Table 1.
Thermodynamic parameters and kinetic rate constants
Ligand | Binding to | Expt. Kd*, μM | Simulated Kd†, μM | Simulated koff†, s−1 | Simulated kon†, M−1⋅s−1 | −TΔS‡, kcal/mol |
c-Myb | KIX | 10 ± 2 | 30 ± 8 | 5.92E+06 ± 0.94E+06 | 0.20E+12 ± 0.02E+12 | 0.8 |
c-Myb | KIX-MLL | 4 ± 1 | 3 ± 1 | 1.36E+06 ± 0.24E+06 | 0.48E+12 ± 0.17E+12 | 1.4 |
MLL | KIX | 2.8 ± 0.4 | 0.8 ± 0.3 | 2.46E+06 ± 0.54E+06 | 3.19E+12 ± 0.60E+12 | 1.2 |
MLL | KIX-c-Myb | 1.7 ± 0.1 | 0.1 ± 0.1 | 0.75E+06 ± 0.10E+06 | 6.02E+12 ± 0.57E+12 | 1.4 |
Experimental Kd published in ref. 13.
Averaged over three groups of 20 simulations.
Calculated at 300 K relative to KIX-free.