Class a: All alpha proteins [46456] (171 folds) |
Fold a.25: Ferritin-like [47239] (1 superfamily) core: 4 helices; bundle, closed, left-handed twist; 1 crossover connection |
Superfamily a.25.1: Ferritin-like [47240] (2 families) contains dimetal-ion centre in the middle of the bundle |
a.25.1.1: Ferritin [47241] (5 proteins) |
a.25.1.2: Ribonucleotide reductase-like [47253] (4 proteins) |
Timeline for Superfamily a.25.1: Ferritin-like: