| Class a: All alpha proteins [46456] (286 folds) |
| Fold a.26: 4-helical cytokines [47265] (1 superfamily) core: 4 helices; bundle, closed; left-handed twist; 2 crossover connections |
Superfamily a.26.1: 4-helical cytokines [47266] (4 families) ![]() there are two different topoisomers of this fold with different entanglements of the two crossover connections |
| Family a.26.1.2: Short-chain cytokines [47286] (14 proteins) |
| Protein Interleukin-13 (IL-13) [63532] (1 species) |
| Species Human (Homo sapiens) [TaxId:9606] [63533] (10 PDB entries) |
| Domain d1ga3a_: 1ga3 A: [60411] |
| Domain d1ijza_: 1ijz A: [71239] |
| Domain d1ik0a_: 1ik0 A: [71240] |
| Domain d3bpoa_: 3bpo A: [245389] Other proteins in same PDB: d3bpob1, d3bpob2 automated match to d1ik0a_ complexed with nag |
| Domain d3l5xa_: 3l5x A: [179989] Other proteins in same PDB: d3l5xl1, d3l5xl2 automated match to d1ijza_ complexed with gol, mes |
| Domain d3lb6a_: 3lb6 A: [247433] automated match to d1ik0a_ complexed with ca, nag |
| Domain d3lb6b_: 3lb6 B: [247434] automated match to d1ik0a_ complexed with ca, nag |
| Domain d4i77z_: 4i77 Z: [196843] Other proteins in same PDB: d4i77l1, d4i77l2 automated match to d1ik0a_ |
| Domain d4ps4a_: 4ps4 A: [237889] Other proteins in same PDB: d4ps4l1, d4ps4l2 automated match to d1ik0a_ |
| Domain d5e4ea_: 5e4e A: [279723] automated match to d1ik0a_ complexed with nag, so4 |
Timeline for Species Human (Homo sapiens) [TaxId:9606] from a.26.1.2 Interleukin-13 (IL-13):