Lineage for Superfamily a.33.1: Ectatomin subunits
- Root: SCOPe 2.08
Class a: All alpha proteins [46456] (290 folds) 
Fold a.33: Ectatomin subunits [47400] (1 superfamily)
4 helices; bundle, closed, left-handed twistSuperfamily a.33.1: Ectatomin subunits [47401] (1 family) 
disulfide-linked heterodimer of similar alpha-hairpin subunits
Family:
a.33.1.1: Ectatomin subunits [47402] (2 proteins)
More info for Superfamily a.33.1: Ectatomin subunits
Timeline for Superfamily a.33.1: Ectatomin subunits:
- Superfamily a.33.1: Ectatomin subunits first appeared (with stable ids) in SCOP 1.55, called Superfamily a.33.1: Ectatomin, A & B chains
- Superfamily a.33.1: Ectatomin subunits appears in SCOPe 2.07