Table 1:
BPTF bromodomain inhibitors with in vitro affinity values and reported off-target effects. Functional groups acting as acetyl lysine mimics are shown in blue based on reported cocrystal structures.
| Inhibitor | BPTF in vitro affinity | Reported off-targets | References, PDB ID |
|---|---|---|---|
|
Kd = 1.8 μM (ITC) | pan-bromodomain inhibitor | [71] 5IGK (with BRD4) |
|
rac-AU1 Kd = 2.8 μM (ITC) | Kinases: TRKC Kd = 200 nM CDKL2 Kd = 260 nM (KINOMEscan) |
[26,37**,62*] |
|
Kd = 120 nM (ITC) | CECR2 Kd = 10 nM (ITC) | [36,39*] 7KDZ |
|
Kd = 3–71 nM (BROMOscan) | BRPF Kd = 37 nM CECR2 Kd = 66 nM GCN5L2 Kd = 62 nM PCAF Kd = 74 nM (BROMOscan) |
[72] |
|
IC50 = 36 μM (AlphaScreen) | Not determined | [68*] 7KDW |
|
Kd = 1.7 μM (SPR) | PCAF/GCN5 Ki = 1.4 nM (BROMOscan) | [68*,76] 7K6R |
|
Kd = 6 μM (SPR) | Not determined | [68*] |
|
Kd = 17.9 μM (SPR) | Not reported | [73] |
|
Kd = 35.5 μM (Bio-layer Interferometry) | Not determined | [74] |