SCOPe 2.08: Family a.143.1.2: RPB6

Lineage for Family a.143.1.2: RPB6

1. Root: SCOPe 2.08

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

3. Fold a.143: RPB6/omega subunit-like [63561] (1 superfamily)
   core: 2 helices and adjacent loops

4. Superfamily a.143.1: RPB6/omega subunit-like [63562] (2 families)
   the bacterial omega and eukaryotic RPB6 subunits both function in polymerase assembly; the common core is involved in conserved interactions with other subunits

5. Family a.143.1.2: RPB6 [55294] (2 proteins)

Proteins:

1. RPB6 [55295] (3 species)
   essential subunit of RNA polymerases I, II and III

   1. Species Baker's yeast (Saccharomyces cerevisiae) [TaxId:4932] [64318] (31 PDB entries)
      Uniprot P20435; part of multichain biological unit

   2. Species Baker's yeast (Saccharomyces cerevisiae) [TaxId:559292] [224850] (1 PDB entry)

   3. Species Human (Homo sapiens) [TaxId:9606] [55296] (1 PDB entry)

2. automated matches [254699] (5 species)
   not a true protein

   1. Species Baker's yeast (Saccharomyces cerevisiae) [TaxId:4932] [255949] (3 PDB entries)

   2. Species Baker's yeast (Saccharomyces cerevisiae) [TaxId:559292] [256073] (1 PDB entry)

   3. Species Human (Homo sapiens) [TaxId:9606] [420112] (1 PDB entry)

   4. Species Saccharomyces cerevisiae [TaxId:764097] [256220] (1 PDB entry)

   5. Species Sus scrofa [TaxId:9825] [404498] (1 PDB entry)

More info for Family a.143.1.2: RPB6

Timeline for Family a.143.1.2: RPB6:

• Family a.143.1.2: RPB6 first appeared (with stable ids) in SCOP 1.55, called Family d.78.1.2: HRPABC14.4, essential subunit of RNA polymerases I, II and III (RPB6)
  
• Family a.143.1.2: RPB6 appears in SCOPe 2.07