Table 1.
Eigenvalues (in %) obtained by PCA, and the angle between restrictive subspaces
| PDB ID | PIPER | RosettaDock | Discrepancy (degrees) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| λ1 | λ2 | λ3 | λ4 | λ5 | λ1 | λ2 | λ3 | λ4 | λ5 | ||
| 1AVX | 59.4 | 32.8 | 6.2 | 1.2 | 0.3 | 67.4 | 15.5 | 13.4 | 3.4 | 0.3 | 5 |
| 1B6C | 72.1 | 19.1 | 6.9 | 1.3 | 0.5 | 84.2 | 10.2 | 3.3 | 1.9 | 0.4 | 4 |
| 1 E6E | 59.1 | 18.1 | 11.3 | 10.0 | 1.5 | 57.6 | 16.3 | 10.9 | 8.8 | 6.4 | 29 |
| 1EAW | 44.3 | 31.7 | 22.2 | 1.0 | 0.9 | 57.9 | 33.0 | 4.6 | 4.0 | 0.4 | 25 |
| 1 E6J | 78.7 | 13.5 | 7.1 | 0.3 | 0.3 | 47.6 | 31.5 | 18.7 | 1.2 | 1.0 | 16 |
| 1GLA | 58.9 | 26.9 | 9.3 | 3.7 | 1.2 | 41.5 | 33.1 | 15.1 | 8.0 | 2.3 | 2 |
| 1IQD | 74.7 | 13.5 | 7.8 | 3.6 | 0.4 | 58.0 | 26.7 | 12.7 | 1.9 | 0.7 | 13 |
| 1K74 | 47.8 | 28.0 | 19.0 | 3.6 | 1.5 | 61.0 | 22.0 | 10.5 | 5.2 | 1.2 | 19 |
| 1MAH | 60.3 | 22.4 | 11.7 | 4.4 | 1.2 | 52.8 | 22.0 | 13.5 | 7.7 | 4.0 | 14 |
| 1N8O | 56.1 | 23.4 | 13.3 | 6.4 | 0.9 | 66.9 | 22.3 | 10.3 | 0.3 | 0.2 | 20 |
| 1PPE | 56.4 | 26.4 | 14.9 | 1.7 | 0.6 | 47.1 | 44.4 | 7.9 | 0.4 | 0.1 | 3 |
| 1PXV | 68.3 | 17.0 | 9.6 | 4.3 | 0.8 | 32.1 | 27.2 | 23.6 | 14.5 | 2.7 | 8 |
| 1 R0R | 55.0 | 26.8 | 15.3 | 2.7 | 0.2 | 69.3 | 20.2 | 6.7 | 3.0 | 0.9 | 13 |
| 2SNI | 49.3 | 31.6 | 17.0 | 1.5 | 0.6 | 79.6 | 15.5 | 3.5 | 1.2 | 0.2 | 16 |
| 1KXQ | 47.7 | 30.0 | 16.8 | 4.1 | 1.3 | 66.3 | 30.0 | 4.4 | 0.2 | 0.1 | 29 |
| 7CEI | 44.7 | 28.5 | 20.9 | 4.6 | 1.3 | 47.7 | 27.9 | 18.9 | 3.6 | 1.9 | 19 |
| 2SIC | 58.6 | 23.4 | 9.4 | 7.2 | 1.4 | 84.2 | 8.8 | 4.1 | 2.4 | 0.5 | 3 |
| 1AY7 | 56.9 | 20.3 | 15.0 | 5.4 | 2.4 | 42.1 | 32.5 | 12.6 | 9.2 | 3.7 | 27 |
| 1OPH | 72.6 | 15.5 | 9.2 | 2.2 | 0.5 | 84.2 | 9.3 | 5.9 | 0.4 | 0.2 | 21 |
| 1UDI | 64.6 | 18.6 | 12.6 | 2.4 | 1.8 | 51.2 | 27.1 | 14.2 | 6.4 | 1.1 | 33 |
| 1BUH | 44.8 | 27.7 | 17.6 | 9.2 | 0.6 | 40.3 | 32.9 | 16.6 | 8.2 | 1.9 | 21 |
| 1FSK | 45.0 | 28.0 | 22.1 | 3.5 | 1.4 | 42.6 | 29.7 | 19.9 | 5.8 | 1.9 | 21 |
| 1JPS | 57.1 | 25.7 | 12.4 | 4.0 | 0.8 | 56.3 | 28.8 | 13.7 | 0.7 | 0.6 | 30 |
| 1DQJ | 51.4 | 31.3 | 15.0 | 1.4 | 0.9 | 46.5 | 19.8 | 17.4 | 12.3 | 4.0 | 17 |
| 2B42 | 55.6 | 27.7 | 12.8 | 3.4 | 0.5 | 45.4 | 23.1 | 15.7 | 11.5 | 4.4 | 24 |
| 2FD6 | 65.1 | 18.1 | 9.9 | 4.6 | 2.2 | 36.4 | 23.9 | 21.0 | 13.7 | 5.0 | 20 |
| 2HQS | 80.1 | 11.3 | 7.2 | 1.0 | 0.4 | 54.1 | 36.2 | 7.8 | 1.6 | 0.4 | 9 |
| 2I25 | 70.3 | 18.5 | 9.9 | 0.8 | 0.5 | 56.0 | 15.3 | 12.8 | 10.5 | 5.3 | 12 |
| 2MTA | 45.8 | 26.1 | 20.5 | 5.2 | 2.5 | 45.5 | 32.2 | 12.2 | 7.4 | 2.7 | 30 |
| 1MLC | 59.3 | 31.5 | 6.8 | 1.2 | 1.1 | 42.7 | 30.1 | 17.3 | 7.0 | 2.8 | 17 |
| 2HRK | 57.7 | 31.0 | 9.7 | 0.9 | 0.7 | 61.2 | 16.4 | 10.5 | 8.6 | 3.3 | 30 |
| 1AHW | 74.4 | 16.3 | 7.7 | 1.1 | 0.5 | 46.7 | 31.5 | 17.2 | 3.1 | 1.5 | 24 |
| 1Z5Y | 66.1 | 18.0 | 8.9 | 5.4 | 1.5 | 57.1 | 32.3 | 9.7 | 0.6 | 0.4 | 29 |
| 2HLE | 54.0 | 28.1 | 13.0 | 3.4 | 1.4 | 67.0 | 12.9 | 12.1 | 5.9 | 2.1 | 2 |
| 2NZ8 | 69.4 | 14.1 | 8.4 | 5.2 | 2.9 | 44.8 | 28.3 | 15.1 | 7.3 | 4.5 | 34 |
| 1BVN | 61.4 | 20.3 | 14.3 | 3.6 | 0.4 | 37.2 | 28.5 | 17.8 | 10.0 | 6.5 | 32 |
| 1CGI | 66.9 | 15.4 | 10.9 | 5.4 | 1.9 | 57.9 | 27.9 | 10.7 | 3.0 | 0.5 | 48 |
| 1GPW | 53.8 | 20.9 | 14.2 | 6.4 | 4.7 | 46.5 | 26.5 | 17.9 | 5.0 | 4.0 | 27 |
| 2JEL | 72.4 | 16.3 | 8.1 | 2.2 | 0.9 | 47.8 | 31.6 | 12.9 | 6.8 | 0.8 | 31 |
| 1NCA | 76.7 | 18.8 | 3.0 | 1.2 | 0.4 | 55.9 | 24.3 | 15.6 | 3.2 | 1.0 | 27 |
| 2UUY | 69.4 | 15.4 | 12.7 | 1.6 | 0.9 | 73.6 | 16.2 | 9.0 | 1.0 | 0.2 | 11 |
| 1KAC | 48.9 | 34.6 | 13.3 | 2.0 | 1.2 | 53.8 | 19.5 | 15.6 | 6.8 | 4.2 | 30 |