Lineage for Species: Ictalurus punctatus [TaxId: 7998]

1. Root: SCOPe 2.08

2. Class f: Membrane and cell surface proteins and peptides [56835] (69 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.1.4: Bcl-2 inhibitors of programmed cell death [56854] (2 families) PROVISIONAL CLASSIFICATION, based on structural similarity to the diphtheria toxin domain

5. Family f.1.4.1: Bcl-2 inhibitors of programmed cell death [56855] (11 proteins) Pfam PF00452

6. Protein Proapoptotic molecule Bax [56862] (3 species)

7. Species Ictalurus punctatus [TaxId:7998] [354102] (1 PDB entry)