Lineage

Root
1. Class Alpha and beta proteins (a/b) [51349] (51349)

Fold

AraD/HMP-PK domain-like (53638)

3 layers: a/b/a; mixed (mostly antiparallel) beta-sheet of 9 strands, order 432159876; left-handed crossover between strands 4 and 5

Superfamily Children