| Q72AS4 | n/a | 6z7r | KR | A | 315 | e6z7rA2 | Flavodoxin-like | Class I glutamine amidotransferase-like | CheY-like | Oxidored_q6 |
| Q72AS4 | n/a | 6z7r | KR | C | 317 | e6z7rC1 | 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 |
| Q72AS4 | n/a | 6z7r | KR | C | 317 | e6z7rC2 | Flavodoxin-like | Class I glutamine amidotransferase-like | CheY-like | Oxidored_q6 |
| Q72AS4 | n/a | 6z8o | KR | A | 310 | e6z8oA2 | Flavodoxin-like | Class I glutamine amidotransferase-like | CheY-like | Oxidored_q6 |
| Q72AS4 | n/a | 6z8o | KR | B | 510 | e6z8oC2 | 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 |
| Q72AS4 | n/a | 6z8o | KR | C | 310 | e6z8oC1 | Flavodoxin-like | Class I glutamine amidotransferase-like | CheY-like | Oxidored_q6 |
| Q72AS4 | n/a | 6z8o | KR | D | 508 | e6z8oC1 | Flavodoxin-like | Class I glutamine amidotransferase-like | CheY-like | Oxidored_q6 |