| Z [auth P] | 1.20.1260.10 | Mainly Alpha | Up-down Bundle | Ferritin | Ferritin, core subunit, four-helix bundle | CATH (4.3.0) |
| Y [auth O] | 1.20.1260.10 | Mainly Alpha | Up-down Bundle | Ferritin | Ferritin, core subunit, four-helix bundle | CATH (4.3.0) |
| X [auth N] | 1.20.1260.10 | Mainly Alpha | Up-down Bundle | Ferritin | Ferritin, core subunit, four-helix bundle | CATH (4.3.0) |
| W [auth M] | 1.20.1260.10 | Mainly Alpha | Up-down Bundle | Ferritin | Ferritin, core subunit, four-helix bundle | CATH (4.3.0) |
| V [auth L] | 1.20.1260.10 | Mainly Alpha | Up-down Bundle | Ferritin | Ferritin, core subunit, four-helix bundle | CATH (4.3.0) |
| U [auth K] | 1.20.1260.10 | Mainly Alpha | Up-down Bundle | Ferritin | Ferritin, core subunit, four-helix bundle | CATH (4.3.0) |
| T [auth J] | 1.20.1260.10 | Mainly Alpha | Up-down Bundle | Ferritin | Ferritin, core subunit, four-helix bundle | CATH (4.3.0) |
| S [auth I] | 1.20.1260.10 | Mainly Alpha | Up-down Bundle | Ferritin | Ferritin, core subunit, four-helix bundle | CATH (4.3.0) |
| R [auth H] | 1.20.1260.10 | Mainly Alpha | Up-down Bundle | Ferritin | Ferritin, core subunit, four-helix bundle | CATH (4.3.0) |
| Q [auth G] | 1.20.1260.10 | Mainly Alpha | Up-down Bundle | Ferritin | Ferritin, core subunit, four-helix bundle | CATH (4.3.0) |
| P [auth F] | 1.20.1260.10 | Mainly Alpha | Up-down Bundle | Ferritin | Ferritin, core subunit, four-helix bundle | CATH (4.3.0) |
| O [auth E] | 1.20.1260.10 | Mainly Alpha | Up-down Bundle | Ferritin | Ferritin, core subunit, four-helix bundle | CATH (4.3.0) |
| N [auth D] | 1.20.1260.10 | Mainly Alpha | Up-down Bundle | Ferritin | Ferritin, core subunit, four-helix bundle | CATH (4.3.0) |
| M [auth C] | 1.20.1260.10 | Mainly Alpha | Up-down Bundle | Ferritin | Ferritin, core subunit, four-helix bundle | CATH (4.3.0) |
| L [auth B] | 1.20.1260.10 | Mainly Alpha | Up-down Bundle | Ferritin | Ferritin, core subunit, four-helix bundle | CATH (4.3.0) |
| K [auth A] | 1.20.1260.10 | Mainly Alpha | Up-down Bundle | Ferritin | Ferritin, core subunit, four-helix bundle | CATH (4.3.0) |
| JA [auth Z] | 1.20.1260.10 | Mainly Alpha | Up-down Bundle | Ferritin | Ferritin, core subunit, four-helix bundle | CATH (4.3.0) |
| J [auth 9] | 1.20.1260.10 | Mainly Alpha | Up-down Bundle | Ferritin | Ferritin, core subunit, four-helix bundle | CATH (4.3.0) |
| IA [auth Y] | 1.20.1260.10 | Mainly Alpha | Up-down Bundle | Ferritin | Ferritin, core subunit, four-helix bundle | CATH (4.3.0) |
| I [auth 8] | 1.20.1260.10 | Mainly Alpha | Up-down Bundle | Ferritin | Ferritin, core subunit, four-helix bundle | CATH (4.3.0) |
| HA [auth X] | 1.20.1260.10 | Mainly Alpha | Up-down Bundle | Ferritin | Ferritin, core subunit, four-helix bundle | CATH (4.3.0) |
| H [auth 7] | 1.20.1260.10 | Mainly Alpha | Up-down Bundle | Ferritin | Ferritin, core subunit, four-helix bundle | CATH (4.3.0) |
| GA [auth W] | 1.20.1260.10 | Mainly Alpha | Up-down Bundle | Ferritin | Ferritin, core subunit, four-helix bundle | CATH (4.3.0) |
| G [auth 6] | 1.20.1260.10 | Mainly Alpha | Up-down Bundle | Ferritin | Ferritin, core subunit, four-helix bundle | CATH (4.3.0) |
| FA [auth V] | 1.20.1260.10 | Mainly Alpha | Up-down Bundle | Ferritin | Ferritin, core subunit, four-helix bundle | CATH (4.3.0) |
| F [auth 5] | 1.20.1260.10 | Mainly Alpha | Up-down Bundle | Ferritin | Ferritin, core subunit, four-helix bundle | CATH (4.3.0) |
| EA [auth U] | 1.20.1260.10 | Mainly Alpha | Up-down Bundle | Ferritin | Ferritin, core subunit, four-helix bundle | CATH (4.3.0) |
| E [auth 4] | 1.20.1260.10 | Mainly Alpha | Up-down Bundle | Ferritin | Ferritin, core subunit, four-helix bundle | CATH (4.3.0) |
| DA [auth T] | 1.20.1260.10 | Mainly Alpha | Up-down Bundle | Ferritin | Ferritin, core subunit, four-helix bundle | CATH (4.3.0) |
| D [auth 3] | 1.20.1260.10 | Mainly Alpha | Up-down Bundle | Ferritin | Ferritin, core subunit, four-helix bundle | CATH (4.3.0) |
| CA [auth S] | 1.20.1260.10 | Mainly Alpha | Up-down Bundle | Ferritin | Ferritin, core subunit, four-helix bundle | CATH (4.3.0) |
| C [auth 2] | 1.20.1260.10 | Mainly Alpha | Up-down Bundle | Ferritin | Ferritin, core subunit, four-helix bundle | CATH (4.3.0) |
| BA [auth R] | 1.20.1260.10 | Mainly Alpha | Up-down Bundle | Ferritin | Ferritin, core subunit, four-helix bundle | CATH (4.3.0) |
| B [auth 1] | 1.20.1260.10 | Mainly Alpha | Up-down Bundle | Ferritin | Ferritin, core subunit, four-helix bundle | CATH (4.3.0) |
| AA [auth Q] | 1.20.1260.10 | Mainly Alpha | Up-down Bundle | Ferritin | Ferritin, core subunit, four-helix bundle | CATH (4.3.0) |
| A [auth 0] | 1.20.1260.10 | Mainly Alpha | Up-down Bundle | Ferritin | Ferritin, core subunit, four-helix bundle | CATH (4.3.0) |