|  | Class c: Alpha and beta proteins (a/b) [51349] (130 folds) | 
|  | Fold c.1: TIM beta/alpha-barrel [51350] (28 superfamilies) contains parallel beta-sheet barrel, closed; n=8, S=8; strand order 12345678 the first seven superfamilies have similar phosphate-binding sites | 
|  | Superfamily c.1.17: Quinolinic acid phosphoribosyltransferase (Nicotinate-nucleotide pyrophosphorylase, NadC), C-terminal domain [51690] (1 family)  incomplete beta/alpha barrel with parallel beta-sheet of 7 strands | 
|  | Family c.1.17.1: Quinolinic acid phosphoribosyltransferase (Nicotinate-nucleotide pyrophosphorylase, NadC), C-terminal domain [51691] (1 protein) | 
|  | Protein Quinolinic acid phosphoribosyltransferase (Nicotinate-nucleotide pyrophosphorylase, NadC), C-terminal domain [51692] (3 species) | 
|  | Species Thermotoga maritima [TaxId:243274] [89507] (1 PDB entry) TM1645 | 
|  | Domain d1o4ua1: 1o4u A:104-273 [86624] Other proteins in same PDB: d1o4ua2, d1o4ub2 | 
|  | Domain d1o4ub1: 1o4u B:104-273 [86626] Other proteins in same PDB: d1o4ua2, d1o4ub2 structural genomics | 
Timeline for Species Thermotoga maritima [TaxId:243274] from c.1.17.1 Quinolinic acid phosphoribosyltransferase (Nicotinate-nucleotide pyrophosphorylase, NadC), C-terminal domain: