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2.4.1.179: lactosylceramide beta-1,3-galactosyltransferase

This is an abbreviated version!
For detailed information about lactosylceramide beta-1,3-galactosyltransferase, go to the full flat file.

Reaction

UDP-alpha-D-galactose
+
beta-D-galactosyl-(1->4)-beta-D-glucosyl-R
=
UDP
+
beta-D-galactosyl-(1->3)-beta-D-galactosyl-(1->4)-beta-D-glucosyl-R

Synonyms

galactosyltransferase, uridine diphosphogalactose-lactosylceramide beta1-3-, GalT2, UDP-Gal:GA2/GM2/GD2 beta-1,3-galactosyltransferase, UDP-galactose:lactose beta1,3-galactosyltransferase, uridine diphosphogalactose-lactosylceramide beta1-3-galactosyltransferase

ECTree

     2 Transferases
         2.4 Glycosyltransferases
             2.4.1 Hexosyltransferases
                2.4.1.179 lactosylceramide beta-1,3-galactosyltransferase

pH Range

pH Range on EC 2.4.1.179 - lactosylceramide beta-1,3-galactosyltransferase

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
5 - 8
-
about 75% of maximal activity at pH 5 and about half-maximal activity at pH 8.0
5.3 - 7.5
-
about 80% of maximal activity at pH 5.3 and about 55% of maximal activity at pH 7.5
5.8 - 8.2
-
about half-maximal activity at pH 5.8 and pH 8.2, cacodylate or Tris-HCl buffer