Characterization and Prediction of Protein Flexibility Based on Structural Alphabets

Table 3

Prediction performance of the protein flexibilities by different structure alphabets.

SA	No. po	No. ne	Sensitivity	Specificity	Precision	ROC
Sec3	6152	54737	0.6291	0.4543	0.1109	0.5457
Sec8	9468	51421	0.5887	0.5677	0.1942	0.5741
PB	10625	50264	0.6209	0.5521	0.2114	0.5901
DW	16012	44877	0.6399	0.5725	0.2586	0.6193

The structure alphabet types.
The number of positive samples (flexible residues).
The number of negative samples (rigid residues).