| Chain | GOid | namespace | contents |
| A | 0005375 | molecular_function | copper ion transmembrane transporter activity |
| A | 0005381 | molecular_function | iron ion transmembrane transporter activity |
| A | 0005384 | molecular_function | manganese ion transmembrane transporter activity |
| A | 0005515 | molecular_function | protein binding |
| A | 0005634 | cellular_component | nucleus |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0005739 | cellular_component | mitochondrion |
| A | 0005741 | cellular_component | mitochondrial outer membrane |
| A | 0005764 | cellular_component | lysosome |
| A | 0005765 | cellular_component | lysosomal membrane |
| A | 0005768 | cellular_component | endosome |
| A | 0005769 | cellular_component | early endosome |
| A | 0005773 | cellular_component | vacuole |
| A | 0005794 | cellular_component | Golgi apparatus |
| A | 0005886 | cellular_component | plasma membrane |
| A | 0006778 | biological_process | porphyrin-containing compound metabolic process |
| A | 0006779 | biological_process | porphyrin-containing compound biosynthetic process |
| A | 0006783 | biological_process | heme biosynthetic process |
| A | 0006811 | biological_process | monoatomic ion transport |
| A | 0006824 | biological_process | cobalt ion transport |
| A | 0006825 | biological_process | copper ion transport |
| A | 0006826 | biological_process | iron ion transport |
| A | 0006828 | biological_process | manganese ion transport |
| A | 0006879 | biological_process | intracellular iron ion homeostasis |
| A | 0007611 | biological_process | learning or memory |
| A | 0010008 | cellular_component | endosome membrane |
| A | 0010039 | biological_process | response to iron ion |
| A | 0015086 | molecular_function | cadmium ion transmembrane transporter activity |
| A | 0015087 | molecular_function | cobalt ion transmembrane transporter activity |
| A | 0015093 | molecular_function | ferrous iron transmembrane transporter activity |
| A | 0015094 | molecular_function | lead ion transmembrane transporter activity |
| A | 0015099 | molecular_function | nickel cation transmembrane transporter activity |
| A | 0015293 | molecular_function | symporter activity |
| A | 0015295 | molecular_function | solute:proton symporter activity |
| A | 0015692 | biological_process | lead ion transport |
| A | 0016020 | cellular_component | membrane |
| A | 0016324 | cellular_component | apical plasma membrane |
| A | 0030001 | biological_process | metal ion transport |
| A | 0030026 | biological_process | intracellular manganese ion homeostasis |
| A | 0031410 | cellular_component | cytoplasmic vesicle |
| A | 0031526 | cellular_component | brush border membrane |
| A | 0031901 | cellular_component | early endosome membrane |
| A | 0031902 | cellular_component | late endosome membrane |
| A | 0033212 | biological_process | iron import into cell |
| A | 0034755 | biological_process | iron ion transmembrane transport |
| A | 0035434 | biological_process | copper ion transmembrane transport |
| A | 0035444 | biological_process | nickel cation transmembrane transport |
| A | 0045177 | cellular_component | apical part of cell |
| A | 0045178 | cellular_component | basal part of cell |
| A | 0046870 | molecular_function | cadmium ion binding |
| A | 0046873 | molecular_function | metal ion transmembrane transporter activity |
| A | 0046915 | molecular_function | transition metal ion transmembrane transporter activity |
| A | 0048471 | cellular_component | perinuclear region of cytoplasm |
| A | 0048813 | biological_process | dendrite morphogenesis |
| A | 0048821 | biological_process | erythrocyte development |
| A | 0051649 | biological_process | establishment of localization in cell |
| A | 0055037 | cellular_component | recycling endosome |
| A | 0055038 | cellular_component | recycling endosome membrane |
| A | 0060586 | biological_process | multicellular organismal-level iron ion homeostasis |
| A | 0070574 | biological_process | cadmium ion transmembrane transport |
| A | 0070826 | cellular_component | paraferritin complex |
| A | 0071421 | biological_process | manganese ion transmembrane transport |
| A | 1902600 | biological_process | proton transmembrane transport |
| A | 1903561 | cellular_component | extracellular vesicle |
