Glutamate pyruvate transaminase
(Bacillus subtilis)
Reference code: E-GPTBS
2,500 Units
This product has been discontinued
Content:
2,500 Units
Shipping Temperature:
Ambient
Storage Temperature:
2-8oC
Formulation:
In 3.2 M ammonium sulphate
Physical Form:
Suspension
Stability:
> 4 years at 4oC
Enzyme Activity:
Other Activities
EC Number:
2.6.1.21
CAS Number:
9000-86-6
Synonyms:
D-amino-acid transaminase; D-alanine:2-oxoglutarate aminotransferase
Source:
Bacillus subtilis
Molecular Weight:
33,346
Concentration:
Supplied at ~ 2,000 U/mL
Expression:
Recombinant from Bacillus Subtilis
Specificity:
Catalyses the reaction:
D-Alanine + 2 oxoglutarate = pyruvate + D-glutamate
D-Alanine + 2 oxoglutarate = pyruvate + D-glutamate
Specific Activity:
~ 40 U/mg (25oC, pH 7.5 on D-alanine)
Unit Definition:
One Unit of D-glutamate-pyruvate transaminase is defined as the amount of enzyme required to produce one µmole of D-glutamate per minute from α-ketoglutaric acid (12.4 mM) in the presence of NADH at pH 7.5 and 25oC.
Temperature Optima:
25oC
pH Optima:
7.5
Application examples:
Applications in diagnostics and analytical methods in the food and feeds, fermentation, beverages and wine industries.
Safety Information
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