Fold: Bacillus chorismate mutase-like

core: beta-alpha-beta-alpha-beta(2); mixed beta-sheet: order: 1423, strand 4 is antiparallel to the rest

Lineage:

1. Root: scop
2. Class: Alpha and beta proteins (a+b)
   Mainly antiparallel beta sheets (segregated alpha and beta regions)
3. Fold: Bacillus chorismate mutase-like
   core: beta-alpha-beta-alpha-beta(2); mixed beta-sheet: order: 1423, strand 4 is antiparallel to the rest

Superfamilies:

1. YjgF-like (2)
   forms trimers with three closely packed beta-sheets
2. Tubulin, C-terminal domain (1)
3. L30e-like (2)
4. Aminoimidazole ribonucleotide synthetase (PurM) N-terminal domain (1)