Table 2.

ITC-binding data for phosphotyrosine peptides

Peptide	KD, μM	KB × 105, M−1	ΔHobs, kcal/mol	TΔS, kcal/mol	ΔG, kcal/mol	n*
pY595 GHR†	1.6	6.08 ± 1.03	−3.35 ± 0.11	4.54	−7.89	1.22
pY401 EpoR‡	7.1	1.42 ± 0.27	−3.69 ± 0.46	3.34	−7.03	0.73

EpoR, erythropoietin receptor.

*Stoichiometry determined from a single-binding-site model.

^†PVPDpYTSIHIV amide.

^‡ASFEpYTILDPS amide.