Fold: GroEL-like chaperone, intermediate domain

3-helical bundle packed against 3-stranded mixed beta-sheet

Lineage:

1. Root: scop
2. Class: Alpha and beta proteins (a+b)
   Mainly antiparallel beta sheets (segregated alpha and beta regions)
3. Fold: GroEL-like chaperone, intermediate domain
   3-helical bundle packed against 3-stranded mixed beta-sheet

Superfamilies:

1. GroEL-like chaperone, intermediate domain (2)
   1. GroEL (1)
   2. Group II chaperonin (CCT, TRIC) (1)