Fold: Acid phosphatase/Vanadium-dependent haloperoxidase

multihelical; core: 5-helical bundle; binds cofactor at the beginning of third helix

Lineage:

1. Root: scop
2. Class: All alpha proteins
3. Fold: Acid phosphatase/Vanadium-dependent haloperoxidase
   multihelical; core: 5-helical bundle; binds cofactor at the beginning of third helix

Superfamilies:

1. Acid phosphatase/Vanadium-dependent haloperoxidase (3)
   1. Acid phosphatase (1)
   2. Haloperoxidase (bromoperoxidase) (2)
      contains one core bundle; forms dimer
   3. Chloroperoxidase (1)
      duplication: contains two core bundles arranged as in the other family dimer