Lineage for Species: Pyrococcus furiosus [TaxId: 2261]

1. Root: SCOPe 2.08

2. Class c: Alpha and beta proteins (a/b) [51349] (148 folds)

3. Fold c.37: P-loop containing nucleoside triphosphate hydrolases [52539] (1 superfamily) 3 layers: a/b/a, parallel or mixed beta-sheets of variable sizes

4. Superfamily c.37.1: P-loop containing nucleoside triphosphate hydrolases [52540] (27 families) division into families based on beta-sheet topologies

5. Family c.37.1.12: ABC transporter ATPase domain-like [52686] (25 proteins) there are two additional subdomains inserted into the central core that has a RecA-like topology missing some secondary structures that made up less than one-third of the common domain

6. Protein Smc head domain [52693] (3 species)

7. Species Pyrococcus furiosus [TaxId:2261] [117545] (2 PDB entries) Uniprot Q877I1 1-167,1012-1173