Appearance (Colour)
White
Appearance (Form)
Powder
Activity
min. 10 units/mg powder
Unit Definition
One unit will reduce 1.0 micromole of α-ketoglutarate to L-glutamate per min at pH 7.3 at 25 °C in the presence of ammonium ions.
Enzyme solution for activity determination
Prepared in 50 mM potassium phosphate buffer (containing 50 mM EDTA solution), pH 6.6.
