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Native Streptomyces sp. Alkalophilic proteinase

Cat No.
DIA-183
Abbr
Alkalophilic proteinase (Streptomyces sp.)
Source
Streptomyces sp.
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.
Appearance
White amorphous powder, lyophilized
Form
Freeze dried powder
Enzyme Commission Number
EC 3.4.21.-
Activity
Grade Ⅰ 20U/mg-solid or more
Molecular Weight
approx. 50 kDa
Isoelectric point
8.7
pH Stability
pH 5.0-11.5 (25°C,24hr)
Optimum pH
> 12
Optimum temperature
60°C
Thermal stability
below 50°C (pH 8.3, 15min)
Stability
Stable at-20ºC for at least one year
Stabilizers
Ca⁺⁺
Inhibitors
Diisopropyl fluorophosphate, EDTA
Synonyms
Alkalophilic proteinase; EC 3.4.21.-
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