Ilomastat (142880-36-2) is a potent pan-specific inhibitor of matrix metalloproteinases (MMPs).1 Ki values have been reported for the following human MMPs: MMP-1, 0.4nM; MMP-2, 0.5nM; MMP-3, 27nM; MMP-7, 3.7nM; MMP-8, 0.1nM; MMP-9, 0.2nM; MMP-12, 3.6nM; MMP-14, 13.4nM; MMP-26, 0.36nM.2-4 Also inhibits MMP-10, MMP-13, MMP-15, MMP-17, MMP-20, MMP-21, TACE and ADAM19.
1) Saghatelian et al. (2004) Activity-based probes for the proteomic profiling of metalloproteases; Proc. Natl. Acad. Sci. USA, 101 10000 2) Galardy et al. (1994) Low molecular weight inhibitors in corneal ulceration; Ann. N.Y. Acad..Sci. 732 315
3) Yamamoto et al.(1998) Inhibition of Membrane-Type 1 Matrix Metalloproteinase by Hydroxamate Inhibitors: An Examination of the Subsite Pocket; J. Med. Chem. 41 1209
4) Park et al. (2003) The intermediate S1- pocket of the endometase/matrilysin-2 active site revealed by enzyme inhibition kinetic studies, protein sequence analyses, and homology modeling; J. Biol. Chem. 278 51646