Table 2 Distribution of protein residues over 3-state secondary structure types
From: Secondary structure specific simpler prediction models for protein backbone angles
SS type | Training | Validation | Testing | |||
|---|---|---|---|---|---|---|
Residues | Percent | Residue | Percent | Residue | Percent | |
Using SS types of residues as in DSSP files | ||||||
Helix | 637,203 | 38.14 | 61,814 | 37.34 | 116,691 | 38.06 |
Sheet | 383,140 | 22.93 | 38,401 | 23.20 | 68,975 | 22.50 |
Coil | 650,262 | 38.92 | 65,315 | 39.46 | 120,942 | 39.45 |
Using SS types of residues as predicted by SSpro8 | ||||||
Helix | 637,996 | 38.19 | 61,925 | 37.41 | 116,568 | 38.02 |
Sheet | 384,423 | 23.01 | 38,723 | 23.39 | 69,303 | 22.60 |
Coil | 648,186 | 38.80 | 64,882 | 39.20 | 120,737 | 39.38 |