Lineage for Fold a.177: Sigma2 domain of RNA polymerase sigma factors
- Root: SCOPe 2.08
Class a: All alpha proteins [46456] (290 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) 
More info for Fold a.177: Sigma2 domain of RNA polymerase sigma factors
Timeline for Fold a.177: Sigma2 domain of RNA polymerase sigma factors:
- Fold a.177: Sigma2 domain of RNA polymerase sigma factors first appeared in SCOP 1.65
- Fold a.177: Sigma2 domain of RNA polymerase sigma factors appears in SCOPe 2.07