PDB ID or protein name

Classes

1.1. Alpha-helical polytopic (101 superfamilies)
1.2. Bitopic proteins (59 superfamilies)
1.3. Beta-barrel transmembrane (31 superfamilies)
2.1. All alpha monotopic/peripheral (62 superfamilies)
2.2. All beta monotopic/peripheral (58 superfamilies)
2.3. Alpha/Beta monotopic/peripheral (33 superfamilies)
2.4. Alpha + Beta monotopic/peripheral (47 superfamilies)
3.1. Alpha-helical peptides (35 superfamilies)
3.2. Beta-hairpin peptides (9 superfamilies)
3.3. Beta-helical peptides (2 superfamilies)
3.4. Peptides of nonregular structure (11 superfamilies)