Lineage

Root
1. Class Alpha and beta proteins (a+b) [53931] (53931)
2. Fold Profilin-like (55769)

core: 2 alpha-helices and 5-stranded antiparallel sheet: order 21543; 3 layers: alpha/beta/alpha

Superfamily

YeeU-like (143737)

beta(2)-alpha-beta(3); 2 layers, a/b; there is an oligomerization interface instead of the 'missing' helical layer
Superfamily

Family Children