BRCA1-IN-2 (compound 15) is a cell-permeable protein-protein interaction (PPI) inhibitor for BRCA1 with an IC50 of 0.31 μM and a Kd of 0.3 μM, which shows antitumor activities via the disruption of BRCA1 (BRCT)2/protein interactions[1]. IC50: 0.31 μM (BRCA1)[1]Kd: 0.3 μM (BRCA1)[1]
[1]. Na Z, et al. Protein-Protein Interaction Inhibitors of BRCA1 Discovered Using Small Molecule Microarrays. Methods Mol Biol. 2017;1518:139-156.