Lineage for Superfamily a.25.4: PE/PPE dimer-like

  1. Root: SCOPe 2.03
  2. 1253684Class a: All alpha proteins [46456] (284 folds)
  3. 1264121Fold a.25: Ferritin-like [47239] (6 superfamilies)
    core: 4 helices; bundle, closed, left-handed twist; 1 crossover connection
  4. 1266337Superfamily a.25.4: PE/PPE dimer-like [140459] (2 families) (S)
    (hetero)dimer of alpha-hairpin subunits similar to that of the half-ferritin family; no bound metals inside the bundle


  1. 1266338a.25.4.1: PE [140460] (1 protein)
    Pfam PF00934; pairs with with the N-terminal hairpin of PPE
  2. 1266343a.25.4.2: PPE [140463] (1 protein)
    Pfam PF00823; contains extra C-terminal alpha-hairpin, unlike the PE family subunit

More info for Superfamily a.25.4: PE/PPE dimer-like

Timeline for Superfamily a.25.4: PE/PPE dimer-like: