Table 1 Kinase profiling using selected TNKS inhibitors at 10 μM. Dose response was measured for selected kinase-inhibitor pairs and inhibition-% or an IC50 is shown.

From: 2-Phenylquinazolinones as dual-activity tankyrase-kinase inhibitors

Compound

CDK9

Akt

p42

p38

GSK3β

CK2

TNKS2

34%

1%

14%

3%

57%

12%

400 nM

31%

2%

3%

3%

11%

1%

15 nM

16%

48%

18%

20%

4%

2%

10 nM

6.2 µM

14.7 µM

660 nM

16.1 µM*

13.3 µM

16 nM

3.4 µM

1.6 µM

51%

45%

41%

2%

1,050 nM

28.3 µM*

13.8 µM

145 nM

12%

7%

2%

3%

7%

1%

5 nM

9%

1%

3%

3%

3%

1%

25 nM

  1. TNKS2 IC50 values are shown for comparison.
  2. *The compound does not completely inhibit the enzyme at concentrations used. IC50 value extrapolated by the analysis software might be not accurately estimated.