Class a: All alpha proteins [46456] (179 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] (3 families) |
Family a.22.1.1: Nucleosome core histones [47114] (4 proteins) form octamers composed of two copies of each of the four histones |
Protein Histone H2A [47115] (4 species) |
African clawed frog (Xenopus laevis) [TaxId:8355] [47117] (7 PDB entries) |
Baker's yeast (Saccharomyces cerevisiae), H2A.1 [TaxId:4932] [68984] (1 PDB entry) |
Chicken (Gallus gallus), erythrocytes [TaxId:9031] [47116] (4 PDB entries) |
Human (Homo sapiens), variant H2A.Z [TaxId:9606] [47118] (1 PDB entry) |
Timeline for Protein Histone H2A from a.22.1.1: Nucleosome core histones: