| Q8ZPG9 | n/a | 4c3o | F3S | B | 1002 | e4c3oB1 | Flavodoxin-like | Class I glutamine amidotransferase-like | CheY-like | Oxidored_q6 |
| Q8ZPG9 | n/a | 4c3o | F3S | B | 1002 | e4c3oB2 | Fe-S cluster-binding domain in nickel-iron hydrogenase small subunit | Fe-S cluster-binding domain in nickel-iron hydrogenase small subunit | Fe-S cluster-binding domain in nickel-iron hydrogenase small subunit | NiFe_hyd_SSU_C |
| Q8ZPG9 | n/a | 4c3o | F3S | D | 1002 | e4c3oD1 | Flavodoxin-like | Class I glutamine amidotransferase-like | CheY-like | Oxidored_q6 |
| Q8ZPG9 | n/a | 4c3o | F3S | D | 1002 | e4c3oD2 | Fe-S cluster-binding domain in nickel-iron hydrogenase small subunit | Fe-S cluster-binding domain in nickel-iron hydrogenase small subunit | Fe-S cluster-binding domain in nickel-iron hydrogenase small subunit | NiFe_hyd_SSU_C |
| Q8ZPG9 | n/a | 4c3o | F3S | F | 1002 | e4c3oF2 | Fe-S cluster-binding domain in nickel-iron hydrogenase small subunit | Fe-S cluster-binding domain in nickel-iron hydrogenase small subunit | Fe-S cluster-binding domain in nickel-iron hydrogenase small subunit | NiFe_hyd_SSU_C |