| Co | user | B12-dependent methyltransferase, methanol corrinoid protein 1 | YP_447249.1 | | PDB BLAST (NCBI) | STRING search |
| Co | user | B12-dependent methyltransferase, methanol corrinoid protein 2 | YP_447247.1 | | PDB BLAST (NCBI) | STRING search |
| Co | user | B12-dependent methyltransferase, methanol corrinoid protein 3 | YP_447245.1 | | PDB BLAST (NCBI) | STRING search |
| Co | user | B12-dependent methyltransferase, methanol corrinoid protein 4 | YP_447850.1 | | PDB BLAST (NCBI) | STRING search |
| Co | user | MtrA, tetrahydromethanopterin S-methyltransferase subunit A | YP_447357.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | transporter | CopA | YP_447284.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein | YP_447681.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein, putative formylmethanofuran dehydrogenase subunit B | YP_447302.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Nitrogenase molybdenum-iron protein | YP_448474.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Methyl-coenzyme M reductase, subunit A | YP_447374.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase, F420-non reducing hydrogenase, subunit alpha, MvhA | YP_447369.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase, F420-reducing hydrogenase subunit alpha | YP_448322.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase, energy-converting hydrogenase B, subunit N | YP_448457.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | CbiM | YP_447442.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | CbiN | YP_447443.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | CbiO | YP_447445.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | CbiQ | YP_447444.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikM | YP_447696.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikM | YP_448008.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikN1 | YP_447697.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikQ | YP_447698.1 | | PDB BLAST (NCBI) | STRING search |