SM-164

Description: SM-164 binds to XIAP protein containing both the BIR2 and BIR3 domains (IC50: 1.39 nM). It acts as an extremely potent antagonist of XIAP. Target: Apoptosis, IAP. Smiles: [H][C@]12CC[C@H](N1C(=O)[C@H](CCCC2)NC(=O)[C@H](C)NC)C(=O)N[C@H](c1cn(CCCCc2ccc(CCCCn3cc(nn3)[C@@H](NC(=O)[C@@H]3CC[C@]4([H])CCCC[C@H](NC(=O)[C@H](C)NC)C(=O)N34)c3ccccc3)cc2)nn1)c1ccccc1. References: Sun H, et al. Design, synthesis, and characterization of a potent, nonpeptide, cell-permeable, bivalent Smac mimetic that concurrently targets both the BIR2 and BIR3 domains in XIAP. J Am Chem Soc. 2007 Dec 12,129(49):15279-94.