EC 2.4.2.19: Nicotinate-nucleotide diphosphorylase (carboxylating)
Reaction catalysed:
Beta-nicotinate D-ribonucleotide + diphosphate + CO(2) = pyridine-2,3-dicarboxylate + 5-phospho-alpha-D-ribose 1-diphosphate
Systematic name:
Beta-nicotinate-D-ribonucleotide:diphosphate phospho-alpha-D-ribosyltransferase (carboxylating)
Alternative Name(s):
- NAD pyrophosphorylase
- Nicotinate mononucleotide pyrophosphorylase (carboxylating)
- Nicotinate-nucleotide pyrophosphorylase (carboxylating)
- Nicotinate-nucleotide:diphosphate phospho-alpha-D-ribosyltransferase (carboxylating)
- QAPRTase
- Quinolinate phosphoribosyltransferase (decarboxylating)
- Quinolinic acid phosphoribosyltransferase
- Quinolinic phosphoribosyltransferase
GO terms
Biochemical function:
Biological process:
Cellular component:
Sequence families
Protein families (Pfam)
InterPro annotations
IPR027277
Domain description:
Nicotinate-nucleotide pyrophosphorylase/Putative pyrophosphorylase ModD
Occurring in:
Occurring in:
Structure domains
CATH domains
3.90.1170.20
Class:
Alpha Beta
Architecture:
Alpha-Beta Complex
Topology:
Aldehyde Oxidoreductase; domain 3
Homology:
Quinolinate phosphoribosyl transferase, N-terminal domain
Occurring in: