| GO | Name |
| GO:0004325 | ferrochelatase activity |
| GO:0005506 | iron ion binding |
| GO:0005739 | mitochondrion |
| GO:0005743 | mitochondrial inner membrane |
| GO:0006779 | porphyrin-containing compound biosynthetic process |
| GO:0006783 | heme biosynthetic process |
| GO:0008203 | cholesterol metabolic process |
| GO:0009416 | response to light stimulus |
| GO:0009589 | detection of UV |
| GO:0010468 | regulation of gene expression |
| GO:0010999 | regulation of eIF2 alpha phosphorylation by heme |
| GO:0020037 | heme binding |
| GO:0030218 | erythrocyte differentiation |
| GO:0030350 | iron-responsive element binding |
| GO:0034379 | very-low-density lipoprotein particle assembly |
| GO:0046501 | protoporphyrinogen IX metabolic process |
| GO:0046906 | tetrapyrrole binding |
| GO:0046984 | regulation of hemoglobin biosynthetic process |
| GO:0051537 | 2 iron, 2 sulfur cluster binding |
| GO:0055072 | iron ion homeostasis |