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2.4.1.62: ganglioside galactosyltransferase

This is an abbreviated version!
For detailed information about ganglioside galactosyltransferase, go to the full flat file.

Word Map on EC 2.4.1.62

Reaction

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

Synonyms

B3GALT4, beta 1,3-galactosyltransferase, beta3Gal-T, ceramide galactosyltransferase, ceramide galactosyltransferase UGT8, CGT, CgtB 11168, cgtBOH HS:10, cgtBOH4384, GA1/GM1/GD1b synthase, Gal-T2, galactosyltransferase, uridine diphosphogalactose-ceramide, GALT, GalT-3, GM1-synthase, UDP galactose-LAC Tet-ceramide alpha-galactosyltransferase, UDP-galactose-ceramide galactosyltransferase, UDP-galactose-GM2 galactosyltransferase, UDP-galactose-GM2 ganglioside galactosyltransferase, UDP-galactose:beta-N-acetylglucosamine beta-1,3-galactosyltransferase, UDP-galactose:ceramide galactosyltransferase, UDP-galactose:GM2 ganglioside beta1-3 galactosyltransferase, UDP-galactose:N-acetylgalactosaminyl-(N-acetylneuraminyl) galactosyl-glucosyl-ceramide galactosyltransferase, uridine diphosphate D-galactose:glycolipid galactosyltransferase, uridine diphosphogalactose-ceramide galactosyltransferase, uridine diphosphogalactose-GM2 galactosyltransferase

ECTree

     2 Transferases
         2.4 Glycosyltransferases
             2.4.1 Hexosyltransferases
                2.4.1.62 ganglioside galactosyltransferase

Inhibitors

Inhibitors on EC 2.4.1.62 - ganglioside galactosyltransferase

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INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
cardiolipin
-
-
Endogenous membrane protein
-
heat-stable, protease sensitive, non-dialyzable, also found in other species
-
Gangliosides and ganglioside components
-
most active: disialoganglioside
-
N-acetylneuraminic acid
-
with or without tetrahexosylceramide
N-acetylneuraminyllactose
-
weak
ovine-asialo-agalacto submaxillary mucin
-
-
-
PP55B
-
i.e. isopropylidene derivative of 5'-O-[[(2-decanoylamino-3-phenylpropylloxycarbonyl)amino]sulfonyl]uridine, 21% inhibition at 0.2 mM
Triton X-100
-
in excess, phospholipids protect
Tween 80
-
-
UDP-galactose
-
above 0.2 mM
additional information
-
no inhibition by fetuin, glucosylceramide, lactosylceramide or trihexosylceramide
-