Cholesterol Oxidase from Streptomyces sp. Product Code: 172803 EC no: 1.1.3.6 SKU: 172803 Category: Enzymes |
Product Description |
SPECIFICATIONS |
EC 1.1.3.6 |
Product name: Cholesterol: oxygen oxidoreductase |
Appearance: Yellowish amorphous powder, lyophilized |
Activity: Grade III, 15 U/mg or more (contains approx. 40% stabilizers) |
Contaminants: Catalase ≤ 0.1 %, Cholesterol esterase: < 0.01 % |
Stabilizers: Bovine serum albumin, amino acids |
Stability: Stable at - 20 °C for at least one year |
Molecular weight: Approx. 34,000 (by gel-filtration) |
Isoelectric point: 5.1 ± 0.1 and 5.4 ± 0.1 |
Michaelis constants: 4.3 x 10-5 M (Cholesterol) |
Inhibitors: Ionic detergents, Ag+, Hg2+ |
Optimum pH: 6.5 – 7.0 |
Optimum temperature: 45 - 50 ℃ |
pH Stability: pH 5.0 – 10.0 (25 ℃, 20hr) |
Thermal stability: Below 45 ℃ (pH 7.0, 15min) |