| Chain | GOid | namespace | contents |
| A | 0005515 | molecular_function | protein binding |
| A | 0006826 | biological_process | iron ion transport |
| A | 0006879 | biological_process | intracellular iron ion homeostasis |
| A | 0009279 | cellular_component | cell outer membrane |
| A | 0015343 | molecular_function | siderophore-iron transmembrane transporter activity |
| A | 0015344 | molecular_function | siderophore uptake transmembrane transporter activity |
| A | 0015620 | molecular_function | ferric-enterobactin transmembrane transporter activity |
| A | 0015685 | biological_process | ferric-enterobactin import into cell |
| A | 0015891 | biological_process | siderophore transport |
| A | 0016020 | cellular_component | membrane |
| A | 0019904 | molecular_function | protein domain specific binding |
| A | 0022834 | molecular_function | ligand-gated channel activity |
| A | 0030313 | cellular_component | cell envelope |
| A | 0033214 | biological_process | siderophore-dependent iron import into cell |
| A | 0038023 | molecular_function | signaling receptor activity |
| A | 0042912 | molecular_function | colicin transmembrane transporter activity |
| A | 0042914 | biological_process | colicin transport |
| A | 0042930 | biological_process | enterobactin transport |
| A | 0042931 | molecular_function | enterobactin transmembrane transporter activity |
| A | 0044718 | biological_process | siderophore transmembrane transport |
| A | 1902495 | cellular_component | transmembrane transporter complex |
| A | 1903981 | molecular_function | enterobactin binding |
