| Class a: All alpha proteins [46456] (284 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.4.13: Sigma3 and sigma4 domains of RNA polymerase sigma factors [88659] (3 families) ![]() |
| Family a.4.13.2: Sigma4 domain [88665] (4 proteins) |
| Protein Sigma70 (SigA, RpoD) [88666] (4 species) |
| Species Escherichia coli [TaxId:562] [116816] (2 PDB entries) Uniprot P00579 546-613 |
| Domain d1tlhb_: 1tlh B: [112507] Other proteins in same PDB: d1tlha_ sigma4 region only |
| Domain d2p7vb1: 2p7v B:546-613 [149292] automatically matched to d1tlhb_ complexed with mg |
Timeline for Species Escherichia coli [TaxId:562] from a.4.13.2 Sigma70 (SigA, RpoD):