SCOPe 2.05: Superfamily a.177.1: Sigma2 domain of RNA polymerase sigma factors

Lineage for Superfamily a.177.1: Sigma2 domain of RNA polymerase sigma factors

1. Root: SCOPe 2.05

2. Class a: All alpha proteins [46456] (286 folds)

3. 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

4. Superfamily a.177.1: Sigma2 domain of RNA polymerase sigma factors [88946] (2 families)

Families:

1. a.177.1.1: Sigma2 domain of RNA polymerase sigma factors [88947] (6 proteins)

2. a.177.1.0: automated matches [254327] (1 protein)
   not a true family

More info for Superfamily a.177.1: Sigma2 domain of RNA polymerase sigma factors

Timeline for Superfamily a.177.1: Sigma2 domain of RNA polymerase sigma factors:

• Superfamily a.177.1: Sigma2 domain of RNA polymerase sigma factors first appeared in SCOP 1.65
  
• Superfamily a.177.1: Sigma2 domain of RNA polymerase sigma factors appears in SCOPe 2.04
  
• Superfamily a.177.1: Sigma2 domain of RNA polymerase sigma factors appears in SCOPe 2.06
  
• Superfamily a.177.1: Sigma2 domain of RNA polymerase sigma factors appears in the current release, SCOPe 2.08