Lineage for Fold a.177: Sigma2 domain of RNA polymerase sigma factors
- Root: SCOP 1.67
Class a: All alpha proteins [46456] (202 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) 
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 SCOP 1.69
- Fold a.177: Sigma2 domain of RNA polymerase sigma factors appears in the current release, SCOPe 2.08