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2.4.1.228: lactosylceramide 4-alpha-galactosyltransferase

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

Word Map on EC 2.4.1.228

Reaction

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

Synonyms

A4GalT, alpha 1-4 galactosyltransferase, alpha1,4-galactosyltransferase, alpha1,4Gal-T, blood group P1 synthase, Gal-beta1-4Glcbeta1-Cer alpha1,4-galactosyltransferase, galactosyltransferase, uridine diphosphogalactose-lactosylceramide, galactosyltransferase, uridine diphosphogalactose-lactosylceramide alpha1-4-, Gb3 galactosyltransferase, GB3 synthase, Gb3/CD77 synthase, Gb3Cer synthase, Gb3S, GCS, globotetraosyl ceramide synthase, globotriaosylceramide synthase, globotriaosylceramide/CD77 synthase, glucosylceramide synthase, histo-blood group Pk antigen synthase, histo-blood group Pk UDP-galactose, lactosylceramide 4-alpha-galactosyltransferase, lactosylceramide alpha1,4-galactosyltransferase, lactosylceramide alpha1,4galactosyltransferase, Pk synthase, UDP-galactose-lactosylceramide galactosyltransferase, UDP-galactose:beta-D-galactosyl-beta-1-R 4-alpha-D-galactosyltransferase, UDP-galactose:lactosylceramide alpha-galactosyltransferase, UDP-galactose:lactosylceramide alpha1-4-galactosyltransferase

ECTree

     2 Transferases
         2.4 Glycosyltransferases
             2.4.1 Hexosyltransferases
                2.4.1.228 lactosylceramide 4-alpha-galactosyltransferase

Storage Stability

Storage Stability on EC 2.4.1.228 - lactosylceramide 4-alpha-galactosyltransferase

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STORAGE STABILITY
ORGANISM
UNIPROT
LITERATURE
-20°C
-
-20°C, in 20% glycerol, stored at a concentration greater than 0.1 mg/ml without detectable loss of activity upon repeated freezing and thawing for 3 months
-
-70°C, however enzyme activity in RPMI 8226 cells destroyed by storage at -70°C
-
4°C, stable for several weeks in the presence of 20% glycerol
-