MetaCyc Pathway: NAD biosynthesis from 2-amino-3-carboxymuconate semialdehyde in Burkholderia phytofirmans PsJN

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Reactions and Genes Plant=Arabidopsis_thaliana_col0; PlantTreatment=None; Sample=rhizosphere; GrowthSubstrate=0.5X_MS_1.5%agar; Collection=outgrowth_LB; Time=7_days
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2-amino-3-carboxymuconate-6-semialdehyde→quinolinate + H+ + H2O (spontaneous)
BPHYT_RS07265 +1.8
Nicotinate-nucleotide diphosphorylase (carboxylating) (in reverse):
quinolinate + 2 H+ + 5-phospho-α-D-ribose 1-diphosphate→β-nicotinate D-ribonucleotide + CO2 + diphosphate (EC 2.4.2.19)
BPHYT_RS15645 +0.2
Nicotinate-nucleotide adenylyltransferase:
β-nicotinate D-ribonucleotide + ATP + H+→nicotinate adenine dinucleotide + diphosphate (EC 2.7.7.18)
BPHYT_RS06395 N.D.
NAD(+) synthase (glutamine-hydrolyzing):
nicotinate adenine dinucleotide + ATP + L-glutamine + H2O→NAD+ + AMP + L-glutamate + diphosphate + H+ (EC 6.3.5.1)
BPHYT_RS05480 +0.1

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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