MetaCyc Pathway: NAD biosynthesis III (from nicotinamide) in Rhodosporidium toruloides IFO0880

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Nicotinamide phosphoribosyltransferase (in reverse):
nicotinamide + H+ + 5-phospho-α-D-ribose 1-diphosphate→β-nicotinamide D-ribonucleotide + diphosphate
(EC 2.4.2.12)
No genes
Nicotinamide-nucleotide adenylyltransferase:
β-nicotinamide D-ribonucleotide + ATP + H+→NAD+ + diphosphate
(EC 2.7.7.1)
mRNA_2062 (10430)

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Candidate genes for each reaction are identified from best hits to MetaCyc; by matching EC numbers (which are assigned by TIGRFam, SEED, or best hits to KEGG); or by matching SEED roles to KEGG reactions to MetaCyc reactions. See the "Protein" tab of each gene for more information