| Co | user | Ethanolamine ammonia lyase heavy chain | YP_426120.1 | | PDB BLAST (NCBI) | STRING search |
| Co | user | MetH (B12-dependent) | YP_426618.1 | | PDB BLAST (NCBI) | STRING search |
| Co | user | methylmalonyl-CoA mutase | YP_427566.1 | | PDB BLAST (NCBI) | STRING search |
| Co | user | methylmalonyl-CoA mutase | YP_428144.1 | | PDB BLAST (NCBI) | STRING search |
| Co | user | ribonucleotide reductase RNR II, large subunit | YP_428340.1 | | PDB BLAST (NCBI) | STRING search |
| Co | user | ribonucleotide-diphosphate reductase RNR II, subunit alpha | YP_427528.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | transporter | CopA | YP_426981.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | transporter | CopA | YP_428405.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | user | COX I, cbb3-type | YP_428413.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | user | CuZn SOD | YP_426869.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | user | Plastocyanin-like | YP_426227.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModA | YP_425795.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModB | YP_425794.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModC | YP_425793.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Aldehyde ferredoxin oxidoreductase | YP_425405.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein | YP_425416.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein | YP_426375.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein | YP_427206.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Nitrogenase molybdenum-iron protein | YP_425885.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Nitrogenase molybdenum-iron protein | YP_426099.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Sulfite oxidase family protein | YP_425684.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Xanthine oxidase family protein | YP_426054.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni carbon monoxide dehydrogenase, catalytic subunit | YP_426515.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase HycE large subunit | YP_425408.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase | YP_426513.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase, large subunit | YP_426250.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | CbtC | YP_425550.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikA | YP_427364.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikB | YP_427363.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikC | YP_427362.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikD | YP_427361.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikE | YP_427360.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikK1 | YP_428582.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikL1 | YP_428580.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikM | YP_428581.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikO | YP_427717.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikQ | YP_427718.1 | | PDB BLAST (NCBI) | STRING search |
