Class a: All alpha proteins [46456] (285 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] (2 families) |
Family a.177.1.1: Sigma2 domain of RNA polymerase sigma factors [88947] (6 proteins) |
Protein Sigma70 [88948] (2 species) |
Species Escherichia coli [TaxId:562] [48332] (1 PDB entry) |
Domain d1siga_: 1sig A: [19068] sigma2 domain only with a large insert subdomain |
Timeline for Species Escherichia coli [TaxId:562] from a.177.1.1 Sigma70: