| 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.177.1.0: automated matches [254327] (1 protein) not a true family |
| automated matches [254748] (2 species) not a true protein |
| Species Thermus thermophilus HB8 [TaxId:300852] [256265] (2 PDB entries) |
| Species Thermus thermophilus [TaxId:300852] [257266] (1 PDB entry) |
Timeline for Family a.177.1.0: automated matches: