| Class a: All alpha proteins [46456] (258 folds) |
| Fold a.177: Sigma2 domain of RNA polymerase sigma factors [88945] (1 superfamily) multihelical; consists of a conserved 4-helical core and a variable insert subdomain |
Superfamily a.177.1: Sigma2 domain of RNA polymerase sigma factors [88946] (1 family) ![]() |
| Family a.177.1.1: Sigma2 domain of RNA polymerase sigma factors [88947] (5 proteins) |
| Protein SigmaE factor (RpoE) [89120] (1 species) |
| Escherichia coli [TaxId:562] [89121] (1 PDB entry) |
Timeline for Protein SigmaE factor (RpoE) from a.177.1.1: Sigma2 domain of RNA polymerase sigma factors: