Class: All alpha proteins

Lineage:

1. Root: scop
2. Class: All alpha proteins [46456]

Folds:

1. DNA/RNA-binding 3-helical bundle [46688] (1)
   1. Homeodomain-like [46689] (1)
2. Histone-fold [47112] (1)
   1. Histone-fold [47113] (1)
3. Four-helical up-and-down bundle [47161] (1)
   1. Acyl-CoA dehydrogenase (flavoprotein), C-terminal domain [47203] (1)
4. Bromodomain-like [47363] (1)
   1. Domain of the SRP/SRP receptor G-proteins [47364] (1)
5. EF Hand-like [47472] (1)
   1. EF-hand [47473] (1)