| Chain | GOid | namespace | contents |
| A | 0004833 | molecular_function | L-tryptophan 2,3-dioxygenase activity |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0005829 | cellular_component | cytosol |
| A | 0006569 | biological_process | L-tryptophan catabolic process |
| A | 0015768 | biological_process | maltose transport |
| A | 0030288 | cellular_component | outer membrane-bounded periplasmic space |
| A | 0033754 | molecular_function | indoleamine 2,3-dioxygenase activity |
| A | 0034219 | biological_process | carbohydrate transmembrane transport |
| A | 0034354 | biological_process | 'de novo' NAD+ biosynthetic process from L-tryptophan |
| A | 0042597 | cellular_component | periplasmic space |
| A | 0042956 | biological_process | maltodextrin transmembrane transport |
| A | 0055052 | cellular_component | ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing |
| A | 1901982 | molecular_function | maltose binding |