Glutamate pyruvate transaminase
(Bacillus subtilis)
Reference code:
E-GPTBS
2,500 Units
This product has been discontinued
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 |
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. |