Nicotinate-Nucleotide Diphosphorylase (Carboxylating)

**Definition:** A Pentosyltransferase involved in the catabolism of QUINOLINIC ACID, NAD+ biosynthesis, and APOPTOSIS.

**Tree numbers:** - D08.811.913.400.725.638

**Synonyms:** - Nicotinate-nucleotide pyrophosphorylase (carboxylating) - nicotinatemononucleotide pyrophosphorylase (carboxylating) - QAPRTase - QPRTR - quinolinate phosphoribosyltransferase - Quinolinate phosphoribosyltransferase (decarboxylating) - quinolinic acid phosphoribosyltransferase