中文名称：   

神经氨酸酶

英文名称：   

Neuraminidase

CAS：   

9001-67-6

酶活：   

≥ 300U/mg protein

活性：   

One unit will convert one micromole of 3'-sialyllactose to N-actylneuraminate per minute at pH 6.5 at 37℃.

Catalog No.:

DL500380

Appearance:

White amorphous powder

Source:

Microorganism

Enzyme Commission Number:

EC 3.2.1.18

CAS Number:

9001-67-6

Storage temperature:

-20℃

Specific activity:

≥ 300U/mg protein

Unit definition:

One unit will convert one micromole of 3'-sialyllactose to N-actylneuraminate per minute at pH 6.5 at 37℃.

Molecular weight:

52 kDa (SDS-PAGE)

Isoelectric point:

5.9

Michaelis constant:

1.02×10^-3 M(sialyllactose )

Optimum pH:

5.0

Optimum temperature:

50℃

pH Stability:

4.0~10.0 (25℃, 25hr)

Thermal stability:

< 40℃ (pH 7.5, 10min)

Inhibitors:

Fe ^3+,   Zn²⁺, NEM, SDS