Table 1.

Accuracies of nearest-neighbor parameter predictions

RNA motif category	No. motifs	Rmsd accuracy (kcal/mol)
		Hydrogen-bond counting	Single-conformation Rosetta	RECCES–Rosetta	RECCES–Rosetta refitted*
Canonical†	10	0.29	0.30	0.28	0.41
Dangling†	32	0.45	0.44	0.41	0.43
G–U‡	8	0.59	0.49	0.32	0.32
iG–iC‡	7	0.79	0.85	0.99	1.08
D-U§	4	0.48	0.40	0.63	0.46
All	61	0.50	0.49	0.50	0.53

^*The model was trained with all data available, so all entries in the column are training data.

^†Data used in training the models.

^‡Data set aside for testing.

^§Blind test data.