| UER00963 | None~1 L-aspartate + 1 NAD(+) => 1 H(+) + 1 NADH + 1 iminoaspartate. | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | ULS00223 | nicotinate D-ribonucleotide from nicotinate | None - {{∅}} | True - {{t}} | Unconfirmed presence |  | 
                
                    | UER00964 | None~1 L-aspartate + 1 NADP(+) => 1 H(+) + 1 NADPH + 1 iminoaspartate. | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | UER00457 | nicotinate D-ribonucleotide from nicotinate: step 1/1~1 5-phospho-alpha-D-ribose 1-diphosphate + 1 ATP + 1 H(+) + 1 H(2)O + 1 nicotinate => 1 ADP + 1 diphosphate + 1 nicotinate D-ribonucleotide + 1 phosphate. | None - {{∅}} | True - {{t}} | Unconfirmed presence |  | 
                
                    | VariantPath-1-UPA00253 |  | None - {{∅}} | None - {{∅},{t}} | Unexplained |  | 
                
                    | VariantPath-3-UPA00253 |  | None - {{∅}} | None - {{∅},{t}} | Unexplained |  | 
                
                    | VariantPath-2-UPA00253 |  | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | UPA00253 | NAD(+) biosynthesis~Biosynthesis of NAD+ (nicotinamide adenine dinucleotide), a coenzyme found in all living cells. NAD+ is a dinucleotide, since it consists of two nucleotides joined through their phosphate groups: with one nucleotide containing an adenosine ring, and the other containing nicotinamide. | None - {{∅}} | True - {{t}} | Unconfirmed presence |  | 
                
                    | VariantPath-2-UER00456 |  | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | UER00332 | deamido-NAD(+) from nicotinate D-ribonucleotide: step 1/1~1 ATP + 1 nicotinate D-ribonucleotide => 1 deamido-NAD(+) + 1 diphosphate. | None - {{∅}} | True - {{t}} | Unconfirmed presence |  | 
                
                    | ULS00143 | quinolinate from L-kynurenine | None - {{∅}} | None - {{∅},{t}} | Unexplained |  | 
                
                    | VariantPath-1-UER00456 |  | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | UER00333 | NAD(+) from deamido-NAD(+) (ammonia route): step 1/1~1 ATP + 1 NH(3) + 1 deamido-NAD(+) => 1 AMP + 1 NAD(+) + 1 diphosphate. | None - {{∅}} | True - {{t}} | Unconfirmed presence |  | 
                
                    | ULS00440 | nicotinamide D-ribonucleotide from 5-phospho-alpha-D-ribose 1-diphosphate and nicotinamide | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | UER00330 | quinolinate from L-kynurenine: step 3/3~1 3-hydroxyanthranilate + 1 O(2) => 1 H(2)O + 1 quinolinate. | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | ULS00146 | NAD(+) from deamido-NAD(+) (L-Gln route) | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | UER00327 | quinolinate from iminoaspartate: step 1/1~1 glycerone phosphate + 1 iminoaspartate => 2 H(2)O + 1 phosphate + 1 quinolinate. | None - {{∅}} | True - {{t}} | Unconfirmed presence |  | 
                
                    | ULS00144 | nicotinate D-ribonucleotide from quinolinate | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | UER00334 | NAD(+) from deamido-NAD(+) (L-Gln route): step 1/1~1 ATP + 1 H(2)O + 1 L-glutamine + 1 deamido-NAD(+) => 1 AMP + 1 L-glutamate + 1 NAD(+) + 1 diphosphate. | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | ULS00145 | NAD(+) from deamido-NAD(+) (ammonia route) | None - {{∅}} | True - {{t}} | Unconfirmed presence |  | 
                
                    | ULS00221 | quinolinate from iminoaspartate | None - {{∅}} | True - {{t}} | Unconfirmed presence |  | 
                
                    | UER00326 | iminoaspartate from L-aspartate (oxidase route): step 1/1~1 L-aspartate + 1 O(2) => 1 H(2)O(2) + 1 iminoaspartate. | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | UER00328 | quinolinate from L-kynurenine: step 1/3~1 H(+) + 1 L-kynurenine + 1 NADPH + 1 O(2) => 1 3-hydroxy-L-kynurenine + 1 H(2)O + 1 NADP(+). | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | VariantPath-9-UPA00253 |  | None - {{∅}} | None - {{∅},{t}} | Unexplained |  | 
                
                    | ULS00142 | iminoaspartate from L-aspartate (oxidase route) | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | UER00329 | quinolinate from L-kynurenine: step 2/3~1 3-hydroxy-L-kynurenine + 1 H(2)O => 1 3-hydroxyanthranilate + 1 L-alanine. | None - {{∅}} | True - {{t}} | Unconfirmed presence |  | 
                
                    | ULS00287 | NAD(+) from nicotinamide D-ribonucleotide | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | VariantPath-5-UPA00253 |  | None - {{∅}} | None - {{∅},{t}} | Unexplained |  | 
                
                    | VariantPath-4-UPA00253 |  | None - {{∅}} | None - {{∅},{t}} | Unexplained |  | 
                
                    | ULS00222 | deamido-NAD(+) from nicotinate D-ribonucleotide | None - {{∅}} | True - {{t}} | Unconfirmed presence |  | 
                
                    | UER00600 | NAD(+) from nicotinamide D-ribonucleotide: step 1/1~1 ATP + 1 nicotinamide D-ribonucleotide => 1 NAD(+) + 1 diphosphate. | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | VariantPath-8-UPA00253 |  | None - {{∅}} | True - {{t}} | Unconfirmed presence |  | 
                
                    | ULS00220 | iminoaspartate from L-aspartate (dehydrogenase route) | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | UER00331 | nicotinate D-ribonucleotide from quinolinate: step 1/1~1 5-phospho-alpha-D-ribose 1-diphosphate + 1 quinolinate => 1 CO(2) + 1 diphosphate + 1 nicotinate D-ribonucleotide. | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | UER00456 | iminoaspartate from L-aspartate (dehydrogenase route): step 1/1~L-aspartate + [NAD(+) or NADP(+)] => H(+) + iminoaspartate + [NADH or NADPH]. | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | UER00890 | nicotinamide D-ribonucleotide from 5-phospho-alpha-D-ribose 1-diphosphate and nicotinamide: step 1/1~1 5-phospho-alpha-D-ribose 1-diphosphate + 1 nicotinamide => 1 diphosphate + 1 nicotinamide D-ribonucleotide. | None - {{∅}} | None - {{∅}} | Unexplained |  | 
                
                    | VariantPath-6-UPA00253 |  | None - {{∅}} | None - {{∅},{t}} | Unexplained |  | 
                
                    | VariantPath-7-UPA00253 |  | None - {{∅}} | None - {{∅},{t}} | Unexplained |  |