Name: Pyruvate: oxygen 2-oxidoreductase (phosphorylating)
Appearance: Yellowish amorphous powder lyophilized
Activity: Grade III, 1.5U/mg-solid or more
Contaminants: ATPase ≤ 5.0×10-2 %, GOT, GPT ≤ 5.0×10-2 %
Stabilizers: Sugars, FAD
Stability: Stable at – 20℃ for at least one year
Molecular weight: approx. 260,000
Isoelectric point: 4.3
Michaelis constant: 3.4×10-4 M (Pyruvate)
Inhibitors: Fe2+, Zn2+, Cu2+, Ag+,Hg2+
Optimum pH: 5.7
Optimum temperature: 65°C
pH Stability: pH 5.7-6.5 (25°C, 20hr)
Thermal stability: Below 45°C (pH 6.0, 15min)
EC # 1.2.3.3
Used in In Vitro Diagnostic tests and Life Sciences, Research & Development
< -20ºC
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