| Class a: All alpha proteins [46456] (258 folds) |
| Fold a.22: Histone-fold [47112] (1 superfamily) core: 3 helices; long middle helix is flanked at each end with shorter ones |
Superfamily a.22.1: Histone-fold [47113] (4 families) ![]() |
| Family a.22.1.1: Nucleosome core histones [47114] (5 proteins) form octamers composed of two copies of each of the four histones |
| Protein Histone H4 [47125] (4 species) |
| Species Chicken (Gallus gallus), erythrocytes [TaxId:9031] [47126] (5 PDB entries) |
| Domain d1hiod_: 1hio D: [16469] Other proteins in same PDB: d1hioa_, d1hiob_, d1hioc_ |
| Domain d2hiod_: 2hio D: [16468] Other proteins in same PDB: d2hioa_, d2hiob_, d2hioc_ |
Timeline for Species Chicken (Gallus gallus), erythrocytes [TaxId:9031] from a.22.1.1 Histone H4: