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2.4.1.165: N-acetylneuraminylgalactosylglucosylceramide beta-1,4-N-acetylgalactosaminyltransferase

This is an abbreviated version!
For detailed information about N-acetylneuraminylgalactosylglucosylceramide beta-1,4-N-acetylgalactosaminyltransferase, go to the full flat file.

Word Map on EC 2.4.1.165

Reaction

UDP-N-acetyl-alpha-D-galactosamine
+
alpha-N-acetylneuraminyl-(2->3)-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramide
=
UDP
+
N-acetyl-beta-D-galactosaminyl-(1->4)-[alpha-N-acetylneuraminyl-(2->3)]-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramide

Synonyms

acetylgalactosaminyltransferase, uridine diphosphoacetylgalactosamine-acetylneuraminyl(alpha2-->3)galactosyl(beta1-->4)glucosyl beta1-->4-, beta-1,4-N-acetylgalactosyltransferase II, beta4GalNAc-T, beta4GalNAcT-II, CT GalNAc transferase, cytotoxic T cell GalNAc transferase, Galgt2, More, Sd(alpha) beta4GalNAcT-II, Sda-beta-1,4-N-acetylgalactosaminyltransferase, Sda-beta-GalNAc-transferase, UDP-GalNAc:beta1,4-N-acetylgalactosaminyltransferase

ECTree

     2 Transferases
         2.4 Glycosyltransferases
             2.4.1 Hexosyltransferases
                2.4.1.165 N-acetylneuraminylgalactosylglucosylceramide beta-1,4-N-acetylgalactosaminyltransferase

Natural Substrates Products

Natural Substrates Products on EC 2.4.1.165 - N-acetylneuraminylgalactosylglucosylceramide beta-1,4-N-acetylgalactosaminyltransferase

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NATURAL SUBSTRATE
NATURAL PRODUCT
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
REVERSIBILITY
r=reversible
ir=irreversible
?=not specified
UDP-N-acetyl-D-galactosamine + alpha-N-acetylneuraminyl-(2->3)-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramide
UDP + N-acetyl-beta-D-galactosaminyl-(1->4)-[alpha-N-acetylneuraminyl-(2->3)]-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramide
show the reaction diagram
UDP-N-acetyl-D-galactosamine + NeuAcalpha(2-3)Galbeta(1-4)Glc
UDP + GalNAcbeta(1-4)(NeuAcalpha(2-3))Galbeta(1-4)Glc
show the reaction diagram
responsible for the final step in the formation of the Sda/Cad antigenic epitopes, Sd(alpha) beta4GalNAcT-II mRNA transcript is drastically reduced in oncogenetic processes in gastrointestinal tissues
-
-
?
additional information
?
-
involved in formation of blood group Sda/CAD antigen
-
-
?