Recombinant Human HPRT Protein (N-terminal His Tag) (A113684)

>15 U/mg.

One unit is defined as the amount of enzyme required to catalyze the formation of 1 µmole of guanosine 5’-monophosphate (GMP) per minute from guanine and phosphoribosyl pyrophosphate at pH 7.5 at 37°C.

>95% as determined by SDS-PAGE.

Liquid

500 µg/ml

Supplied in 20 mM Tris HCl Buffer, pH 8, with 20% Glycerol.

Shipped at 4°C. Short term (2-4 weeks) store at 4°C. Long term store at -20°C, it is recommended to add a carrier protein (0.1% HSA or BSA). Avoid freeze/thaw cycles.

HGPRT, HGPRTase, HPRT1, Hypoxanthine-guanine phosphoribosyltransferase