| Class a: All alpha proteins [46456] (284 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] (3 families) ![]() there are two different topoisomers of this fold with different entanglements of the two crossover connections |
| Family a.26.1.1: Long-chain cytokines [47267] (9 proteins) |
| Protein Leukemia inhibitory factor (LIF) [47274] (2 species) |
| Species Mouse (Mus musculus) [TaxId:10090] [47275] (2 PDB entries) |
| Domain d1a7ma_: 1a7m A: [16830] mouse-human chimera, residues 48-81 are from human sequence mutant |
| Domain d1lkia_: 1lki A: [16829] |
Timeline for Species Mouse (Mus musculus) [TaxId:10090] from a.26.1.1 Leukemia inhibitory factor (LIF):