MetaCyc Pathway: L-tryptophan degradation IX in Pontibacter actiniarum KMM 6156, DSM 19842

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Reactions and Genes m.b. Thallium(I) acetate 0.001 mg/ml
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Tryptophan 2,3-dioxygenase:
L-tryptophan + dioxygenN-formyl-L-kynurenine
(EC 1.13.11.11; 1.13.11.52)
CA264_05650 +1.4
Arylformamidase:
N-formyl-L-kynurenine + H2O→L-kynurenine + formate + H+
(EC 3.5.1.9)
CA264_16775 +0.7
Kynurenine 3-monooxygenase:
L-kynurenine + NADPH + dioxygen + H+→3-hydroxy-L-kynurenine + NADP+ + H2O
(EC 1.14.13.9)
CA264_18040 +1.5
Kynureninase:
3-hydroxy-L-kynurenine + H2O→3-hydroxyanthranilate + L-alanine + H+
(EC 3.7.1.3)
CA264_18015 +0.9
3-hydroxyanthranilate 3,4-dioxygenase:
3-hydroxyanthranilate + dioxygen→2-amino-3-carboxymuconate-6-semialdehyde
(EC 1.13.11.6)
CA264_18005 +1.4
Aminocarboxymuconate-semialdehyde decarboxylase:
2-amino-3-carboxymuconate-6-semialdehyde + H+→(2Z,4E)-2-amino-6-oxohexa-2,4-dienoate + CO2
(EC 4.1.1.45)
CA264_18010 +0.0
Aminomuconate-semialdehyde dehydrogenase:
(2Z,4E)-2-amino-6-oxohexa-2,4-dienoate + NAD+ + H2O→(2Z,4E)-2-aminomuconate + NADH + 2 H+
(EC 1.2.1.32)
No genes
2-aminomuconate deaminase:
(2Z,4E)-2-aminomuconate + H2O→(3E)-2-oxohex-3-enedioate + ammonium
(EC 3.5.99.5)
CA264_19620 -0.2
4-oxalocrotonate decarboxylase:
(3E)-2-oxohex-3-enedioate + H+→(2Z)-2-hydroxypenta-2,4-dienoate + CO2
(EC 4.1.1.77)
No genes
2-oxopent-4-enoate hydratase (in reverse):
(2Z)-2-hydroxypenta-2,4-dienoate + H2O→(S)-4-hydroxy-2-oxopentanoate
(EC 4.2.1.80)
No genes
4-hydroxy-2-oxovalerate aldolase:
(S)-4-hydroxy-2-oxopentanoate→acetaldehyde + pyruvate
(EC 4.1.3.39)
No genes
Acetaldehyde dehydrogenase (acetylating):
acetaldehyde + coenzyme A + NAD+→acetyl-CoA + NADH + H+
(EC 1.2.1.10)
No genes

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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