Fold: Double psi beta-barrel

barrel, closed; n=6, S=10; complex topology with crossover (psi) loops

Lineage:

1. Root: scop
2. Class: All beta proteins
3. Fold: Double psi beta-barrel
   barrel, closed; n=6, S=10; complex topology with crossover (psi) loops

Superfamilies:

1. Barwin-like endoglucanases (3)
   1. Endoglucanase V (Eng V) (1)
   2. Pollen allergen PHL P 1 N-terminal domain (1)
      conserved Eng V active site residues and disulfides; better structural similarity to the ADC-like superfamily
   3. Barwin (1)
2. ADC-like (3)
   1. Pyruvoyl dependent aspartate decarboxylase, ADC (1)
   2. Formate dehydrogenase/DMSO reductase, C-terminal domain (8)
      molybdopterine enzyme
   3. Cdc48 N-terminal domain-like (4)