Lineage for Species: Bacteriophage T7 [TaxId: 10760]

1. Root: SCOPe 2.07

2. Class b: All beta proteins [48724] (178 folds)

3. Fold b.40: OB-fold [50198] (17 superfamilies) barrel, closed or partly opened n=5, S=10 or S=8; greek-key

4. Superfamily b.40.4: Nucleic acid-binding proteins [50249] (18 families)

5. Family b.40.4.7: Phage ssDNA-binding proteins [50315] (4 proteins) barrel, open; n*=5, S*=8; the members' structures vary greater that those from cellular organisms

6. Protein gp2.5 [63774] (1 species)

7. Species Bacteriophage T7 [TaxId:10760] [63775] (1 PDB entry)