Lineage for Fold b.50: Acid proteases
- Root: SCOP 1.63
Class b: All beta proteins [48724] (119 folds) 
Fold b.50: Acid proteases [50629] (1 superfamily)
barrel, closed; n=6, S=10, complex topology
Superfamily:
b.50.1: Acid proteases [50630] (2 families) 
More info for Fold b.50: Acid proteases
Timeline for Fold b.50: Acid proteases:
- Fold b.50: Acid proteases first appeared (with stable ids) in SCOP 1.55
- Fold b.50: Acid proteases appears in SCOP 1.61
- Fold b.50: Acid proteases appears in SCOP 1.65
- Fold b.50: Acid proteases appears in the current release, SCOPe 2.08