| Chain | GOid | namespace | contents |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0051536 | molecular_function | iron-sulfur cluster binding |
| A | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
| B | 0016491 | molecular_function | oxidoreductase activity |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0051536 | molecular_function | iron-sulfur cluster binding |
| B | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
| C | 0016491 | molecular_function | oxidoreductase activity |
| C | 0046872 | molecular_function | metal ion binding |
| C | 0051536 | molecular_function | iron-sulfur cluster binding |
| C | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
| D | 0005506 | molecular_function | iron ion binding |
| D | 0008901 | molecular_function | ferredoxin hydrogenase activity |
| D | 0016491 | molecular_function | oxidoreductase activity |
| D | 0046872 | molecular_function | metal ion binding |
| D | 0051536 | molecular_function | iron-sulfur cluster binding |
| G | 0016491 | molecular_function | oxidoreductase activity |
| G | 0046872 | molecular_function | metal ion binding |
| G | 0051536 | molecular_function | iron-sulfur cluster binding |
| G | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
| J | 0016491 | molecular_function | oxidoreductase activity |
| J | 0046872 | molecular_function | metal ion binding |
| J | 0051536 | molecular_function | iron-sulfur cluster binding |
| J | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
| K | 0005506 | molecular_function | iron ion binding |
| K | 0008901 | molecular_function | ferredoxin hydrogenase activity |
| K | 0016491 | molecular_function | oxidoreductase activity |
| K | 0046872 | molecular_function | metal ion binding |
| K | 0051536 | molecular_function | iron-sulfur cluster binding |
| N | 0016491 | molecular_function | oxidoreductase activity |
| N | 0046872 | molecular_function | metal ion binding |
| N | 0051536 | molecular_function | iron-sulfur cluster binding |
| N | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
| P | 0016491 | molecular_function | oxidoreductase activity |
| P | 0046872 | molecular_function | metal ion binding |
| P | 0051536 | molecular_function | iron-sulfur cluster binding |
| P | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
| Q | 0005506 | molecular_function | iron ion binding |
| Q | 0008901 | molecular_function | ferredoxin hydrogenase activity |
| Q | 0016491 | molecular_function | oxidoreductase activity |
| Q | 0046872 | molecular_function | metal ion binding |
| Q | 0051536 | molecular_function | iron-sulfur cluster binding |
| R | 0005506 | molecular_function | iron ion binding |
| R | 0008901 | molecular_function | ferredoxin hydrogenase activity |
| R | 0016491 | molecular_function | oxidoreductase activity |
| R | 0046872 | molecular_function | metal ion binding |
| R | 0051536 | molecular_function | iron-sulfur cluster binding |
| S | 0003954 | molecular_function | NADH dehydrogenase activity |
| S | 0008863 | molecular_function | formate dehydrogenase (NAD+) activity |
| S | 0015942 | biological_process | formate metabolic process |
| S | 0016020 | cellular_component | membrane |
| S | 0016491 | molecular_function | oxidoreductase activity |
| S | 0022904 | biological_process | respiratory electron transport chain |
| S | 0043546 | molecular_function | molybdopterin cofactor binding |
| S | 0046872 | molecular_function | metal ion binding |
| S | 0051536 | molecular_function | iron-sulfur cluster binding |
| S | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
| V | 0005506 | molecular_function | iron ion binding |
| V | 0008901 | molecular_function | ferredoxin hydrogenase activity |
| V | 0016491 | molecular_function | oxidoreductase activity |
| V | 0046872 | molecular_function | metal ion binding |
| V | 0051536 | molecular_function | iron-sulfur cluster binding |
| X | 0016491 | molecular_function | oxidoreductase activity |
| X | 0046872 | molecular_function | metal ion binding |
| X | 0051536 | molecular_function | iron-sulfur cluster binding |
| X | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
| Y | 0003954 | molecular_function | NADH dehydrogenase activity |
| Y | 0008863 | molecular_function | formate dehydrogenase (NAD+) activity |
| Y | 0015942 | biological_process | formate metabolic process |
| Y | 0016020 | cellular_component | membrane |
| Y | 0016491 | molecular_function | oxidoreductase activity |
| Y | 0022904 | biological_process | respiratory electron transport chain |
| Y | 0043546 | molecular_function | molybdopterin cofactor binding |
| Y | 0046872 | molecular_function | metal ion binding |
| Y | 0051536 | molecular_function | iron-sulfur cluster binding |
| Y | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
| Z | 0005506 | molecular_function | iron ion binding |
| Z | 0008901 | molecular_function | ferredoxin hydrogenase activity |
| Z | 0016491 | molecular_function | oxidoreductase activity |
| Z | 0046872 | molecular_function | metal ion binding |
| Z | 0051536 | molecular_function | iron-sulfur cluster binding |