蛋白酶SBR，500u/mg
| [产品编号] |
ZM1199 |
| [CAS号] |
66676-43-5 |
| [规格] |
BR，500u/mg |
| [包装] |
1毫克 |
| [到货期] |
1-2天 |
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℃
