The accuracy between predicted model and the zscore is estimated from the table/graph below. In the graph, the black lines is the average TMscore for a given zscore, and the red line is the precision, the percentage giving meaningful prediction (TM>0.5)
Zscore
Approximate Precision
>=12
~100
8
95
6
90
5
77
4.5
63
4.0
45
(The statistics are made by comparing pairs between 6367 SCOP domains with sequence identity below 20%.)
