Lineage for Species: Pyrococcus furiosus [TaxId: 2261]

1. Root: SCOP 1.75

2. Class c: Alpha and beta proteins (a/b) [51349] (147 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] (24 families) division into families based on beta-sheet topologies

5. Family c.37.1.19: Tandem AAA-ATPase domain [81268] (23 proteins) duplication: tandem repeat of two RecA-like (AAA) domains

6. Protein putative ATP-dependent RNA helicase PF2015 [142308] (1 species) separate structures of other domains are known: the middle nuclease domain ((89718)) and the C-terminal RuvA-like HhH domain (PDB 1x2i) separate structures of other domains are known: the middle nuclease domain ((89718)) and the C-terminal RuvA-like HhH domain (PDB 1x2i)

7. Species Pyrococcus furiosus [TaxId:2261] [142309] (1 PDB entry) Uniprot Q8TZH8 2-201! Uniprot Q8TZH8 202-487