Lineage for Species: Escherichia coli [TaxId: 562]

1. Root: SCOPe 2.08

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

3. Fold c.1: TIM beta/alpha-barrel [51350] (34 superfamilies) contains parallel beta-sheet barrel, closed; n=8, S=8; strand order 12345678 the first seven superfamilies have similar phosphate-binding sites

4. Superfamily c.1.9: Metallo-dependent hydrolases [51556] (19 families) the beta-sheet barrel is similarly distorted and capped by a C-terminal helix has transition metal ions bound inside the barrel

5. Family c.1.9.3: Phosphotriesterase-like [51564] (3 proteins) automatically mapped to Pfam PF02126

6. Protein Phosphotriesterase homology protein [51567] (1 species)

7. Species Escherichia coli [TaxId:562] [51568] (1 PDB entry)