Fold: Domain of alpha and beta subunits of F1 ATP synthase-like

barrel, closed; n=6, S=8; greek-key

Lineage:

1. Root: scop
2. Class: All beta proteins
3. Fold: Domain of alpha and beta subunits of F1 ATP synthase-like
   barrel, closed; n=6, S=8; greek-key

Superfamilies:

1. N-terminal domain of alpha and beta subunits of F1 ATP synthase (1)
2. Alanine racemase-like, C-terminal domain (1)
   the barrel is decorated with additional structures