SCOPe 2.06: Family a.4.13.2: Sigma4 domain

Lineage for Family a.4.13.2: Sigma4 domain

1. Root: SCOPe 2.06

2. Class a: All alpha proteins [46456] (289 folds)

3. Fold a.4: DNA/RNA-binding 3-helical bundle [46688] (14 superfamilies)
   core: 3-helices; bundle, closed or partly opened, right-handed twist; up-and down

4. Superfamily a.4.13: Sigma3 and sigma4 domains of RNA polymerase sigma factors [88659] (4 families)

5. Family a.4.13.2: Sigma4 domain [88665] (5 proteins)

Proteins:

1. Sigma factor sigma-28 (FliA) [101057] (1 species)

   • Species Aquifex aeolicus [TaxId:63363] [101058] (2 PDB entries)

2. Sigma70 (SigA, RpoD) [88666] (4 species)
   Pfam PF03979

   1. Species Escherichia coli [TaxId:562] [116816] (3 PDB entries)
      Uniprot P00579 546-613

   2. Species Thermotoga maritima [TaxId:2336] [116817] (2 PDB entries)
      Uniprot P77994 313-399

   3. Species Thermus aquaticus [TaxId:271] [88669] (3 PDB entries)

   4. Species Thermus thermophilus [TaxId:274] [88667] (10 PDB entries)
      Uniprot Q9WX78

3. SigmaE factor (RpoE) [88993] (1 species)

   • Species Escherichia coli [TaxId:562] [88994] (2 PDB entries)

4. SigmaF [74769] (1 species)

   • Species Bacillus stearothermophilus [TaxId:1422] [74770] (1 PDB entry)

5. automated matches [193280] (1 species)
   not a true protein

   • Species Staphylococcus aureus [TaxId:93061] [193281] (3 PDB entries)

More info for Family a.4.13.2: Sigma4 domain

Timeline for Family a.4.13.2: Sigma4 domain:

• Family a.4.13.2: Sigma4 domain first appeared in SCOP 1.65
  
• Family a.4.13.2: Sigma4 domain appears in SCOPe 2.05
  
• Family a.4.13.2: Sigma4 domain appears in SCOPe 2.07
  
• Family a.4.13.2: Sigma4 domain appears in the current release, SCOPe 2.08