| Chain | GOid | namespace | contents |
| C | 0008901 | molecular_function | ferredoxin hydrogenase activity |
| C | 0016151 | molecular_function | nickel cation binding |
| C | 0030313 | cellular_component | cell envelope |
| C | 0033748 | molecular_function | hydrogenase (acceptor) activity |
| D | 0008901 | molecular_function | ferredoxin hydrogenase activity |
| D | 0009055 | molecular_function | electron transfer activity |
| D | 0009061 | biological_process | anaerobic respiration |
| D | 0009375 | cellular_component | ferredoxin hydrogenase complex |
| D | 0016020 | cellular_component | membrane |
| D | 0030313 | cellular_component | cell envelope |
| D | 0033748 | molecular_function | hydrogenase (acceptor) activity |
| D | 0044569 | cellular_component | [Ni-Fe] hydrogenase complex |
| D | 0051536 | molecular_function | iron-sulfur cluster binding |
| F | 0008901 | molecular_function | ferredoxin hydrogenase activity |
| F | 0016151 | molecular_function | nickel cation binding |
| F | 0030313 | cellular_component | cell envelope |
| F | 0033748 | molecular_function | hydrogenase (acceptor) activity |
| G | 0008901 | molecular_function | ferredoxin hydrogenase activity |
| G | 0009055 | molecular_function | electron transfer activity |
| G | 0009061 | biological_process | anaerobic respiration |
| G | 0009375 | cellular_component | ferredoxin hydrogenase complex |
| G | 0016020 | cellular_component | membrane |
| G | 0030313 | cellular_component | cell envelope |
| G | 0033748 | molecular_function | hydrogenase (acceptor) activity |
| G | 0044569 | cellular_component | [Ni-Fe] hydrogenase complex |
| G | 0051536 | molecular_function | iron-sulfur cluster binding |