Table 2. Estimated folding free energies (kcal·mol⁻¹) for NpAS and DgAS.

	ΔGtotal	ΔGHB a	ΔGHS b	ΔGvdw	ΔGelec c	ΔGsol	ΔGS d	ΔGOther e
NpAS	−132.19	−455.10	−252.27	−815.74	−43.92	−2.53	1398.95	−11.06
DgAS	−142.63	−481.27	−225.91	−833.33	−55.44	−5.13	1421.98	−18.74

^aH-bond energy for the backbone-backbone type.

^bH-bond energy for the sidechain-backbone and sidechain-backbone type.

^cElectrostatics energy contributions of the charged pairs.

^dEnergy contribution by conformational entropy at room temperature.

^eHelix dipole (mainly) and others.