| GO | Name |
| GO:0004729 | oxygen-dependent protoporphyrinogen oxidase activity |
| GO:0005758 | mitochondrial intermembrane space |
| GO:0006779 | porphyrin-containing compound biosynthetic process |
| GO:0006782 | protoporphyrinogen IX biosynthetic process |
| GO:0006783 | heme biosynthetic process |
| GO:0016491 | oxidoreductase activity |
| GO:0031304 | intrinsic component of mitochondrial inner membrane |
| GO:0031305 | integral component of mitochondrial inner membrane |
| GO:0031966 | mitochondrial membrane |
| GO:0042493 | response to drug |
| GO:0050660 | flavin adenine dinucleotide binding |