Table 1.

Test of different contact definitions on the dataset

Cutoff (Å)	All atoms	SC+CA	BB	CB	CA
0.4	2.15	5.53	0.05	-	-
0.5	2.14	7.08	0.10	-	-
0.6	2.21	7.33	0.22	0.03	-
0.7	2.28	6.85	0.49	0.03	-
0.8	2.36	6.31	1.03	0.03	-0.02
0.9	2.43	5.82	1.52	0.03	-0.05
1.0	2.49	5.44	1.63	0.05	-0.07
1.1	2.56	5.16	1.59	0.08	-0.06
1.2	2.59	4.93	1.53	0.12	-0.05
1.3	2.61	4.76	1.49	0.15	-0.04
1.4	2.61	4.63	1.46	0.21	-0.03
1.6	-	-	-	0.37	0.07
1.8	-	-	-	0.72	0.08
2.0	-	-	-	1.50	0.14
2.2	-	-	-	3.07	0.62
2.4	-	-	-	4.18	1.53
2.6	-	-	-	4.09	1.95
2.8	-	-	-	3.74	1.80

The average z-score (see Materials and methods section) for different contact definitions is reported versus the cutoff employed.