Lineage for Species: Thermotoga maritima [TaxId: 2336]

1. Root: SCOPe 2.08

2. Class a: All alpha proteins [46456] (290 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.4.6.1: PhoB-like [46895] (6 proteins) contains 4-stranded meander beta-sheet in the N-terminal extension

6. Protein PhoB [46898] (2 species)

7. Species Thermotoga maritima [TaxId:2336] [68972] (1 PDB entry)