Table 1 Thermodynamic parameters of ITC titrations
Cell | Syringe | N | KD (µM) | ΔH (kcal mol−1) | -TΔS (kcal mol−1) |
|---|---|---|---|---|---|
p531-94 b | FOXO4FH | 0.79 ± 0.17 | 2.5 ± 0.6 | 6.3 ± 0.3 | −13.9 ± 0.5 |
p531-94 I50A b | FOXO4FH | 0.83 ± 0.15 | 6.3 ± 0.8 | 4.6 ± 0.7 | −11.9 ± 0.5 |
p531-94 W53A b | FOXO4FH | 0.87 ± 0.10 | 8.2 ± 1.8 | 5.6 ± 0.4 | −12.6 ± 0.2 |
p531-94 F54A b | FOXO4FH | 0.83 ± 0.05 | 5.1 ± 2.4 | 5.7 ± 0.5 | −12.9 ± 1.0 |
p531-94 IFWtoA b | FOXO4FH | 0.95 ± 0.11 | 16.7 ± 9.2 | 6.4 ± 2.1 | −13.0 ± 1.9 |
p531-94 high salt | FOXO4FH | n.d. | n.d. | n.d. | n.d. |
p531-94 a | FOXO4-DRI | 0.90 | 0.4 ± 0.3 | 5.9 ± 0.1 | −14.6 |
p53TAD2 a | FOXO4FH | n.d. | n.d. | n.d. | n.d. |
p53TAD2pS46 a | FOXO4FH | 1.48 | 30.6 ± 4.8 | −1.6 ± 0.1 | −5.0 |
p53TAD2pT55 a | FOXO4FH | 0.95 | 4.6 ± 0.2 | −3.1 ± 0.1 | −4.2 |
p53TAD2pS46T55 a | FOXO4FH | 1.09 | 5.7 ± 0.3 | −4.4 ± 0.1 | −2.7 |
p53TAD2 a | FOXO4-DRI | 0.90 | 18.5 ± 3.6 | 0.2 ± 0.1 | −6.7 |
p53TAD2pS46 a | FOXO4-DRI | 0.71 | 10.5 ± 1.5 | −1.8 ± 0.1 | −5.0 |
p53TAD2pT55 a | FOXO4-DRI | 0.74 | 5.8 ± 1.2 | −4.7 ± 0.1 | −5.0 |
p53TAD2pS46T55 a | FOXO4-DRI | 1.11 | 4.9 ± 0.3 | −4.5 ± 0.1 | −2.6 |