xiap-bir3

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.

AZD5582 acetate is an inhibitor of IAPs, which binds to the BIR3 domains cIAP1, cIAP2, and XIAP with IC50s of 15, 21, and 15 nM, respectively. AZD5582 induces apoptosis.

SM-164 Hydrochloride is a cell-permeable Smac mimetic compound. SM-164 binds to XIAP protein containing both the BIR2 and BIR3 domains(IC50 value of 1.39 nM) and functions as an extremely potent antagonist of XIAP.

AZD5582 is an inhibitor of IAPs, which binds to the BIR3 domains cIAP1, cIAP2, and XIAP with IC50s of 15, 21, and 15 nM, respectively. It induces apoptosis.

Xevinapant hydrochloride (AT-406 HCl) , an orally active antagonist of multiple inhibitor of apoptosis proteins(IAP), inhibits progression of human ovarian Y binding to XIAP-BIR3, cIAP1-BIR3 and cIAP2-BIR3 with Ki of 66.4 nM, 1.9 nM, and 5.1 nM, 50- to 100-fold higher affinities than the Smac AVPI peptide.

Dimeric Smac mimetic; potent inhibitor of X-linked (XIAP) and cellular (cIAP) inhibitor of apoptosis protein (IC50 values are 15, 15 and 21 nM for XIAP, cIAP1 and cIAP2 respectively). Binds to the BIR3 domain of XIAP to prevent interaction with caspase-9. Causes degradation of cIAP1 and cIAP2 and induces apoptosis in MDA-MB-231 breast cancer cells. Causes tumor regression in MDA-MB-231 xenograft-bearing mice. Hennessy et al (2013) Discovery of a novel class of dimeric Smac mimetics as potent IAP antagonists resulting in a clinical candidate for the treatment of cancer (AZD5582). J.Med.Chem. 56 9897 PMID:24320998

AZD5582 TFA is a potent IAP antagonist that binds to the BIR3 domain of cIAP1, cIAP2, and XIAP with IC50 values of 15, 21, and 15 nM, respectively.AZD5582 TFA induces apoptosis.

SM-1295 serves as an antagonist to the inhibitor of apoptosis protein (IAP), demonstrating dissociation constant (Kd) values of 3077 nM for XIAP-BIR3, 3.2 nM for c-IAP1-BIR3, and 9.5 nM for c-IAP2-BIR3, respectively[1][2].

High affinity XIAP antagonist (Kd = 16 nM for the BIR3 domain of XIAP). Exhibits cytotoxicity in a wide range of cancer cell lines in vitro (EC50 = 13 nM in MDA-MB-231 cells). Also displays antitumor activity in a mouse breast cancer xenograft model. Enhances TRAIL-induced apoptosis in chronic lymphocytic leukemia (CLL) cells. Oost et al (2004) Discovery of potent antagonists of the antiapoptotic protein XIAP for the treatment of cancer. J.Med.Chem. 47 4417 PMID:15317454 |Loeder et al (2009) A novel paradigm to trigger apoptosis in chronic lymphocytic leukemia. Cancer Res. 69 8977 PMID:19920200

GDC-0152 is a potent inhibitor of IAPs.

SM-433 is a Smac mimetic and inhibitor of inhibitors of apoptosis (IAPs). SM-433 has a strong affinity for XIAP BIR3 protein (IC50 <1 μM).

SM-433 hydrochlorid is a Smac mimetic, an inhibitor of inhibitory apoptosis proteins (IAPs). SM-433 hydrochlorid is able to bind XIAP BIR3 protein with a potent IC50 <1 μM.

Xevinapant (Debio-1143) is a potent Smac mimetic and an antagonist of IAP (inhibitor of apoptosis protein via E3 ubiquitin ligase), binding to XIAP-BIR3, cIAP1-BIR3 and cIAP2-BIR3 with Ki of 66.4 nM, 1.9 nM, and 5.1 nM, 50- to 100-fold higher affinities than the Smac AVPI peptide. Phase 1.

Sanggenon G, a cell-permeable and potent inhibitor of X-linked inhibitor of apoptosis protein (XIAP), specifically binds to the XIAP BIR3 domain with a binding affinity of 34.26 μM, thereby enhancing caspase activation [1].

SM-164 Hydrochloride, a cell-permeable Smac mimetic compound, exhibits high affinity for the XIAP protein, specifically targeting both the BIR2 and BIR3 domains, with an IC50 value of 1.39 nM. This action categorizes it as an extremely potent XIAP antagonist.

Anticancer agent 127 (142D6), an IAP inhibitor, covalently binds to the BIR3 domains of XIAP, cIAP1, and cIAP2, with IC50 values of 12 nM, 14 nM, and 9 nM, respectively, demonstrating anticancer effects [1].

Anticancer agent 128 (compound 1) is an IAP inhibitor that covalently binds to the BIR3 domains of XIAP, cIAP1, and cIAP2, showing IC50 values of 24.9 nM, 19.3 nM, and 10.3 nM, respectively [1].

XIAP Tracer mF-Smac, a fluorescently labeled peptide, functions as an acceptor dye in conjunction with a terbium-labeled BIR domain antibody for TR-FRET assays. The binding affinities (Kd values) are measured at 4.7 nM for BIR3 (XIAP) and 17.9 nM in XIAP polarization assays.