MetaCyc Pathway: NAD salvage pathway II (PNC IV cycle) in Dickeya dadantii 3937

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NAD(+) synthase (glutamine-hydrolyzing):
nicotinate adenine dinucleotide + ATP + L-glutamine + H2O→NAD+ + AMP + L-glutamate + diphosphate + H+ (EC 6.3.5.1)
No genes
NAD(+) diphosphatase:
NAD+ + H2O→β-nicotinamide D-ribonucleotide + AMP + 2 H+ (EC 3.6.1.22)
DDA3937_RS01185
DDA3937_RS17095
Nicotinamide-nucleotide amidase:
β-nicotinamide D-ribonucleotide + H2O→β-nicotinate D-ribonucleotide + ammonium (EC 3.5.1.42)
DDA3937_RS16250
Nicotinate-nucleotide adenylyltransferase:
β-nicotinate D-ribonucleotide + ATP + H+→nicotinate adenine dinucleotide + diphosphate (EC 2.7.7.18)
DDA3937_RS06185
NAD(+) synthase:
nicotinate adenine dinucleotide + ammonium + ATP→NAD+ + AMP + diphosphate + H+ (EC 6.3.1.5)
DDA3937_RS11390

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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