Fold: Perfringolysin

2 domains: (1) alpha+beta; (2) all-beta, similar to the CalB domain fold but the two last strands are transposed

Lineage:

1. Root: scop
2. Class: Membrane and cell surface proteins and peptides
   Does not include proteins in the immune system
3. Fold: Perfringolysin
   2 domains: (1) alpha+beta; (2) all-beta, similar to the CalB domain fold but the two last strands are transposed

Superfamilies:

1. Perfringolysin (1)
   1. Perfringolysin (1)
      1. Perfringolysin
         1. Clostridium perfringens (1)
            1. 1pfo