Merck, 400010-5MG, Caspase-1 Inhibitor I

General description
A potent, specific, and reversible inhibitor of caspase-1 (Ki = 200 pM for human recombinant caspase-1), caspase-4, and caspase-5. Strongly inhibits anti-APO-1 induced apoptosis in L929-APO-1 cells.
Interleukin-1β converting enzyme (ICE) is a cysteine protease that cleaves the IL-1β precursor to mature IL-1β. ICE inhibitor I is a potent, specific, and reversible inhibitor of ICE (Ki = 200 pM for human recombinant ICE). Strongly inhibits anti-APO-1 induced apoptosis in L929-APO-1 cells.
Biochem/physiol Actions
Cell permeable: no
Primary Target
caspase-1, human recombinant
Product does not compete with ATP.
Reversible: yes
Target Ki: 200 pM for human recombinant caspase-1
Preparation Note
Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 6 months at -20°C.
Other Notes
Ac-Tyr-Val-Ala-Asp-CHO
Garcia-Calvo, M., et al. 1998. J. Biol. Chem. 273, 32608.
Hilbi, H., et al. 1998. J. Biol. Chem. 273, 32895.
Thornberry, N.A., and Lazebnik, Y. 1998. Science 281, 1312.
Los, M., et al. 1995. Nature375, 81.
Walker, N.P.C., et al. 1994. Cell78, 343.
Wilson, K.P., et al. 1994. Nature370, 270.
Thornberry, N.A., et al. 1992. Nature356, 768.
Legal Information
CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
Disclaimer
Toxicity: Standard Handling (A)