| GO | Name |
| GO:0004129 | cytochrome-c oxidase activity |
| GO:0005739 | mitochondrion |
| GO:0005743 | mitochondrial inner membrane |
| GO:0005751 | mitochondrial respiratory chain complex IV |
| GO:0006091 | generation of precursor metabolites and energy |
| GO:0006123 | mitochondrial electron transport, cytochrome c to oxygen |
| GO:0016021 | integral component of membrane |
| GO:0030234 | enzyme regulator activity |