Lineage for Fold f.4: Transmembrane beta-barrels

  1. Root: SCOP 1.71
  2. 619386Class f: Membrane and cell surface proteins and peptides [56835] (49 folds)
  3. 619518Fold f.4: Transmembrane beta-barrels [56924] (6 superfamilies)
    not a true fold, gathers together transmembrane barrels of different (n,S)

Superfamilies:

  1. 619519f.4.1: OMPA-like [56925] (2 families) (S)
    forms (8,10) barrel
  2. 619542f.4.2: Outer membrane phospholipase A (OMPLA) [56931] (1 family) (S)
    forms (12,16) barrel
  3. 619555f.4.3: Porins [56935] (4 families) (S)
  4. 619665f.4.4: OMPT-like [69917] (2 families) (S)
    forms (10,12) barrel
  5. 619675f.4.5: Autotransporter [103515] (1 family) (S)
    forms (12,14) barrel; contains a long alpha-helix running along the barrel axis
  6. 619681f.4.6: Tsx-like channel [111364] (1 family) (S)
    forms (12,16) barrel

More info for Fold f.4: Transmembrane beta-barrels

Timeline for Fold f.4: Transmembrane beta-barrels: