Description
Galactokinase catalyzes the phosphorylation of αD-galactose to produce galactose-1-phosphate as part of the Leloir pathway.
Abbr
GALK, Recombinant (Human)
Product Overview
N-terminal GST-tagged 42 kDa full length protein
Form
Supplied as a solution in 40 mM Tris-HCl, pH 8.0, 110 mM NaCl, 2.2 mM KCl, 20% glycerol, 3 mM DTT and 10-200 mM imidazole.
Enzyme Commission Number
EC 2.7.1.6
Unit Definition
One unit will convert 1.0 picomole of galactose to galactose-1-phosphate per minute at pH 7.4 at 25°C.
Pathway
Amino sugar and nucleotide sugar metabolism, organism-specific biosystem; Amino sugar and nucleotide sugar metabolism, conserved biosystem; Galactose catabolism, organism-specific biosystem; Galactose metabolism, organism-specific biosystem; Galactose metabolism, conserved biosystem; Metabolic pathways, organism-specific biosystem; Metabolism, organism-specific biosystem
Function
ATP binding; galactokinase activity; galactose binding; kinase activity; nucleotide binding; transferase activity
Synonyms
galactokinase (phosphorylating); ATP:D-galactose-1-phosphotransferase; EC 2.7.1.6; galactokinase; GALK; GALK1; GALK2
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