Any feedback?
Please rate this page
(all_enzymes.php)
(0/150)

BRENDA support

2.7.1.6: galactokinase

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

Word Map on EC 2.7.1.6

Reaction

ATP
+
alpha-D-galactose
=
ADP
 +
alpha-D-galactose 1-phosphate

Synonyms

atgalk, ATP:D-galactose-1-phosphotransferase, BiGalK, CLB.507001.110, CLB.510667.120, GAL1, Gal1p, galactokinase, galactokinase 1, galactose kinase, GALK, GALK1, GalKAmu, GalKSpe4, kinase (phosphorylating), galacto-, kinase, galacto- (phosphorylating), SCO3136

ECTree

     2 Transferases
         2.7 Transferring phosphorus-containing groups
             2.7.1 Phosphotransferases with an alcohol group as acceptor
                2.7.1.6 galactokinase

Storage Stability

Storage Stability on EC 2.7.1.6 - galactokinase

Please wait a moment until all data is loaded. This message will disappear when all data is loaded.
STORAGE STABILITY
ORGANISM
UNIPROT
LITERATURE
-20°C, 50% loss of activity after 1 months
-
-20°C, unstable in 0.01 M KH2PO4-K2HPO4, pH 7.2 buffer, 0.01 M MgCl2, 1 mM dithiothreitol, 0.2 mM ATP without glycerol
-
-30°C, stable for 2 months with only 5-10% loss of activity
-
-80°C, less than 20% loss of activity after 6 months
-
0°C, galactokinase suspension in saturated (NH4)2SO4 retains at least 80% of its activity after 1 week
-
4°C, 0.01 M KH2PO4-K2HPO4, pH 7.2 buffer, 0.01 M MgCl2, 1 mM dithiothreitol, about 40% loss of activity after 24 h
-
4°C, 24 h, gradual loss of activity within 2 weeks
-
4°C, 3.0 M ammonium sulfate, 10% loss of activity after 6 d
-
4°C, potassium phosphate buffer, pH 7.5, more than 80% of the initial activity remains after 1 week
-