| P682 | biological process | electron transport chain | Q211016 |
| P702 | encoded by | 2Fe-2S ferredoxin STM2279 | Q23251970 |
| P703 | found in taxon | Salmonella enterica subsp. enterica serovar Typhimurium str. LT2 | Q21102996 |
| P527 | has part(s) | 2Fe-2S ferredoxin, iron-sulphur binding site | Q24723578 |
| | 2Fe-2S ferredoxin-type iron-sulfur binding domain | Q24785042 |
| P680 | molecular function | electron transfer activity | Q14358476 |
| | iron-sulfur cluster binding | Q14883461 |
| | 2 iron, 2 sulfur cluster binding | Q14904851 |
| P361 | part of | Beta-grasp domain superfamily | Q24771324 |
| | 2Fe-2S ferredoxin-like superfamily | Q41797154 |
| | 2Fe-2S ferredoxin-type iron-sulfur binding domain, protein family | Q83164163 |
| | 2Fe-2S ferredoxin, iron-sulphur binding site, protein family | Q95351678 |