Product name: 4-hydroxybenzoate, NADPH:oxygen oxidoreductase (3-hydroxylating)
EC 1.14.13.2
Appearance: Yellowish amorphous powder lyophilized
Activity: Grade III, 20 U/mg-solid or more (containing approx. 40% stabilizers)
Contaminants: NADPH oxidase ≤ 1.0×10-1%
Stabilizers: Sugars, FAD
Stability: Stable at －20℃ for at least 12 months
Molecular weight: 55,000～60,000
Michaelis constants: 2.0×10-5 M (p-Hydroxybenzoate), 4.0×10-5M (NADPH)
Structure: One mol of FAD per mol of enzyme
Inhibitors: Ag+, Hg2+, PCMB, SDS
Optimum pH: 7.7－7.9
Optimum temperature: 35℃
pH Stability: pH 5.0－7.5 (25℃, 72hr)
Thermal stability: below 40℃ (pH 6.0, 15min)