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60118

所属分类
Kikoman
中文名称:
肌酸酶AT
英文名称:
Creatinase (C2-AT)
The enzyme is useful for the determination of creatinine and creatine in clinical analysis.
应用:
生化诊断
产品类别:
生化诊断:
比色法
产品描述

规格

Appearance white to light yellow lyophilizate
Activity ≧9 U/mg
Stabilizer sucrose
Storage condition below -20℃

 

特性

Molecular weight ca. 80 kDa (gel filtration)
Structure 2 subunits of 48 kDa (SDS-PAGE)
Michaelis constant 8.6×10-3M (creatine)
pH Optimum 7.0–9.0
pH Stability 4.0–11.0
Optimum temperature 45℃
Thermal stability below 53℃
Stability (liquid form) stable at 37℃ for at least two weeks
Stability (powder form) stable at 30℃ for at least one month
Inhibitors Hg2+

 

应用

The enzyme is useful for the determination of creatinine and creatine in clinical analysis.

 

 

参考文献

Suzuki, M., Medical Technology, 7, 945–950 (1979).

Suzuki, M. and Yoshida, M. (1984)
A new enzymatic determination of serum creatine
Clinica Chimica Acta, 140, 289–294.

Suzuki, M. and Yoshida, M. (1984)
A new enzymatic serum creatinine measurement based on an endogenous creatine-eliminating system
Clinica Chimica Acta, 143, 147–155.

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