| Chain | GOid | namespace | contents |
| A | 0005515 | molecular_function | protein binding |
| A | 0005739 | cellular_component | mitochondrion |
| A | 0005758 | cellular_component | mitochondrial intermembrane space |
| A | 0015031 | biological_process | protein transport |
| A | 0015035 | molecular_function | protein-disulfide reductase activity |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0033108 | biological_process | mitochondrial respiratory chain complex assembly |
| A | 0045041 | biological_process | protein import into mitochondrial intermembrane space |
| A | 0051604 | biological_process | protein maturation |
| A | 0072655 | biological_process | obsolete establishment of protein localization to mitochondrion |
| A | 0160203 | biological_process | mitochondrial disulfide relay system |
| B | 0005507 | molecular_function | copper ion binding |
| B | 0005515 | molecular_function | protein binding |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0005739 | cellular_component | mitochondrion |
| B | 0005758 | cellular_component | mitochondrial intermembrane space |
| B | 0008047 | molecular_function | enzyme activator activity |
| B | 0016531 | molecular_function | copper chaperone activity |
| B | 0017004 | biological_process | cytochrome complex assembly |
| B | 0033617 | biological_process | mitochondrial respiratory chain complex IV assembly |
| B | 0046872 | molecular_function | metal ion binding |
| B | 1903136 | molecular_function | cuprous ion binding |