| Class a: All alpha proteins [46456] (171 folds) |
| Fold a.112: RNA polymerase sigma subunit [48328] (1 superfamily) multihelical; consists of several all-alpha subdomains |
Superfamily a.112.1: RNA polymerase sigma subunit [48329] (1 family) ![]() |
| a.112.1.1: RNA polymerase sigma subunit [48330] (4 proteins) |
Timeline for Superfamily a.112.1: RNA polymerase sigma subunit: