Table 4.

Thermodynamic values associated with the conformational transitions occurring at ∼310 and ∼329 K

	β-sheet (kJ mol−1)	β-turn (kJ mol−1)	α-helix (kJ mol−1)
ΔH°vH	213 ± 10	165 ± 6	92 ± 4
ΔS°vH	(0.69 ± 0.03) K−1	(0.53 ± 0.02) K−1	(0.28 ± 0.02) K−1
ΔG°298	7.4 ± 3.6	7.0 ± 3.3	8.6 ± 3.9
ΔG°310	−0.9 ± 0.3	0.7 ± 0.3	5.2 ± 2.9
ΔG°323	−9.8 ± 4.6	−6.2 ± 3.0	1.6 ± 0.9
Tm/K	309 ± 3	311 ± 3	329 ± 7
ν /cm−1	1631	1667	1641

Values were obtained by fitting the experimental data with a two-state model to the temperature course of different secondary structure elements.