Table 2.

Thermodynamic parameters obtained from the ITC measurements in Fig. 2c, d.

Protein	HSP90α	HSP90β
N (sites)	2.19 ± 0.111	1.34 ± 0.087
KD (µM)	3.31 ± 0.876	2.13 ± 0.934
ΔH (kCal/mol)	−36.4 ± 3.26	−80 ± 9.78
ΔG (kCal/mol)	−7.48	−7.74
-TΔS (kCal/mol)	28.9	72.3