Ascorbate Oxidase

CAS：   

9029-44-1

Specific activity:

≥ 100U/mg solid

One unit causes the decrease of one micromole of ascorbic acid per min at   pH 5.6 at 30℃.

Catalog No.:

DL196969

Appearance:

Blue amorphous powder

Source:

Plant

Enzyme Commission Number:

EC 1.10.3.3

CAS Number:

9029-44-1

Storage temperature:

-20℃

activity:

≥ 100U/mg solid

Unit definition:

One unit causes the decrease of one micromole of ascorbic acid per min at   pH 5.6 at 30℃.

Molecular weight:

67kDa (SDS-PAGE)

Michaelis constant:

3.6×10^-4 M

Optimum pH:

6.0

Optimum temperature:

50℃

pH Stability:

5.5~9.5 (25℃, 20hr)

Thermal stability:

< 50℃ (pH 7.0, 30min)

Inhibitors:

Fe³⁺ ,Ni²⁺ ,BME,SDS,Proclin