. Author manuscript; available in PMC: 2014 Aug 10.

Published in final edited form as: J Mol Biol. 2008 Jun 10;381(5):1133–1144. doi: 10.1016/j.jmb.2008.06.007

Table 3. Enthalpy and entropy changes of the sheet ↔ turn transition of penetratin in DMPC/DMPG (8:7) membranes.

Residue, P/L	ln K_eq versus 1000/T		ΔH (kcal/mol)	ΔS (kcal/mol K)

	Slope	Intercept
I3α, 1:15	−7.52	25.1	14.9	0.050
N9α, 1:15	−7.07	24.8	14.0	0.049
I3α, 1:30	−6.79	24.1	13.5	0.048
N9α, 1:30	−7.20	25.8	14.3	0.051
Mean	—	—	14.2	0.050

The thermodynamic values are for 1 mol of peptide.