| Q58280 | DB09462 | 7np8 | GOL | A | 1117 | e7np8A3 | Alpha-beta plaits | Sulfite reductase, domains 1 and 3 | Sulfite reductase, domains 1 and 3 | NIR_SIR_ferr |
| Q58280 | DB09462 | 7np8 | GOL | A | 1117 | e7np8A4 | 4Fe-4S ferredoxin | 4Fe-4S ferredoxin | 4Fe-4S ferredoxin | Fer4 |
| Q58280 | DB09462 | 7np8 | GOL | B | 1019 | e7np8B1 | F420-reducing hydrogenase subunit beta | F420-reducing hydrogenase subunit beta | F420-reducing hydrogenase subunit beta | FrhB_FdhB_N,FrhB_FdhB_C |
| Q58280 | DB09462 | 7np8 | GOL | B | 1019 | e7np8B2 | Sulfite reductase hemoprotein (SiRHP), domains 2 and 4 | Sulfite reductase hemoprotein (SiRHP), domains 2 and 4 | Sulfite reductase hemoprotein (SiRHP), domains 2 and 4 | NIR_SIR |
| Q58280 | DB09462 | 7np8 | GOL | C | 1120 | e7np8C2 | Sulfite reductase hemoprotein (SiRHP), domains 2 and 4 | Sulfite reductase hemoprotein (SiRHP), domains 2 and 4 | Sulfite reductase hemoprotein (SiRHP), domains 2 and 4 | NIR_SIR |
| Q58280 | DB09462 | 7np8 | GOL | D | 1126 | e7np8D1 | F420-reducing hydrogenase subunit beta | F420-reducing hydrogenase subunit beta | F420-reducing hydrogenase subunit beta | FrhB_FdhB_N,FrhB_FdhB_C |