SCOPe 2.08: Family a.177.1.1: Sigma2 domain of RNA polymerase sigma factors

Lineage for Family a.177.1.1: Sigma2 domain of RNA polymerase sigma factors

1. Root: SCOPe 2.08

2. Class a: All alpha proteins [46456] (290 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)

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

Proteins:

1. Sigma factor SigA [88950] (1 species)

   • Species Thermus aquaticus [TaxId:271] [88951] (1 PDB entry)

2. Sigma factor sigma-28 (FliA) [101383] (1 species)

   • Species Aquifex aeolicus [TaxId:63363] [101384] (2 PDB entries)

3. Sigma factor SigR [81883] (1 species)

   • Species Streptomyces coelicolor A3(2) [TaxId:100226] [81884] (1 PDB entry)

4. Sigma70 [88948] (2 species)

   1. Species Escherichia coli [TaxId:562] [48332] (2 PDB entries)
      Uniprot P00579 546-613

   2. Species Thermus thermophilus [TaxId:274] [88949] (11 PDB entries)
      Uniprot Q9WX78

5. SigmaE factor (RpoE) [89120] (1 species)

   • Species Escherichia coli [TaxId:562] [89121] (1 PDB entry)

6. automated matches [254474] (3 species)
   not a true protein

   1. Species Thermus thermophilus HB8 [TaxId:300852] [255803] (1 PDB entry)

   2. Species Thermus thermophilus [TaxId:274] [255020] (2 PDB entries)

   3. Species Thermus thermophilus [TaxId:300852] [258305] (2 PDB entries)

More info for Family a.177.1.1: Sigma2 domain of RNA polymerase sigma factors

Timeline for Family a.177.1.1: Sigma2 domain of RNA polymerase sigma factors:

• Family a.177.1.1: Sigma2 domain of RNA polymerase sigma factors first appeared in SCOP 1.65
  
• Family a.177.1.1: Sigma2 domain of RNA polymerase sigma factors appears in SCOPe 2.07