. Author manuscript; available in PMC: 2012 May 21.

Published in final edited form as: Nat Struct Mol Biol. 2011 Apr 24;18(5):571–576. doi: 10.1038/nsmb.2044

Table 2.

Comparative thermodynamics of the interaction of sFcεRIα (wild-type and W87D mutant) with IgE-Fc and Fcε3-4 (derived from the data presented in Fig. 4)

	ΔH (kJ mol⁻¹)	TΔS (kJ mol⁻¹)	ΔG (kJ mol⁻¹)
IgE-Fc (Fcε2-4)
sFcεRIα WT	0.3	51.0	−50.7
sFcεRIα W87D	−7.5	38.4	−45.9
Fcε3-4
sFcεRIα WT	−37.0	11.0	−48.0
sFcεRIα W87D	−63.6	−22.6	−41.0