SCOPe 2.03: Family d.74.3.1: RNA polymerase alpha subunit dimerisation domain

Lineage for Family d.74.3.1: RNA polymerase alpha subunit dimerisation domain

1. Root: SCOPe 2.03

2. Class d: Alpha and beta proteins (a+b) [53931] (376 folds)

3. Fold d.74: DCoH-like [55247] (5 superfamilies)
   beta(2)-alpha-beta(2)-alpha; 2 layers, alpha/beta

4. Superfamily d.74.3: RBP11-like subunits of RNA polymerase [55257] (2 families)
   form homo and heterodimers

5. Family d.74.3.1: RNA polymerase alpha subunit dimerisation domain [55258] (2 proteins)

Proteins:

1. RNA polymerase alpha [55259] (3 species)

   1. Species Escherichia coli [TaxId:562] [55260] (1 PDB entry)

   2. Species Thermus aquaticus [TaxId:271] [64314] (4 PDB entries)

   3. Species Thermus thermophilus [TaxId:274] [75478] (13 PDB entries)
      Uniprot Q9Z9H6; part of multichain biological unit

2. RPB3 [64315] (2 species)

   1. Species Baker's yeast (Saccharomyces cerevisiae) [TaxId:4932] [64316] (24 PDB entries)
      Uniprot P16370; part of multichain biological unit

   2. Species Baker's yeast (Saccharomyces cerevisiae) [TaxId:559292] [224933] (1 PDB entry)

More info for Family d.74.3.1: RNA polymerase alpha subunit dimerisation domain

Timeline for Family d.74.3.1: RNA polymerase alpha subunit dimerisation domain:

• Family d.74.3.1: RNA polymerase alpha subunit dimerisation domain first appeared (with stable ids) in SCOP 1.55, called Family d.74.3.1: Dimerization subdomain of RNA polymerase alpha subunit N-terminal domain
  
• Family d.74.3.1: RNA polymerase alpha subunit dimerisation domain appears in SCOPe 2.02
  
• Family d.74.3.1: RNA polymerase alpha subunit dimerisation domain appears in SCOPe 2.04
  
• Family d.74.3.1: RNA polymerase alpha subunit dimerisation domain appears in the current release, SCOPe 2.08