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2.4.1.211: 1,3-beta-galactosyl-N-acetylhexosamine phosphorylase

This is an abbreviated version!
For detailed information about 1,3-beta-galactosyl-N-acetylhexosamine phosphorylase, go to the full flat file.

Word Map on EC 2.4.1.211

Reaction

beta-D-galactopyranosyl-(1->3)-N-acetyl-D-glucosamine
+
phosphate
=
alpha-D-galactopyranose 1-phosphate
+
N-acetyl-D-glucosamine

Synonyms

1,3-beta-galactosyl-N-acetylhexosamine phosphorylase, beta-1,3-galactosyl-N-acetylhexosamine phosphorylase, beta-D-galactopyranosyl-(1-3)-N-acetyl-D-hexosamine:phosphate galactosyltransferase, BLLJ-1623, cphy0577 protein, cphy3030 protein, D-galactosyl-beta1,3-N-acetyl-D-hexosamine phosphorylase, Gal-GlyNAcP, Gal-HexNAcP, galacto-N-biose phosphorylase, galacto-N-biose/lacto-N-biose I phosphorylase, galacto-N-biose/LNB phosphorylase, GalHexNAcP, GL-BP, GLNBP, GNB/LNB phosphorylase, GnpA, lacto-N-biose I phosphorylase, lacto-N-biose phosphorylase, lnba, lnba1, lnba2, LNBP, lnpA, N-biose/lacto-N-biose I-binding protein

ECTree

     2 Transferases
         2.4 Glycosyltransferases
             2.4.1 Hexosyltransferases
                2.4.1.211 1,3-beta-galactosyl-N-acetylhexosamine phosphorylase

Temperature Stability

Temperature Stability on EC 2.4.1.211 - 1,3-beta-galactosyl-N-acetylhexosamine phosphorylase

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TEMPERATURE STABILITY
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
20 - 50
-
in 100 mM buffer containing 20 micromolar DTT
30
protein is thermostable up to 30°C
30 - 55
the enzyme is stable at temperatures up to 30°C during incubation for 30 min, the reactions proceed linearly for 5 min at temperatures up to 37°C but do not proceed linearly at 45°C, no reaction is observed at 55°C
37
the enzyme is stable up to 37°C
45
protein is thermostable up to 45°C
55
rapid inactivation of wild-type enzyme, slower inactivation of mutants R209H, G437S, and N506S, mutants C236Y and D576V retain some activity