Lineage for Species: Escherichia coli [TaxId: 562]

1. Root: SCOPe 2.01

2. Class f: Membrane and cell surface proteins and peptides [56835] (57 folds)

3. Fold f.1: Toxins' membrane translocation domains [56836] (5 superfamilies) multi-helical domains of various folds which is thought to unfold in the membrane

4. Superfamily f.1.1: Colicin [56837] (1 family)

5. Family f.1.1.1: Colicin [56838] (4 proteins) contains "globin-like fold" with additional N-terminal and C-terminal helices

6. Protein Colicin N [56841] (1 species) contains an additional N-terminal a+b domain with six-stranded meander b-sheet

7. Species Escherichia coli [TaxId:562] [56842] (1 PDB entry)