| Co | user | MtrA, tetrahydromethanopterin S-methyltransferase subunit A | YP_001030985.1 | | PDB BLAST (NCBI) | STRING search |
| Co | user | MtrA, tetrahydromethanopterin S-methyltransferase subunit A | YP_001030987.1 | | PDB BLAST (NCBI) | STRING search |
| Co | user | ribonucleoside-triphosphate reductase RNR II | YP_001029647.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | transporter | CopA | YP_001030669.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModA | YP_001030461.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModB | YP_001030459.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModC | YP_001030460.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | TupA | YP_001029907.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | TupB | YP_001029906.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | TupC | YP_001029908.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | WtpA | YP_001030461.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | WtpB | YP_001030459.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | WtpC | YP_001030460.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Aldehyde ferredoxin oxidoreductase | YP_001029630.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein | YP_001030493.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein, formate dehydrogenase FdhA | YP_001029904.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein, formylmethanofuran dehydrogenase subunit B | YP_001029687.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein, putative formylmethanofuran dehydrogenase subunit B | YP_001030822.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Nitrogenase molybdenum-iron protein | YP_001029607.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Methyl-coenzyme M reductase, alpha subunit | YP_001030504.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Methyl-coenzyme M reductase, alpha subunit | YP_001030992.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase HycE, Ni,Fe-hydrogenase III large subunit | YP_001030013.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase HycE, Ni,Fe-hydrogenase III large subunit | YP_001030396.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase, coenzyme F420-reducing hydrogenase, alpha subunit | YP_001029460.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | CbiM | YP_001029823.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | CbiM | YP_001030521.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | CbiM_CbiN_CbiQ fusion | YP_001030509.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | CbiN | YP_001030520.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | CbiO | YP_001030510.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikM | | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikO | YP_001030868.1 | | PDB BLAST (NCBI) | STRING search |
