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Native Streptomyces sp. Alkalophilic proteinase

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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.-

"Alkalophilic proteinase" Total Products Page

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