Lineage for Family f.4.5.1: Autotransporter

1. Root: SCOPe 2.07

2. Class f: Membrane and cell surface proteins and peptides [56835] (60 folds)

3. Fold f.4: Transmembrane beta-barrels [56924] (7 superfamilies) not a true fold, gathers together transmembrane barrels of different (n,S)

4. Superfamily f.4.5: Autotransporter [103515] (1 family) forms (12,14) barrel; contains a long alpha-helix running along the barrel axis automatically mapped to Pfam PF03797

5. Family f.4.5.1: Autotransporter [103516] (1 protein)