| Class a: All alpha proteins [46456] (290 folds) |
| 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 |
Superfamily a.4.1: Homeodomain-like [46689] (21 families) ![]() consists only of helices |
| Family a.4.1.8: AraC type transcriptional activator [46759] (2 proteins) duplication: consists of two structural repeats bipartite HTH protein |
| MarA [46760] (1 species) |
| Species Escherichia coli [TaxId:562] [46761] (1 PDB entry) |
| Rob transcription factor, N-terminal domain [46762] (1 species) |
| Species Escherichia coli [TaxId:562] [46763] (1 PDB entry) |
Timeline for Family a.4.1.8: AraC type transcriptional activator: