| Chain | GOid | namespace | contents |
| A | 0003954 | molecular_function | NADH dehydrogenase activity |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0022904 | biological_process | respiratory electron transport chain |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0048038 | molecular_function | quinone binding |
| A | 0051536 | molecular_function | iron-sulfur cluster binding |
| A | 0051537 | molecular_function | 2 iron, 2 sulfur cluster binding |
| B | 0008137 | molecular_function | NADH dehydrogenase (ubiquinone) activity |
| B | 0010181 | molecular_function | FMN binding |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0048038 | molecular_function | quinone binding |
| B | 0051536 | molecular_function | iron-sulfur cluster binding |
| B | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
| B | 1902600 | biological_process | proton transmembrane transport |
| C | 0003954 | molecular_function | NADH dehydrogenase activity |
| C | 0016491 | molecular_function | oxidoreductase activity |
| C | 0022904 | biological_process | respiratory electron transport chain |
| C | 0046872 | molecular_function | metal ion binding |
| C | 0048038 | molecular_function | quinone binding |
| C | 0051536 | molecular_function | iron-sulfur cluster binding |
| C | 0051537 | molecular_function | 2 iron, 2 sulfur cluster binding |
| D | 0008137 | molecular_function | NADH dehydrogenase (ubiquinone) activity |
| D | 0010181 | molecular_function | FMN binding |
| D | 0046872 | molecular_function | metal ion binding |
| D | 0048038 | molecular_function | quinone binding |
| D | 0051536 | molecular_function | iron-sulfur cluster binding |
| D | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
| D | 1902600 | biological_process | proton transmembrane transport |