蛋白酶S ,BR,500u/mg

Protease S Aureus
别名:
Cas号: 66676-43-5 物化性质:
分子式: 熔点:
分子量: 沸点:
EINECS编号: 密度:
MDL号: 储存条件: 2~8℃

英文名称:Protease S Aureus;Endoproteinase Glu-C from Staphylococcus aureus V8;V8 Protease
其他名称:V8蛋白酶S
CAS号:66676-43-5
级别:BR
来源:Staph aureus V8
Activity:≥500units/mg
活力定义:One Unit causes a change of 0.001 A280 nm per minute at 37℃, pH 7.8 using casein as the substrate
产品描述:Protease S. aureus V8 (Endoproteinase-Glu-C) specifically cleaves peptide bonds on the COOH-terminal side of either aspartic or glutamic acids. In the presence of ammonium, the enzyme specificity is limited to glutamic sites. It has a molecular weight of 27,000 daltons and optimum pH's of 4.0 and 7.8 with hemoglobin as the substrate. Protease S. aureus V8 is inhibited by diisopropylfluorophosphate and monovalent anions such as F-, Cl-, CH3COO- and NO3. Enzyme activity is determined by the casein digestion assay described by Drapeau (Methods Enzymol., 45, 469, 1976).
性状(以下信息仅供参考):粉末。
用途:本品仅供科研,不得用于其它用途
保存:2~8℃
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蛋白酶S
EC 3.4.21.19;ENDOPROTEINASE GLU-C;ENDOPROTEINASE GLU-C, STAPHYLOCOCCUS AUREUS;STAPHYLOCOCCAL SERINE PROTEASE PROTEASE V8;STAPHYLOCOCCAL SERINE PROTEINASE;PROTEASE V8;PROTEASE, S AUREUS;PROTEASE TYPE XVII-B;Staphylococcus aureus V8 proteinase;V8 endoprotease;V8 protease;V8 proteinase;proteinase V8 VAN;V8 Protease;ENDOPROTEINASE GLU C, SEQUENCING GRADE