Description
SPECIFICATIONS
EC 3.1.4.4
Name: Phosphatidylcholine phosphatidohydrolase
Appearance: Brown powder, lyophilized
Activity: 40 U/mg-solid or more
Specific activity: 150 U/mg protein or more
Contaminants: Catalase : < 0.6 % Glucose oxidase : < 0.02 %
Stability: Stable at -20°C for at least 12 months
Molecular weight: Approx. 57,000 (SDS-PAGE)
Isoelectric point: 5.1
Michaelis constant: 1.4×10-3 M (phosphatidylcholine)
Inhibitors: EDTA
Optimum pH: 7.0 – 8.5
pH stability: 6.0 – 10.0
Thermal Stability: below 60°C (pH 8.0, 10min)