Table 2.

Thermodynamic parameters for the binding of galactose or glucose to GalE2 and GalP

Protein	Ligand	n	KD (µm)	ΔHB (kcal mol−1)	TΔSB (kcal mol−1)	ΔGB (kcal mol−1)
GalE2	Galactose	1.12	1.4	−5.8 ± 0.3	0.3	−6.1
	Glucose	1.04	3.1	−7.0 ± 0.4	0.8	−7.8
GalP	Galactose	0.65	6.1	−10 ± 0.6	−2.6	−12.6
	Glucose	0.71	4.2	−9.0 ± 0.2	−1.3	−10.2