- Protein Classification
- Protein Links
| 1.1. | Alpha-helical polytopic (72 superfamilies) | |
| 1.2. | Alpha-helical bitopic (42 superfamilies) | |
| 1.3. | Beta-barrel transmembrane (26 superfamilies) | |
| 2.1. | All alpha monotopic/peripheral (60 superfamilies) | |
| 2.2. | All beta monotopic/peripheral (57 superfamilies) | |
| 2.3. | Alpha/Beta monotopic/peripheral (33 superfamilies) | |
| 2.4. | Alpha + Beta monotopic/peripheral (50 superfamilies) | |
| 3.1. | Alpha-helical peptides (32 superfamilies) | |
| 3.2. | Beta-hairpin peptides (9 superfamilies) | |
| 3.3. | Beta-helical peptides (2 superfamilies) | |
| 3.4. | Peptides of nonregular structure (9 superfamilies) |
