Table 2. Binding of peptides to the SH2 and SH3 domains of Fyn at 298 K.

Peptide	Kd (µM)	ΔHobs (kJ mol−1)	TΔSobs (kJ mol−1)	ΔGobs (kJ mol−1)
pYEEI	2.5	−45	−13	−32
PXXP	62.0	−68	−43	−25
Sum of thermodynamic parameters		−113		−57
FAK peptide	0.19	−132	−94	−38