Table 2 Secondary structure content according to different assignment methods. %H: percentage of residues assigned in α-helix. %b: percentage of residues assigned in β-strand. See the text for β-strand assignment with kaksi using different parameter values on the LRes and the NMR sets.
Dataset | HRes set | MRes set | LRes set | NMR set | ||||
|---|---|---|---|---|---|---|---|---|
Method | %H | %b | %H | %b | %H | %b | %H | %b |
KAKSI | 36.8 | 22.0 | 38.0 | 22.5 | 35.1 | 19.0 | 33.5 | 15.2 |
PDB | 40.5 | 20.3 | 41.7 | 20.9 | 39.3 | 18.2 | 35.5 | 17.3 |
DSSP | 35.9 | 22.5 | 37.3 | 22.9 | 35.4 | 20.4 | 32.2 | 17.3 |
STRIDE | 36.4 | 22.6 | 38.6 | 23.3 | 36.3 | 21.2 | 33.7 | 18.8 |
PSEA | 32.1 | 23.7 | 34.2 | 25.0 | 33.0 | 24.4 | 30.6 | 22.8 |
SECSTR | 37.2 | 20.1 | 38.5 | 20.4 | 37.0 | 18.6 | 33.3 | 16.3 |
XTLSSTR | 40.4 | 19.7 | 40.9 | 19.6 | 35.9 | 14.4 | 34.3 | 14.8 |