GSK8814 is a potent, selective, and ATAD2/2B bromodomain chemical probe and inhibitor, with a binding constant pKd=8.1 and a pKi=8.9 in BROMOscan. GSK8814 binds to ATAD2 and BRD4 BD1 with pIC50s of 7.3 and 4.6, respectively. GSK8814 shows 500-fold selectivity for ATAD2 over BRD4 BD1[1].
[1]. Bamborough P, et al. A Chemical Probe for the ATAD2 Bromodomain. Angew Chem Int Ed Engl. 2016 Sep 12;55(38):11382-6.
[2]. Bamborough P, et al. Aiming to Miss a Moving Target: Bromo and Extra Terminal Domain (BET) Selectivity in Constrained ATAD2 Inhibitors. J Med Chem. 2018 Sep 27;61(18):8321-8336.
