| Chain | GOid | namespace | contents |
| C | 0003954 | molecular_function | NADH dehydrogenase activity |
| C | 0008137 | molecular_function | NADH dehydrogenase (ubiquinone) activity |
| C | 0010181 | molecular_function | FMN binding |
| C | 0045271 | cellular_component | respiratory chain complex I |
| C | 0045333 | biological_process | cellular respiration |
| C | 0051287 | molecular_function | NAD binding |
| C | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
| C | 1902600 | biological_process | proton transmembrane transport |
| D | 0003954 | molecular_function | NADH dehydrogenase activity |
| D | 0016491 | molecular_function | oxidoreductase activity |
| D | 0030964 | cellular_component | NADH dehydrogenase complex |
| F | 0003954 | molecular_function | NADH dehydrogenase activity |
| F | 0008137 | molecular_function | NADH dehydrogenase (ubiquinone) activity |
| F | 0010181 | molecular_function | FMN binding |
| F | 0045271 | cellular_component | respiratory chain complex I |
| F | 0045333 | biological_process | cellular respiration |
| F | 0051287 | molecular_function | NAD binding |
| F | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
| F | 1902600 | biological_process | proton transmembrane transport |
| O | 0003954 | molecular_function | NADH dehydrogenase activity |
| O | 0016491 | molecular_function | oxidoreductase activity |
| O | 0030964 | cellular_component | NADH dehydrogenase complex |