Fold: beta-Prism I

consists of 3 4-stranded sheets; strands are parallel to the 3-fold axis
duplication: has internal pseudo threefold symmetry

Lineage:

1. Root: scop
2. Class: All beta proteins
3. Fold: beta-Prism I
   consists of 3 4-stranded sheets; strands are parallel to the 3-fold axis
   duplication: has internal pseudo threefold symmetry

Superfamilies:

1. Vitelline membrane outer protein-I (VMO-I) (1)
2. delta-Endotoxin (insectocide), middle domain (1)
3. Mannose-binding lectins (1)