Lineage for Species: Escherichia coli [TaxId: 562]

1. Root: SCOPe 2.07

2. Class a: All alpha proteins [46456] (289 folds)

3. Fold a.4: DNA/RNA-binding 3-helical bundle [46688] (14 superfamilies) core: 3-helices; bundle, closed or partly opened, right-handed twist; up-and down

4. Superfamily a.4.6: C-terminal effector domain of the bipartite response regulators [46894] (4 families) binds to DNA and RNA polymerase; the N-terminal, receiver domain belongs to the CheY family

5. Family a.4.6.0: automated matches [191513] (1 protein) not a true family

6. Protein automated matches [190858] (24 species) not a true protein

7. Species Escherichia coli [TaxId:562] [395322] (1 PDB entry)