Table 1.

Classification accuracy. Agreement with the SCOP classification database. For every classification level the percentage of domains with a nearest neighbor in the same classification group is given for the SSEF, LFF, SGM, and PRIDE2 methods. The classification accuracy per group is given as supplementary material [see Additional file 1].

	% accuracy				% accuracy over groups
SCOP	ssef	lff	sgm	pride	sse	lff	sgm	pride
fold	75.4	68.7	69.1	48.4	62.8	57.2	57.1	38.9
s.family	70.8	67.1	65.3	47.4	58.8	56.5	54.8	39.2
family	65.4	66.9	63.1	49.8	56.2	58.3	54.5	41.5