Lineage for Species: Azotobacter vinelandii [TaxId: 322710]

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.37.1.10: Nitrogenase iron protein-like [52652] (16 proteins) core: parallel beta-sheet of 7 strands; order 3241567

6. Protein Nitrogenase iron protein [52661] (3 species)

7. Species Azotobacter vinelandii [TaxId:322710] [373637] (1 PDB entry)