产品说明
一般描述
Native carboxypeptidase B catalyzes the release of C-terminal from basic amino acids, arginine, lysine, or ornithine from polypeptides. Inhibited by EDTA and other Zn2+ chelators.
Native carboxypeptidase B catalyzes the release of C-terminal from basic amino acids, arginine, lysine, or ornithine from polypeptides. Inhibited by EDTA and other Zn2+ chelators. Has an optimal pH of 7.0-9.0 and a pI of 6.0.
包装
1 mg in Plastic ampoule
警告
Toxicity: Standard Handling (A)
单位定义
One unit is defined as the amount of enzyme that will hydrolyze 1.0 µmol of Hip-Arg per min at 25°C, pH 7.7.
外形
Lyophilized from 360 µM HEPES, 1.41 µM zinc chloride, 1.41 mg/ml Trehalose, pH 7.4.
重悬
Following reconstitution aliquot and freeze (-20°C). Stock solutions are stable for up to 6 months at -20°C.
其他说明
Folk, J.E. 1970. Methods Enzymol.19, 504.
法律信息
CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
基本信息
| 酶学委员会(EC)编号 | 3.4.17.2 ( BRENDA | IUBMB ) |
| MDL编号 | MFCD00081476 |
产品性质
| 质量水平 | 100 |
| 形式 | lyophilized |
| specific activity | ≥100 units/mg protein |
| manufacturer/tradename | Calbiochem® |
| 储存条件 | OK to freeze |
| pI | 6.0 |
| 溶解性 | water: 1 mg/mL |
| 异质活性 | Carboxypeptidase A <1.0% Chymotrypsin, none detected Trypsin ≤5% |
| 运输 | ambient |
| 储存温度 | −20℃ |
安全信息
| 象形图 |   |
| 警示用语： | Danger |
| 危险声明 | H315 - H319 - H334 - H335 |
| 预防措施声明 | P261 - P264 - P271 - P302 + P352 - P304 + P340 + P312 - P305 + P351 + P338 |
| 危险分类 | Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - STOT SE 3 |
| 靶器官 | Respiratory system |
| 储存分类代码 | 10 - Combustible liquids |
| WGK | WGK 3 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
Sigma-Aldrich
m.cnreagent.com
