Purine-nucleoside phosphorylase

Reference: PNP-301

Purine-nucleoside phosphorylase

Purine-nucleoside : orthophosphate ribosyltransferase from Microorganism EC 2.4.2.1

Available quantities:

If you need bigger quantities than indicated on the web site, please contact us for a personal offer.

MORE INFORMATION ASK FOR SAMPLES

DESCRIPTION

Download

Name Purine-nucleoside: orthophosphate ribosyltransferase
EC 2.4.2.1
Appearance White amorphous powder lyophilized
Activity Grade III, 15 U/mg-solid or more
Contaminants Catalase ≤ 20%
5'-Nucleosidase ≤ 1.0×10^-3 %
Adenosine deaminase ≤ 1.0×10^-3 %
ATPase ≤ 1.0×10^-2 %
Stabilizers K-Gluconate, mannitol, EDTA
Stability Stable at - 20℃ for at least 12 months
Molecular weight Approx. 120,000
Isoelectric point 4.1±0.1
Michaelis constants 6.4×10^-5 M (Inosine), 3.2×10^-4 M (Pi)
Inhibitors p-Chloromercuribenzoate, SDS, Hg²⁺, Ag⁺
Optimum pH 7.5－8.0
Optimum temperature 65℃
pH Stability pH 6.0－9.0 (30℃, 16hr)
Thermal stability Below 60℃ (pH 7.7, 30min)

We will solve any doubts you may have

ASK FOR MORE INFORMATION ASK FOR SAMPLES

Powered by VOLCÀNIC INTERNET