Tryptophan 2,3-dioxygenase:
L-tryptophan + dioxygen→N-formyl-L-kynurenine (EC 1.13.11.11; 1.13.11.52) |
| BPHYT_RS16035 |
Arylformamidase:
N-formyl-L-kynurenine + H2O→L-kynurenine + formate + H+ (EC 3.5.1.9) |
| BPHYT_RS09685 |
| BPHYT_RS16025 |
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) |
| BPHYT_RS07275 |
| BPHYT_RS16030 |
3-hydroxyanthranilate 3,4-dioxygenase:
3-hydroxyanthranilate + dioxygen→2-amino-3-carboxymuconate-6-semialdehyde (EC 1.13.11.6) |
| BPHYT_RS07265 |
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) |
| BPHYT_RS07270 |
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) |
| BPHYT_RS07235 |
2-aminomuconate deaminase:
(2Z,4E)-2-aminomuconate + H2O→(3E)-2-oxohex-3-enedioate + ammonium (EC 3.5.99.5) |
| BPHYT_RS07260 |
4-oxalocrotonate decarboxylase:
(3E)-2-oxohex-3-enedioate + H+→(2Z)-2-hydroxypenta-2,4-dienoate + CO2 (EC 4.1.1.77) |
| BPHYT_RS07240 |
| BPHYT_RS07255 |
2-oxopent-4-enoate hydratase (in reverse):
(2Z)-2-hydroxypenta-2,4-dienoate + H2O→(S)-4-hydroxy-2-oxopentanoate (EC 4.2.1.80) |
| BPHYT_RS07240 |
| BPHYT_RS11195 |
| BPHYT_RS28745 |
| BPHYT_RS34430 |
4-hydroxy-2-oxovalerate aldolase:
(S)-4-hydroxy-2-oxopentanoate→acetaldehyde + pyruvate (EC 4.1.3.39) |
| BPHYT_RS07250 |
Acetaldehyde dehydrogenase (acetylating):
acetaldehyde + coenzyme A + NAD+→acetyl-CoA + NADH + H+ (EC 1.2.1.10) |
| BPHYT_RS07245 |
Links:
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