Class b: All beta proteins [48724] (104 folds) |
Fold b.50: Acid proteases [50629] (1 superfamily) |
Superfamily b.50.1: Acid proteases [50630] (2 families) |
b.50.1.1: Retroviral protease (retropepsin) [50631] (7 proteins) |
b.50.1.2: Pepsin-like [50646] (9 proteins) |
Timeline for Superfamily b.50.1: Acid proteases: