Cat No.
DIA-183
Abbr
Alkalophilic proteinase (Streptomyces sp.)
Species
Streptomyces sp.
Form
Freeze dried powder
Enzyme Commission Number
EC 3.4.21.-
Bio-activity
Grade Ⅰ 20U/mg-solid or more
Appearance
White amorphous powder, lyophilized
Molecular Mass
approx. 50 kDa
pH Stability
pH 5.0-11.5 (25°C,24hr)
Isoelectric point
8.7
Optimum pH
> 12
Optimum temperature
60°C
Stabilizers
Ca??
Thermal stability
below 50°C (pH 8.3, 15min)
Stability
Stable at-20oC for at least one year
Inhibitors
Diisopropyl fluorophosphate, EDTA
Applications
This enzyme is more active at a higher pH range than the known alkaline protease, showing the proteolytic activity even in 0.2N NaOH solution. This enzyme is useful for proteolysis of insoluble protein and for structure investigation of protein.
Synonyms
Alkalophilic proteinase; EC 3.4.21.-