中文名称：   

脲酶

英文名称：   

Urease

CAS：   

9002-13-5

酶活：   

≥ 2000U/mg protein

活性：   

One unit hydrolyze one micromole   of urea per minute at pH 8.0 at 37℃.

Catalog No.:

DL500241

Appearance:

White amorphous powder

Source:

Jack Bean

Enzyme Commission Number:

EC 3.5.1.5

CAS Number:

9002-13-5

Storage temperature:

-20℃

Specific activity:

≥ 2000U/mg protein

Unit definition:

One unit hydrolyze one micromole   of urea per minute at pH 8.0 at 37℃.

Molecular weight:

480 kDa (Gel filtration)

Isoelectric point:

5.1

Michaelis constant:

3.7×10-3 M (Urea)

Optimum pH:

7.5

Optimum temperature:

55℃

pH Stability:

5.0~10.0 (30℃, 17hr)

Thermal stability:

< 55℃ (pH 8.0, 1hr)

Inhibitors:

Cu²⁺ ,Zn²⁺