Table 3.

Comparison of the performance measures of DR_Bind, BindN+ and NAPS using the same data set of 15 DNA-bound protein structures with no or insufficient close homologs^a

Server	DR_Bind	BindN+	NAPS
TP	110	230	34
FP	122	618	115
TN	2585	2089	2592
FN	292	172	368
Precision	0.47	0.27	0.23
Sensitivity	0.27	0.57	0.08
Specificity	0.95	0.77	0.96
Accuracy	0.87	0.75	0.84
mcc	0.29	0.26	0.07

^aThe PDB entries are listed in Supplementary Table S2; the total number of residues in the data set is 3109, out of which 402 residues are DNA-binding (=TP+FN) and 2707 residues are non DNA-binding (=FP+TN).