Glutaminase (E. coli

High purity recombinant Glutaminase (Escherichia coli) for use in research, biochemical enzyme assays and in vitro diagnostic analysis.

EC 3.5.1.2
CAS: 9001-47-2

glutaminase; L-glutamine amidohydrolase

Recombinant. From Escherichia coli.
In 2.5 M lithium sulphate.
Supplied at ~ 1,250 U/mL. 

Specific activity:
~ 739 U/mg (25oC, pH 4.9 on L-glutamine);
~ 1,791 U/mg (37oC, pH 4.9 on L-glutamine).

Stability: > 2 years at 4oC.

Product Code
Content/size
Stock
Price
Qty
E-GLUTEC
2,500 Units
$169.00

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DESCRIPTION

Glutaminase (Escherichia coli)

EC 3.5.1.2
CAS: 9001-47-2

Synonyms:
glutaminase; L-glutamine amidohydrolase

Form:
In 2.5 M lithium sulphate.

Stability: 
> 2 years at 4oC.

Specific activity:
~ 739 U/mg (25oC, pH 4.9 on L-glutamine);
~ 1,791 U/mg (37oC, pH 4.9 on L-glutamine). 

Unit definition:
One Unit of glutaminase is defined as the amount of enzyme required to deaminate one μmole of L-glutamine (40 mM) to L-glutamate + NH4+ in sodium acetate buffer (40 mM) pH 4.9.

Specificity:
Catalyses the reaction:
Glutamine + H2O = Glutamate + NH3

Applications:
Applications for the measurement of glutamine in the food, fermentation and clinical chemistry industries.

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FAQs