AZD2281 (Olaparib): Selectivity & Specificity

AZD2281 (Olaparib) is a potent inhibitor of PARP1 (0.756 nM), PARP2 (1 nM), PARP3 (1.2 nM), WFZW1 (9 nM), WFZW5 (1 nM), TNKS1 (>3000 nM), PARP, NHEJ. AZD2281 (Olaparib) exhibits the greatest inhibitory potency toward PARP1 (IC50 = 0.756 nM).