Lineage for Superfamily d.41.2: Quinolinic acid phosphoribosyltransferase (Nicotinate-nucleotide pyrophosphorylase, NadC), N-terminal domain
- Root: SCOP 1.67
Class d: Alpha and beta proteins (a+b) [53931] (260 folds) 
Fold d.41: alpha/beta-Hammerhead [54664] (5 superfamilies)
core: beta-BETA-alpha-beta-BETA-beta-alpha; contains a beta-hammerhead motif similar to that in barrel-sandwich hybrids
Superfamily d.41.2: Quinolinic acid phosphoribosyltransferase (Nicotinate-nucleotide pyrophosphorylase, NadC), N-terminal domain [54675] (1 family) 
Family:
d.41.2.1: Quinolinic acid phosphoribosyltransferase (Nicotinate-nucleotide pyrophosphorylase, NadC), N-terminal domain [54676] (1 protein)
More info for Superfamily d.41.2: Quinolinic acid phosphoribosyltransferase (Nicotinate-nucleotide pyrophosphorylase, NadC), N-terminal domain
Timeline for Superfamily d.41.2: Quinolinic acid phosphoribosyltransferase (Nicotinate-nucleotide pyrophosphorylase, NadC), N-terminal domain:
- Superfamily d.41.2: Quinolinic acid phosphoribosyltransferase (Nicotinate-nucleotide pyrophosphorylase, NadC), N-terminal domain first appeared (with stable ids) in SCOP 1.55, called Superfamily d.41.2: Quinolinic acid phosphoribosyltransferase, N-terminal domain
- Superfamily d.41.2: Quinolinic acid phosphoribosyltransferase (Nicotinate-nucleotide pyrophosphorylase, NadC), N-terminal domain appears in SCOP 1.65
- Superfamily d.41.2: Quinolinic acid phosphoribosyltransferase (Nicotinate-nucleotide pyrophosphorylase, NadC), N-terminal domain is called Superfamily d.41.2: Nicotinate/Quinolinate PRTase C-terminal domain-like in SCOP 1.69
- Superfamily d.41.2: Quinolinic acid phosphoribosyltransferase (Nicotinate-nucleotide pyrophosphorylase, NadC), N-terminal domain appears in the current release, SCOPe 2.08, called Superfamily d.41.2: Nicotinate/Quinolinate PRTase N-terminal domain-like