Table 1 Table 1 Dissociation constant (K d) and binding affinity values of balanol analogues to PKA or PKCε
From: Exploration of charge states of balanol analogues acting as ATP-competitive inhibitors in kinases
Protein kinase | (-)-balanol, 1 | (6S)-FÂ analogue, 1a | (5S)-FÂ analogue, 1c | (6R, S)-diFÂ analogue, 1d | (5S)-(6R,S)-triFÂ analogue, 1e |
|---|---|---|---|---|---|
| Â | K d (nM) | ||||
PKA | 5.9 ± 0.5 | 7.9 ± 0.5 | 6.4 ± 0.1 | 9.2 ± 0.8 | 43 ± 4 |
PKCε | 0.73 ± 0.06 | 19 ± 8 | 0.4 ± 0.02 | 110 ± 19 | 38 ± 9.5 |
|  | \( \Delta {G}_{experiment}^{{}^{\circ}} \) (kcal.mol−1) | ||||
PKA | −11.30 ± 0.05 | −11.12 ± 0.03 | −11.25 ± 0.01 | −11.03 ± 0.05 | −10.11 ± 0.05 |
PKCε | −12.54 ± 0.05 | −10.60 ± 0.21 | −12.90 ± 0.03 | −9.55 ± 0.09 | −10.19 ± 0.14 |