产品说明
一般描述
A cell-permeable, peptide vinyl sulfone that acts as a potent, irreversible inhibitor of proteasome activity. Covalently modifies the catalytically active β-subunits of the proteasome. Shown to inhibit the chymotrypsin-like (10-50 nM), trypsin-like (1-5 µM), and the peptidyl glutamyl peptide hydrolyzing (PGPH) (0.5-1 µM) activities of purified 20S proteasomes from rabbit muscle. Inhibits proteasomal degradation of deglycosylated MHC HLA-A2 heavy chain in US11+ cells (~50 µM).
A potent, covalent, cell-permeable, irreversible inhibitor of chymotrypsin-like (50-100 nM), trypsin-like (1-5 µM), and PGPH (0.5-1 µM) activities of the 20S proteasome.
包装
250 μg in Plastic ampoule
Packaged under inert gas
生化/生理作用
Cell permeable: yes
Target IC50: 50-100 nM against chymotrypsin-like activity of the 20S proteasome
Primary Target
chymotrypsin-like activity of the 20S proteasome
Product does not compete with ATP.
Reversible: no
警告
Toxicity: Standard Handling (A)
重悬
Following reconstitution aliquot and freeze (-20°C). Stock solutions are stable for up to 3 months at -20°C.
其他说明
Kessler, B.M., et al. 2001. Chem. Biol.8, 913.
法律信息
CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
基本信息
经验(实验)分子式 | C50H88N6O8S |
分子量 | 933.33 |
产品性质
质量水平 | 100 |
测定 | ≥90% (HPLC) |
形式 | powder |
manufacturer/tradename | Calbiochem® |
储存条件 | OK to freeze protect from light |
颜色 | off-white |
溶解性 | DMSO: 5 mg/mL |
运输 | ambient |
储存温度 | −20℃ |
安全信息
储存分类代码 | 11 - Combustible Solids |
WGK | WGK 1 |
闪点(F) | Not applicable |
闪点(C) | Not applicable |
Sigma-Aldrich