| Chain | GOid | namespace | contents |
| 5b | 0005740 | cellular_component | mitochondrial envelope |
| 5b | 0006123 | biological_process | mitochondrial electron transport, cytochrome c to oxygen |
| 5b | 0045277 | cellular_component | respiratory chain complex IV |
| 5b | 0046872 | molecular_function | metal ion binding |
| 5B | 0005740 | cellular_component | mitochondrial envelope |
| 5B | 0006123 | biological_process | mitochondrial electron transport, cytochrome c to oxygen |
| 5B | 0045277 | cellular_component | respiratory chain complex IV |
| 5B | 0046872 | molecular_function | metal ion binding |
| 6b | 0000166 | molecular_function | nucleotide binding |
| 6b | 0005524 | molecular_function | ATP binding |
| 6B | 0000166 | molecular_function | nucleotide binding |
| 6B | 0005524 | molecular_function | ATP binding |
| 7l | 0003700 | molecular_function | DNA-binding transcription factor activity |
| 7l | 0005634 | cellular_component | nucleus |
| 7l | 0006355 | biological_process | regulation of DNA-templated transcription |
| 7L | 0003700 | molecular_function | DNA-binding transcription factor activity |
| 7L | 0005634 | cellular_component | nucleus |
| 7L | 0006355 | biological_process | regulation of DNA-templated transcription |
| c | 0003254 | biological_process | regulation of membrane depolarization |
| c | 0003676 | molecular_function | nucleic acid binding |
| c | 0005216 | molecular_function | monoatomic ion channel activity |
| c | 0005249 | molecular_function | voltage-gated potassium channel activity |
| c | 0006811 | biological_process | monoatomic ion transport |
| c | 0008270 | molecular_function | zinc ion binding |
| c | 0016020 | cellular_component | membrane |
| c | 0035725 | biological_process | sodium ion transmembrane transport |
| c | 0055085 | biological_process | transmembrane transport |
| c | 0071805 | biological_process | potassium ion transmembrane transport |
| c | 0098855 | cellular_component | HCN channel complex |
| C | 0003254 | biological_process | regulation of membrane depolarization |
| C | 0003676 | molecular_function | nucleic acid binding |
| C | 0005216 | molecular_function | monoatomic ion channel activity |
| C | 0005249 | molecular_function | voltage-gated potassium channel activity |
| C | 0006811 | biological_process | monoatomic ion transport |
| C | 0008270 | molecular_function | zinc ion binding |
| C | 0016020 | cellular_component | membrane |
| C | 0035725 | biological_process | sodium ion transmembrane transport |
| C | 0055085 | biological_process | transmembrane transport |
| C | 0071805 | biological_process | potassium ion transmembrane transport |
| C | 0098855 | cellular_component | HCN channel complex |
| c1 | 0004129 | molecular_function | cytochrome-c oxidase activity |
| c1 | 0005743 | cellular_component | mitochondrial inner membrane |
| c1 | 0006119 | biological_process | oxidative phosphorylation |
| c1 | 0006123 | biological_process | mitochondrial electron transport, cytochrome c to oxygen |
| c1 | 0009060 | biological_process | aerobic respiration |
| c1 | 0015990 | biological_process | electron transport coupled proton transport |
| c1 | 0016020 | cellular_component | membrane |
| c1 | 0016491 | molecular_function | oxidoreductase activity |
| c1 | 0020037 | molecular_function | heme binding |
| c1 | 0022904 | biological_process | respiratory electron transport chain |
| c1 | 0046872 | molecular_function | metal ion binding |
| C1 | 0004129 | molecular_function | cytochrome-c oxidase activity |
| C1 | 0005743 | cellular_component | mitochondrial inner membrane |
| C1 | 0006119 | biological_process | oxidative phosphorylation |
| C1 | 0006123 | biological_process | mitochondrial electron transport, cytochrome c to oxygen |
| C1 | 0009060 | biological_process | aerobic respiration |
| C1 | 0015990 | biological_process | electron transport coupled proton transport |
| C1 | 0016020 | cellular_component | membrane |
| C1 | 0016491 | molecular_function | oxidoreductase activity |
| C1 | 0020037 | molecular_function | heme binding |
| C1 | 0022904 | biological_process | respiratory electron transport chain |
| C1 | 0046872 | molecular_function | metal ion binding |
| c2 | 0004129 | molecular_function | cytochrome-c oxidase activity |
| c2 | 0005507 | molecular_function | copper ion binding |
| c2 | 0016020 | cellular_component | membrane |
| c2 | 0016491 | molecular_function | oxidoreductase activity |
| c2 | 0042773 | biological_process | ATP synthesis coupled electron transport |
| c2 | 0046872 | molecular_function | metal ion binding |
| c2 | 1902600 | biological_process | proton transmembrane transport |
| C2 | 0004129 | molecular_function | cytochrome-c oxidase activity |
| C2 | 0005507 | molecular_function | copper ion binding |
| C2 | 0016020 | cellular_component | membrane |
| C2 | 0016491 | molecular_function | oxidoreductase activity |
| C2 | 0042773 | biological_process | ATP synthesis coupled electron transport |
| C2 | 0046872 | molecular_function | metal ion binding |
| C2 | 1902600 | biological_process | proton transmembrane transport |
| d | 0005743 | cellular_component | mitochondrial inner membrane |
| d | 0016020 | cellular_component | membrane |
| D | 0005743 | cellular_component | mitochondrial inner membrane |
| D | 0016020 | cellular_component | membrane |
| fs | 0005737 | cellular_component | cytoplasm |
| fs | 0005739 | cellular_component | mitochondrion |
| fs | 0043231 | cellular_component | intracellular membrane-bounded organelle |
| fs | 0046872 | molecular_function | metal ion binding |
| fs | 0051536 | molecular_function | iron-sulfur cluster binding |
| fs | 0051537 | molecular_function | 2 iron, 2 sulfur cluster binding |
| FS | 0005737 | cellular_component | cytoplasm |
| FS | 0005739 | cellular_component | mitochondrion |
| FS | 0043231 | cellular_component | intracellular membrane-bounded organelle |
| FS | 0046872 | molecular_function | metal ion binding |
| FS | 0051536 | molecular_function | iron-sulfur cluster binding |
| FS | 0051537 | molecular_function | 2 iron, 2 sulfur cluster binding |
| h | 0005743 | cellular_component | mitochondrial inner membrane |
| h | 0016020 | cellular_component | membrane |
| H | 0005743 | cellular_component | mitochondrial inner membrane |
| H | 0016020 | cellular_component | membrane |
| m | 0046872 | molecular_function | metal ion binding |
| M | 0046872 | molecular_function | metal ion binding |
| m1 | 0016020 | cellular_component | membrane |
| M1 | 0016020 | cellular_component | membrane |
| m2 | 0016020 | cellular_component | membrane |
| M2 | 0016020 | cellular_component | membrane |
| m3 | 0016020 | cellular_component | membrane |
| M3 | 0016020 | cellular_component | membrane |
| t1 | 0005743 | cellular_component | mitochondrial inner membrane |
| t1 | 0015031 | biological_process | protein transport |
| T1 | 0005743 | cellular_component | mitochondrial inner membrane |
| T1 | 0015031 | biological_process | protein transport |
| u6 | 0012505 | cellular_component | endomembrane system |
| u6 | 0015031 | biological_process | protein transport |
| u6 | 0016020 | cellular_component | membrane |
| U6 | 0012505 | cellular_component | endomembrane system |
| U6 | 0015031 | biological_process | protein transport |
| U6 | 0016020 | cellular_component | membrane |
| y | 0000166 | molecular_function | nucleotide binding |
| y | 0005524 | molecular_function | ATP binding |
| Y | 0000166 | molecular_function | nucleotide binding |
| Y | 0005524 | molecular_function | ATP binding |
| y5 | 0046872 | molecular_function | metal ion binding |
| Y5 | 0046872 | molecular_function | metal ion binding |