Lineage

Root
1. Class Alpha and beta proteins (a/b) [51349] (51349)
2. Fold SurE-like (64166)

3 layers: a/b/a; mixed beta-sheet of 9 strands, order 342156798; strands 3, 8 and 9 are antiparallel to the rest; left-handed crossover connection between strands 6 and 7

Superfamily

SurE-like (64167)

some topological similarity to the N-terminal domain of Glutaminase/Asparaginase family
Superfamily

Family Children