![]() | Class a: All alpha proteins [46456] (290 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-21 (IL-21) [158425] (1 species) |
![]() | Human (Homo sapiens) [TaxId:9606] [158426] (2 PDB entries) Uniprot Q9HBE4 23-155 |
![]() | Domain d2oqpa1: 2oqp A:2-134 [148997] |
![]() | Domain d3tgxb_: 3tgx B: [200813] automated match to d2oqpa1 complexed with man, ni, so4 |
![]() | Domain d3tgxd_: 3tgx D: [200814] automated match to d2oqpa1 complexed with man, ni, so4 |
![]() | Domain d3tgxf_: 3tgx F: [200815] automated match to d2oqpa1 complexed with man, ni, so4 |
![]() | Domain d3tgxh_: 3tgx H: [200816] automated match to d2oqpa1 complexed with man, ni, so4 |
![]() | Domain d3tgxj_: 3tgx J: [196026] automated match to d2oqpa1 complexed with man, ni, so4 |
![]() | Domain d3tgxl_: 3tgx L: [200817] automated match to d2oqpa1 complexed with man, ni, so4 |
![]() | Domain d3tgxn_: 3tgx N: [200818] automated match to d2oqpa1 complexed with man, ni, so4 |
![]() | Domain d3tgxp_: 3tgx P: [196025] automated match to d2oqpa1 complexed with man, ni, so4 |
Timeline for Protein Interleukin-21 (IL-21) from a.26.1.2: Short-chain cytokines: