Table 2. For each of the three categories of deviations from the α-helical habit, we list the Protein Data Bank entries together with the protein chain and number of the transmembrane helix which contained each of the training instances.
| Instances of tight turns | Instances of true kinks | Instances of wide turns |
|---|---|---|
| 2OCC:A8 | 2OCC:A2 | 2OCC:A2 |
| 1AR1:A8 | 2OCC:A5 | 2OCC:G1 |
| 1PRC:L3 | 2OCC:A6 | 1AR1:A2 |
| 1C3W:A6 | 2OCC:A6 | 1BE3:C8 |
| 1E12:A6 | 2OCC:A10 | 1AIJ:L3 |
| 1EHK:A8 | 2OCC:B2 | 1AIJ:M3 |
| 1EZV:C6 | 2OCC:B2 | 1PRC:L3 |
| 1JGJ:A6 | 2OCC:M1 | 1PRC:M3 |
| 1JB0:L1 | 1AR1:A2 | 1F88:A5 |
| 1JB0:M1 | 1AR1:A5 | 1EHK:A5 |
| 1M56:A8 | 1AR1:A6 | 1EYS:L3 |
| 2OCC:D1 | 1AR1:A6 | 1EYS:M3 |
| 1AR1:A11 | 1AR1:B2 | 1JB0:A3 |
| 1BE3:D9 | 1AR1:B2 | 1JB0:B7 |
| 1AIJ:L3 | 1BE3:D9 | 1JB0:I1 |
| 1AIJ:M3 | 1C3W:A2 | 2OCC:A2 |
| 1AIJ:M5 | 1C3W:A3 | 2OCC:A10 |
| 1PRC:L5 | 1E12:A2 | 2OCC:I1 |
| 1PRC:L5 | 1E12:A3 | 1AR1:A2 |
| 1PRC:M3 | 1EUL:A11 | 1AR1:A10 |
| 1PRC:M5 | 1F88:A4 | 1C3W:A7 |
| 1E12:A3 | 1F88:A6 | 1E12:A5 |
| 1F88:A3 | 1F88:A7 | 1E12:A7 |
| 1F88:A7 | 1F88:A7 | 1EUL:A1 |
| 1EHK:A4 | 1FX8:A7 | 1F88:A2 |
| 1EHK:A5 | 1FX8:A8 | 1FX8:A8 |
| 1EHK:A6 | 1EHK:A2 | 1EHK:A2 |
| 1EHK:A10 | 1EHK:A3 | 1EHK:A10 |
| 1EYS:L3 | 1EHK:A6 | 1JGJ:A5 |
| 1EYS:M3 | 1EHK:A6 | 1JGJ:A7 |
| 1EYS:M5 | 1EHK:A9 | 1JB0:A3 |
| 1EYS:M5 | 1EHK:A13 | 1JB0:A7 |
| 1JB0:A10 | 1EZV:G1 | 1JB0:B3 |
| 1JB0:B10 | 1JGJ:A3 | |
| 1JB0:I1 | ||
| 1M56:A5 | ||
| 1M56:A6 | ||
| 1M56:B2 | ||
| 1KQF:C2 | ||
| 2OCC:A10 | ||
| 2OCC:C3 | ||
| 2OCC:C6 | ||
| 2OCC:K1 | ||
| 2OCC:L1 | ||
| 1AR1:A10 | ||
| 1EUL:A1 | ||
| 1F88:A3 | ||
| 1FX8:A8 | ||
| 1EZV:D1 | ||
| 1JGJ:A2 | ||
| 1JGJ:A4 | ||
| 1JB0:A9 | ||
| 1JB0:B9 | ||
| 1JB0:L1 | ||
| 1M56:A9 |
The entries above (resp. below) the horizontal line in each column have proline (resp. a residue other than proline) as their signature residue.