| Q0QLF2 | DB03300 | 3hrd | MCN | B | 921 | e3hrdA1 | alpha/beta-Hammerhead/Barrel-sandwich hybrid | alpha/beta-Hammerhead/Barrel-sandwich hybrid | CO dehydrogenase molybdoprotein N-domain-like | Ald_Xan_dh_C |
| Q0QLF2 | DB03300 | 3hrd | MCN | B | 921 | e3hrdA2 | MocoBD/DmpA-related | MocoBD/DmpA-related | Molybdenum cofactor-binding domain | MoCoBD_1 |
| Q0QLF2 | DB03300 | 3hrd | MCN | F | 921 | e3hrdE1 | alpha/beta-Hammerhead/Barrel-sandwich hybrid | alpha/beta-Hammerhead/Barrel-sandwich hybrid | CO dehydrogenase molybdoprotein N-domain-like | Ald_Xan_dh_C |
| Q0QLF2 | DB03300 | 3hrd | MCN | F | 921 | e3hrdE2 | MocoBD/DmpA-related | MocoBD/DmpA-related | Molybdenum cofactor-binding domain | MoCoBD_1 |