Research Article

All-Atom Four-Body Knowledge-Based Statistical Potentials to Distinguish Native Protein Structures from Nonnative Folds

Table 5

Relative performance among the four-body potential derived using a 4-letter alphabet and 12 Å cutoff as parameters and twelve other state-of-the-art methods.

Native rank-scoreFEAverage of ranksOverall ranking

4 letters/12 Å cutoff47 (5)17 (3)8 (5)27 (5)4.53
Summa et al. [3]97 (1)44 (1)7 (6)19 (8)42
United-atom vdW
(AMBER) [19]
25 (12)0 (12)4 (8)10 (12)1112
Coulombic (AMBER) [19]33 (8)8 (6)2 (11)18 (9)8.510
United-atom vdW + coulombic (AMBER) [19]26 (11)4 (9)4 (8)11 (11)9.7511
United-atom vdW (CHARM19) [20]31 (10)9 (4)4 (8)36 (3)6.257
Coulombic (CHARM19) [20]76 (2)22 (2)5 (7)22 (7)4.53
(Delarue and Koehl) [21]70 (3)7 (7)0 (13)17 (10)8.259
(Koehl and Delarue) [22]33 (8)0 (12)32 (2)26 (6)78
(Delarue and Koehl) [21]20 (13)1 (11)1 (12)9 (13)12.2513
RAPDF [23]53 (4)3 (10)28 (3)36 (3)55
DFIRE [24]38 (7)9 (4)33 (1)51 (1)3.251
Fogolari et al. [18]40 (6)5 (8)15 (4)39 (2)55

Numbers not in parentheses in each column reflect how many decoy sets (out of 129) for which the given method matches the best performance value achieved among all 13 methods tested; numbers in parentheses are the rankings of the counts in that column; = correlation coefficient; FE = fractional enrichment.