SCOP 1.75: Family d.218.1.4: Poly A polymerase head domain-like

Lineage for Family d.218.1.4: Poly A polymerase head domain-like

1. Root: SCOP 1.75

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

3. Fold d.218: Nucleotidyltransferase [81302] (1 superfamily)
   core: alpha-beta-turn-beta-X-beta-(alpha); mixed beta-sheet, order of core strands: 123

4. Superfamily d.218.1: Nucleotidyltransferase [81301] (14 families)

5. Family d.218.1.4: Poly A polymerase head domain-like [82661] (2 proteins)
   overlaps with the N-terminal part of Pfam PF01743; this family is distinct from eukaryotic PAPs
   insert X in the core is an alpha-beta(2) unit; contains two extra C-terminal strands; mixed 7-stranded sheet, order: 7612543

Proteins:

1. Poly A polymerase PcnB [110931] (1 species)

   • Species Aquifex aeolicus [TaxId:63363] [110932] (1 PDB entry)
     Uniprot O66728 443-824

2. tRNA CCA-adding enzyme, head domain [82662] (2 species)

   1. Species Bacillus stearothermophilus [TaxId:1422] [82663] (3 PDB entries)

   2. Species Human (Homo sapiens), mitochondrial [TaxId:9606] [89924] (1 PDB entry)

More info for Family d.218.1.4: Poly A polymerase head domain-like

Timeline for Family d.218.1.4: Poly A polymerase head domain-like:

• Family d.218.1.4: Poly A polymerase head domain-like first appeared in SCOP 1.63, called Family d.218.1.4: tRNA CCA-adding enzyme, head domain
  
• Family d.218.1.4: Poly A polymerase head domain-like appears in SCOP 1.73
  
• Family d.218.1.4: Poly A polymerase head domain-like appears in SCOPe 2.01
  
• Family d.218.1.4: Poly A polymerase head domain-like appears in the current release, SCOPe 2.08