Enzyme Details

Enzyme (Recommended) Name	nicotinate-nucleotide diphosphorylase (carboxylating)
Alternative names	nicotinate-D-ribonucleotide:diphosphate phospho-alpha-D-ribosyltransferase (carboxylating) quinolinate phosphoribosyltransferase (decarboxylating) quinolinic acid phosphoribosyltransferase QAPRTase NAD+ pyrophosphorylase nicotinate mononucleotide pyrophosphorylase (carboxylating) quinolinic phosphoribosyltransferase
EC Classification	2.4.2.19
Classification	Transferases Glycosyltransferases Pentosyltransferases
Catalyses reactions	CO2 + Diphosphate + Nicotinate D-ribonucleotide <-> 5-Phospho-alpha-D-ribose 1-diphosphate + Pyridine-2,3-dicarboxylate
External links	Expasy KEGG IntEnz (EBI) IUBMB Reactome HepatoSys
	View all entries for EC Class 2.4.2.19