产品名称

L-Glutamine Synthetase from Escherichia coli W, ATCC No. 9637

别 称

L-Glutamate: ammonia ligase (ADP-forming)

含 量

Protein ≥30% by biuret; 100-400units/mg protein; Protein, ≥30% biuret

CAS  NO.

9023-70-5

MDL  number

MFCD00131463

适用范围

生物试剂

l  理化信息

外 观

冻干粉

溶解性(25°C)

H₂O: soluble 0.95-1.05mg/mL, clear to slightly hazy

l  生物学信息

生物活性/药理作用

Degradative enzyme for glutamic acid. L-glutamine synthetase catalyzes the condensation of L-glutamate and ammonia to L-glutamine. It is a degradative enzyme for glutamic acid.

应 用

L-Glutamine synthetase may be used for the purification of proteases from Escherichia coli.

样品准备说明

Lyophilized powder containing buffer salts and stabilizer; Grown in medium containing glucose and NH⁴Cl

有效单位定义

One unit will convert 1.0μmole of L-glutamate to L-glutamine in 15 min at pH7.1 at 37°C.

l  存储

存储温度

-20°C

l  注意事项及免责声明

本产品仅用于实验研究，不得作为药物使用，不得用于家用或其它用途。

l  参考文献

1.    http://www.drugbank.ca

2.    https://ncit.nci.nih.gov

3.    https://www.ncbi.nlm.nih.gov