Phosphoglucose isomerase

Shipping temperature: ambient

Storage temperature: 2-8^oC

Formulation: in 3,2 M ammonium sulphate

Physical form: suspension

EC 5.3.1.9
CAS: 9001-41-6

Synonyms: glucose-6-phosphate isomerise; D-glucose-6-phosphate aldose-ketose-isomerase

Source: Escherichia coli
​Recombinant from Escherichia coli

Molecular weight: 62,600

Concentration: 
- E-PGIEC-10KU: supplied at ~ 1,000 U/mL
- E-PGIEC-50KU: supplied at ~ 10,000 U/mL

Specific activity:
~ 500 U/mg of protein (25^oC, pH 7.6 on fructose 6-phosphate)
~ 650 U/mg of protein (40^oC, pH 7.6 on fructose 6-phosphate)

Unit definition:
One unit of phosphoglucose isomerase activity is the amount of enzyme required to convert one µmole of D-fructose 6-phosphate to D-glucose 6-phosphate per min at pH 7,6

Specificity:
Catalyses the reaction:
D-glucose 6-phosphate = D-fructose 6-phosphate

Temperature optima: 40°C
pH optima: 7,6

Stability: > 4 years at 4°C

• High purity and stability

- Research, biochemical enzyme assays and in vitro diagnostic analysis
- Applications for the measurement of D-fructose in carbohydrate research and in the food and feeds, fermentation, wine, beverage and dairy industries

Data Booklet 50KU Safety data sheet Data Booklet 10KU

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