| Co | user | B12-dependent methyltransferase, cobalamin B12-binding | YP_504055.1 | | PDB BLAST (NCBI) | STRING search |
| Co | user | MtrA, tetrahydromethanopterin S-methyltransferase subunit A | YP_503596.1 | | PDB BLAST (NCBI) | STRING search |
| Co | user | MtrA, tetrahydromethanopterin S-methyltransferase subunit A | YP_503598.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | transporter | CopA | YP_502451.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModA | YP_502793.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModA | YP_503407.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModA | YP_503439.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModB | YP_502791.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModB | YP_503408.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModB | YP_503438.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModC | YP_502790.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModC | YP_503409.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModC | YP_503437.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | TupA | YP_501999.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | TupB | YP_502000.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | TupC | YP_501998.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | WtpA | | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Aldehyde ferredoxin oxidoreductase | YP_502474.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein | YP_504639.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein, formate dehydrogenase FdhA | YP_503252.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein, formate dehydrogenase FdhA | YP_503272.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein, formate dehydrogenase FdhA | YP_503449.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein, formate dehydrogenase FdhA | YP_503451.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein, formylmethanofuran dehydrogenase subunit B | YP_503412.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein, formylmethanofuran dehydrogenase subunit B | YP_503417.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein, formylmethanofuran dehydrogenase subunit B | YP_503534.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein, putative formylmethanofuran dehydrogenase subunit B | YP_503423.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Nitrogenase molybdenum-iron protein | YP_501771.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Acetyl-coenzyme A decarbonylase/synthase | YP_502160.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Methyl-coenzyme M reductase | YP_503573.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni carbon monoxide dehydrogenase, catalytic subunit | YP_502734.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase HycE, Ni,Fe-hydrogenase III large subunit | YP_503186.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase HycE, Ni,Fe-hydrogenase III large subunit | YP_503257.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase HycE, Ni,Fe-hydrogenase III large subunit | YP_503531.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase HycE, Ni,Fe-hydrogenase III large subunit | YP_504006.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase, large subunit | YP_503755.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | CbiM | YP_504606.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | CbiN | YP_504607.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | CbiO | YP_504609.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | CbiQ | YP_504608.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikM | YP_502933.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikN1 | YP_502932.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikO | YP_502930.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikQ | YP_502931.1 | | PDB BLAST (NCBI) | STRING search |
