Table 2. Radius of Gyration R_g and the End-to-End Distance d_ee for Various Peptides^a.

	Rg (nm)			dee (nm)
peptide	original CG	new CG	AT	original CG	new CG	AT
(GA)4	0.48 ± 0.08	0.47 ± 0.07	0.52 ± 0.09	1.16 ± 0.40	1.07 ± 0.39	0.90 ± 0.36
(GV)4	0.58 ± 0.07	0.58 ± 0.07	0.55 ± 0.08	1.17 ± 0.38	1.15 ± 0.45	1.11 ± 0.40
SNNFGAIL	0.61 ± 0.05	0.60 ± 0.06	0.58 ± 0.07	1.29 ± 0.39	1.12 ± 0.36	1.03 ± 0.37
GVGVAGVG	0.56 ± 0.06	0.55 ± 0.06	0.56 ± 0.09	1.30 ± 0.37	1.23 ± 0.36	1.03 ± 0.41
GVGVGGVG	0.56 ± 0.06	0.54 ± 0.07	0.55 ± 0.09	1.33 ± 0.37	1.16 ± 0.37	0.97 ± 0.40
GVGVAGGV	0.58 ± 0.07	0.57 ± 0.07	0.57 ± 0.10	1.29 ± 0.38	1.24 ± 0.37	1.06 ± 0.41
GVGGVGGV	0.58 ± 0.07	0.55 ± 0.07	0.57 ± 0.10	1.38 ± 0.38	1.14 ± 0.38	1.04 ± 0.40
GVGVPGVG	0.55 ± 0.06	0.49 ± 0.05	0.59 ± 0.09	1.28 ± 0.39	1.34 ± 0.37	1.13 ± 0.42
GVPGVPGV	0.56 ± 0.07	0.56 ± 0.07	0.61 ± 0.09	1.21 ± 0.39	1.19 ± 0.38	1.17 ± 0.43
GVAPGVGV	0.57 ± 0.07	0.54 ± 0.07	0.57 ± 0.10	1.26 ± 0.39	1.08 ± 0.38	1.09 ± 0.40
GVGGVPGV	0.57 ± 0.07	0.56 ± 0.06	0.60 ± 0.10	1.25 ± 0.39	1.12 ± 0.36	1.13 ± 0.41
(GV)18	1.18 ± 0.24	1.18 ± 0.23	0.82 ± 0.04	1.50 ± 0.52	1.46 ± 0.48	1.33 ± 0.47
(PGV)12	0.87 ± 0.07	0.87 ± 0.07	0.88 ± 0.05	1.63 ± 0.63	1.52 ± 0.49	1.31 ± 0.56

^aThe results obtained from atomistic (AT) and CG trajectories using the original and the new CG models are shown. Error bars represent standard deviations associated with average properties computed over all trajectories, for both AT and CG simulations.