What is the pH range of enterokinase activity?

What is the pH range of enterokinase activity?

Explanation

Enterokinase cleavage is carried out at an enzyme/substrate ratio (w/w) of 1/20-1/200 for 1-24 h.

For each fusion protein pilot experiments should be done to find out suitable conditions.

The optimal pH for the reaction is between 7.0-8.0, but the enzyme can be used within pH 6.0-8.5