| GO | Name |
| GO:0005654 | nucleoplasm |
| GO:0005739 | mitochondrion |
| GO:0005743 | mitochondrial inner membrane |
| GO:0006784 | heme A biosynthetic process |
| GO:0008535 | respiratory chain complex IV assembly |
| GO:0016021 | integral component of membrane |
| GO:0016627 | oxidoreductase activity, acting on the CH-CH group of donors |
| GO:0016653 | oxidoreductase activity, acting on NAD(P)H, heme protein as acceptor |
| GO:0060090 | molecular adaptor activity |
| GO:0070069 | cytochrome complex |
| GO:1902600 | proton transmembrane transport |