Table 3.
Comparison of protein chains classified by SCOP (%)
| SS | No. | PrinComp1 |
PrinComp2 |
PrinComp3 |
PrinComp4 |
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sen | Spec | Acc | Sen | Spec | Acc | Sen | Spec | Acc | Sen | Spec | Acc | ||
| All alpha | 6 | 34.9 | 72.3 | 63.6 | 33.2 | 67.6 | 62.1 | 33.3 | 67.8 | 62.3 | 33.3 | 67.8 | 62 |
| All beta | 36 | 37.5 | 83.6 | 67.3 | 37 | 82.9 | 67 | 37.5 | 84 | 67.4 | 37.9 | 84.9 | 67.8 |
| Alpha/beta | 80 | 28.4 | 84.1 | 64.2 | 27.6 | 82.4 | 63.7 | 27.7 | 82.6 | 63.5 | 27.3 | 81.5 | 63.1 |
| Alpha + beta | 85 | 34.5 | 78.3 | 65.6 | 34.4 | 78.9 | 65.5 | 34.6 | 78.6 | 65.7 | 34.5 | 78.1 | 65.6 |
| Multi-domain | 101 | 29.5 | 89.7 | 65.5 | 28.5 | 87.2 | 64.2 | 27.9 | 84.4 | 64.2 | 29.3 | 88.8 | 65.5 |
| Membrane and cell | 10 | 30.5 | 84.5 | 65 | 30.9 | 85.7 | 65.3 | 30.8 | 85.7 | 65.2 | 29.6 | 82.7 | 64.1 |
| Small proteins | 8 | 66.6 | 74.4 | 75 | 66.6 | 73.9 | 75 | 66.8 | 74.8 | 75.3 | 66.4 | 74.5 | 74.9 |
| Others | 28 | 41.3 | 100 | 72.6 | 41.3 | 100 | 72.6 | 41.3 | 100 | 72.6 | 41.3 | 100 | 72.6 |
| Total | 354 | 36.5 | 80.8 | 66.3 | 35.6 | 80 | 65.8 | 35.9 | 80 | 66 | 35.8 | 80 | 65.9 |