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2.4.1.275: neolactotriaosylceramide beta-1,4-galactosyltransferase

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

Word Map on EC 2.4.1.275

Reaction

UDP-alpha-D-galactose
+
N-acetyl-beta-D-glucosaminyl-(1->3)-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramide
=
UDP
+
beta-D-galactosyl-(1->4)-N-acetyl-beta-D-glucosaminyl-(1->3)-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramide

Synonyms

UDP-Gal:glucosylceramide beta1->4galactosyltransferase, beta-1,4-GalT IV, beta4Gal-T4, GalT-4, lactosylceramide synthase, lactotriaosylceramide:galactosyltransferase, LcOse3Cer:Gal-Tr, UDP-Gal:GLcNAcbeta1-3Galbeta1-4Glc-Cer beta1-4galactosyltransferase, UDP-Gal:Lc3 beta1-4galactosyltransferase, UDP-galactose:beta-N-acetylglucosamine beta1,4-galactosyltransferase, UDPGal:betaGlcNAc beta1,4Gal-transferase, uridine diphosphate-galactose:glucosyl ceramide, beta 1-4 galactosyltransferase

ECTree

     2 Transferases
         2.4 Glycosyltransferases
             2.4.1 Hexosyltransferases
                2.4.1.275 neolactotriaosylceramide beta-1,4-galactosyltransferase

General Stability

General Stability on EC 2.4.1.275 - neolactotriaosylceramide beta-1,4-galactosyltransferase

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GENERAL STABILITY
ORGANISM
UNIPROT
LITERATURE
purified enzyme is partially stabilized in the presence of phospholipid liposomes
-
the purified GalT-4 is very unstable and loses its enzymatic activity within 48 h. The enzymatic activity could be partially stabilized in the presence of N-acetylglucosamine and Mn2+, at least for 2 weeks at 4°C
-