Class a: All alpha proteins [46456] (285 folds) |
Fold a.43: Ribbon-helix-helix [47597] (1 superfamily) core: 4 helices; array of 2 hairpins, opened |
a.43.1: Ribbon-helix-helix [47598] (12 families) formerly Met repressor-like; dimeric proteins; the N-termini form a small beta-sheet ribbon |
Timeline for Fold a.43: Ribbon-helix-helix: