Lineage for Species: Thermoplasma acidophilum [TaxId: 2303]

1. Root: SCOP 1.75

2. Class c: Alpha and beta proteins (a/b) [51349] (147 folds)

3. Fold c.1: TIM beta/alpha-barrel [51350] (33 superfamilies) contains parallel beta-sheet barrel, closed; n=8, S=8; strand order 12345678 the first seven superfamilies have similar phosphate-binding sites

4. Superfamily c.1.17: Nicotinate/Quinolinate PRTase C-terminal domain-like [51690] (2 families) incomplete beta/alpha barrel with parallel beta-sheet of 7 strands

5. Family c.1.17.1: NadC C-terminal domain-like [51691] (4 proteins)

6. Protein Nicotinate phosphoribosyltransferase Ta1145 [141861] (1 species) includes extra C-terminal region that wraps around the N-terminal domain and contains a rubredoxin-like subdomain

7. Species Thermoplasma acidophilum [TaxId:2303] [141862] (1 PDB entry) Uniprot Q9HJ28 120-389