MetaCyc Pathway: L-tryptophan degradation III (eukaryotic) in Klebsiella michiganensis M5al

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Reactions and Genes 2-Deoxy-D-ribonic lithium salt 10 mM (C)
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Tryptophan 2,3-dioxygenase:
L-tryptophan + dioxygenN-formyl-L-kynurenine
(EC 1.13.11.11; 1.13.11.52)
No genes
Arylformamidase:
N-formyl-L-kynurenine + H2O→L-kynurenine + formate + H+
(EC 3.5.1.9)
No genes
Kynurenine 3-monooxygenase:
L-kynurenine + NADPH + dioxygen + H+→3-hydroxy-L-kynurenine + NADP+ + H2O
(EC 1.14.13.9)
No genes
Kynureninase:
3-hydroxy-L-kynurenine + H2O→3-hydroxyanthranilate + L-alanine + H+
(EC 3.7.1.3)
No genes
3-hydroxyanthranilate 3,4-dioxygenase:
3-hydroxyanthranilate + dioxygen→2-amino-3-carboxymuconate-6-semialdehyde
(EC 1.13.11.6)
No genes
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)
BWI76_RS01050 -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)
No genes
(3E)-2-oxohex-3-enedioate + NADH + H+→2-oxoadipate + NAD+
No genes
2-oxoadipate + coenzyme A + NAD+→glutaryl-CoA + CO2 + NADH (EC 1.2.1.105)
No genes
glutaryl-CoA + an oxidized electron-transfer flavoprotein + H+→(E)-glutaconyl-CoA + a reduced electron-transfer flavoprotein (EC 1.3.8.6)
No genes
(E)-glutaconyl-CoA + H+→crotonyl-CoA + CO2 (EC 1.3.8.6)
No genes
crotonyl-CoA + H2O→(S)-3-hydroxybutanoyl-CoA (EC 4.2.1.150)
BWI76_RS01365 -0.0
BWI76_RS01370 N.D.
BWI76_RS20455 +0.5
3-hydroxyacyl-CoA dehydrogenase:
(S)-3-hydroxybutanoyl-CoA + NAD+→acetoacetyl-CoA + NADH + H+
(EC 1.1.1.35)
BWI76_RS01365 -0.0
BWI76_RS01370 N.D.
BWI76_RS20455 +0.5
Acetyl-CoA C-acyltransferase (in reverse):
acetoacetyl-CoA + coenzyme A→2 acetyl-CoA
(EC 2.3.1.16; 2.3.1.9)
BWI76_RS01360 +0.1
BWI76_RS13135 +0.6
BWI76_RS16135 +0.0
BWI76_RS20460 -0.2
BWI76_RS23445 -0.2
BWI76_RS23710 -3.8

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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