| Role | Gene | Name | L-Tryptophan (N) | |
| | | ⨯ | |
| 2,4-dihydroxyhept-2-ene-1,7-dioic acid aldolase (EC 4.1.2.-) | No genes | | | |
| 2-hydroxyhepta-2,4-diene-1,7-dioate isomerase (EC 5.3.3.-) | BWI76_RS03870 | | -0.2 | |
| | BWI76_RS03875 | | -0.1 | |
| 2-oxo-hepta-3-ene-1,7-dioic acid hydratase (EC 4.2.-.-) | BWI76_RS03850 | | +0.1 | |
| 3,4-dihydroxyphenylacetate 2,3-dioxygenase (EC 1.13.11.15) | BWI76_RS03860 | | +0.1 | |
| 4-hydroxyphenylpyruvate dioxygenase (EC 1.13.11.27) | BWI76_RS04635 | | -0.1 | |
| | BWI76_RS16940 | | -0.0 | |
| | BWI76_RS16945 | | -0.1 | |
| 5-carboxymethyl-2-hydroxymuconate delta-isomerase (EC 5.3.3.10) | BWI76_RS03855 | | N.D. | |
| 5-carboxymethyl-2-hydroxymuconate semialdehyde dehydrogenase (EC 1.2.1.60) | BWI76_RS03865 | | +0.1 | |
| 5-carboxymethyl-2-oxo-hex-3- ene-1,7-dioate decarboxylase (EC 4.1.1.68) | BWI76_RS03870 | | -0.2 | |
| | BWI76_RS03875 | | -0.1 | |
| 5-oxopent-3-ene-1,2,5-tricarboxylate decarboxylase. | No genes | | | |
| Anthranilate dioxygenase large subunit | No genes | | | |
| Anthranilate dioxygenase reductase | No genes | | | |
| Anthranilate dioxygenase small subunit | No genes | | | |
| Aromatic amino acid transport protein AroP | BWI76_RS04870 | | -0.1 | |
| Aromatic ring-opening dioxygenase | No genes | | | |
| Aromatic-L-amino-acid decarboxylase (EC 4.1.1.28) | No genes | | | |
| Homoprotocatechuate degradative operon repressor | BWI76_RS03880 | | -0.1 | |
| Indoleacetamide hydrolase (EC 3.5.1.-) | No genes | | | |
| Kynurenine formamidase, bacterial (EC 3.5.1.9) | No genes | | | |
| Phenylalanine hydroxylase transcriptional activator PhhR | No genes | | | |
| Phenylalanine-4-hydroxylase (EC 1.14.16.1) | No genes | | | |
| Phenylalanine-specific permease | BWI76_RS07360 | | +0.3 | |
| Predicted 2-keto-4-pentenoate hydratase/2-oxohepta-3-ene-1,7-dioic acid hydratase | No genes | | | |
| Probable 5-carboxymethyl-2-hydroxymuconate delta isomerase | No genes | | | |
| Putative 2,4-dihydroxyhept-2-ene-1,7-dioic acid aldolase | No genes | | | |
| Putative 5-carboxymethyl-2-hydroxymuconate semialdehyde dehydrogenase oxidoreductase protein (EC 1.2.1.60) | No genes | | | |
| Putative fumarylacetoacetate (FAA) hydrolase | No genes | | | |
| Tryptophan 2,3-dioxygenase (EC 1.13.11.11) | No genes | | | |
| Tryptophan 2-monooxygenase (EC 1.13.12.3) | No genes | | | |
| Tryptophanase (EC 4.1.99.1) | BWI76_RS03535 | | -1.4 | |