-39-8
Comments Requires Mn2+. Involved in the biosynthesis of chondroitin sulfate. Key enzyme activity for the initiation of chondroitin and dermatan sulfates, transferring GalNAc to the GlcA-Gal-Gal-Xyl-Ser core.
Cofactor
History
Reactions UDP-N-acetyl-D-galactosamine + [protein]-3-O-(beta-D-GlcA-(1->3)-beta-D- Gal-(1->3)-beta-D-Gal-(1->4)-beta-D-Xyl)-L-serine = Udp + [protein]-3- O-(beta-D-GalNAc-(1->4)-beta-D-GlcA-(1->3)-beta-D-Gal-(1->3)-beta-D-Gal- (1->4)-beta-D-Xyl)-L-serine.

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