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2.4.1.86: N-acetyl-beta-D-glucosaminide beta-(1,3)-galactosyltransferase

This is an abbreviated version!
For detailed information about N-acetyl-beta-D-glucosaminide beta-(1,3)-galactosyltransferase, go to the full flat file.

Word Map on EC 2.4.1.86

Reaction

UDP-alpha-D-galactose
+
N-acetyl-beta-D-glucosaminyl-R
=
UDP
+
beta-D-galactosyl-(1->3)-N-acetyl-beta-D-glucosaminyl-R

Synonyms

beta1,4GalT-4, galactosyltransferase, uridine diphosphogalactose-acetyl-glucosaminylgalactosylglucosylceramide, GalT-4, glucosaminylgalactosylglucosylceramide beta-galactosyltransferase, LcOseCer:GT, N-acetyl-beta-D-glucosaminide beta-(1,3)-galactosyltransferaselceramide beta-galactosyltransferase, paragloboside synthase, UDP-Gal:LcOse3Cer beta1,4-galactosyltransferase, UDP-galactose:N-acetyl-beta-D-glucosaminyl-(1->3)-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramide 3-beta-D-galactosyltransferase, UDPgalactose:N-acetyl-D-glucosaminyl-1,3-D-galactosyl-1,4-D-glucosylceramide beta-D-galactosyltransferase

ECTree

     2 Transferases
         2.4 Glycosyltransferases
             2.4.1 Hexosyltransferases
                2.4.1.86 N-acetyl-beta-D-glucosaminide beta-(1,3)-galactosyltransferase

Substrates Products

Substrates Products on EC 2.4.1.86 - N-acetyl-beta-D-glucosaminide beta-(1,3)-galactosyltransferase

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SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
UDPgalactose + GalNAcbeta1-4Galbeta1-4Glcbeta1-1ceramide
UDP + Galbeta1,4-GalNAcbeta1-4Galbeta1-4Glcbeta1-1ceramide
show the reaction diagram
-
45% of the activity with N-acetyl-D-glucosaminyl-1,3-beta-D-galactosyl-1,4-D-glucosylceramide
-
-
?
UDPgalactose + N-acetyl-D-glucosaminyl-1,3-beta-D-galactosyl-1,4-D-glucosylceramide
UDP + 1,4-beta-D-galactosyl-N-acetyl-D-glucosaminyl-1,3-beta-D-galactosyl-1,4-D-glucosylceramide
show the reaction diagram
additional information
?
-
-
UDPglucose cannot substitute for UDPgalactose, Tay-Sachs ganglioside (GM2) is a poor galactose acceptor
-
-
?