Lineage for Superfamily f.9.1: Perfringolysin

1. Root: SCOP 1.69

2. Class f: Membrane and cell surface proteins and peptides [56835] (47 folds)

3. Fold f.9: Perfringolysin [56977] (1 superfamily) 2 domains: (1) alpha+beta; (2) all-beta, similar to the CalB domain fold but the two last strands are transposed

4. Superfamily f.9.1: Perfringolysin [56978] (1 family)