MetaCyc Pathway: nicotinate degradation III in Cupriavidus basilensis FW507-4G11

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Nicotinate dehydrogenase:
nicotinate + NADP+ + H2O→6-hydroxynicotinate + NADPH + H+
(EC 1.17.1.5)
No genes
6-hydroxynicotinate reductase (in reverse):
6-hydroxynicotinate + 2 H+ + 2 a reduced ferredoxin [iron-sulfur] cluster→6-oxo-1,4,5,6-tetrahydronicotinate + 2 an oxidized ferredoxin [iron-sulfur] cluster
(EC 1.3.7.1)
No genes
Enamidase:
6-oxo-1,4,5,6-tetrahydronicotinate + 2 H2O→(S)-2-formylglutarate + ammonium
(EC 3.5.2.18)
No genes
2-hydroxymethylglutarate dehydrogenase (in reverse):
(S)-2-formylglutarate + NADH + H+→(S)-2-hydroxymethylglutarate + NAD+
(EC 1.1.1.291)
No genes
(S)-2-hydroxymethylglutarate→2-methyleneglutarate + H2O
No genes
2-methyleneglutarate mutase:
2-methyleneglutarate→(R)-3-methylitaconate
(EC 5.4.99.4)
No genes
Methylitaconate Delta-isomerase:
(R)-3-methylitaconate→dimethylmaleate
(EC 5.3.3.6)
No genes
Dimethylmaleate hydratase (in reverse):
dimethylmaleate + H2O→(2R,3S)-2,3-dimethylmalate
(EC 4.2.1.85)
No genes
2,3-dimethylmalate lyase:
(2R,3S)-2,3-dimethylmalate→pyruvate + propanoate
(EC 4.1.3.32)
RR42_RS22765

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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