Lineage for Species: Pyrococcus horikoshii [TaxId: 53953]

1. Root: SCOPe 2.08

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

3. Fold c.26: Adenine nucleotide alpha hydrolase-like [52373] (3 superfamilies) core: 3 layers, a/b/a ; parallel beta-sheet of 5 strands, order 32145

4. Superfamily c.26.2: Adenine nucleotide alpha hydrolases-like [52402] (7 families) share similar mode of ligand (Adenosine group) binding can be subdivided into two group with closer relationships within each group than between the groups; the first three families form one group whereas the last two families form the other group

5. Family c.26.2.1: N-type ATP pyrophosphatases [52403] (9 proteins)

6. Protein automated matches [190257] (5 species) not a true protein

7. Species Pyrococcus horikoshii [TaxId:53953] [187044] (1 PDB entry)