Description
SPECIFICATIONS
EC 1.13.11.3
Product name: Protocatechuate:oxygen 3,4 oxidoreductase (decyclizing)
Appearance: Light brown amorphous powder lyophilized
Activity: Grade III, 3.0 U/mg-solid or more (containing approx. 40% stabilizers)
Contaminants: NADPH oxidase ≤ 0.1%
Stability: Stable at－20℃ for at least 12 months
Molecular weight: approx. 700,000
Michaelis constant: 1.85×10-5M (Protocatechuate)
Structure: Protein with nonheme iron
Inhibitors: Ag+, Hg2+, PCMB
Optimum pH: 9.0
Optimum temperature: 60－65℃
pH Stability: pH 7.0－9.0 (25℃, 72hr)
Thermal stability: below 50℃ (pH 6.0, 1hr)