| Co | user | methylmalonyl-CoA mutase, C-terminus of large subunit | YP_182741.1 | | PDB BLAST (NCBI) | STRING search |
| Co | user | ribonucleotide-diphosphate reductase RNR II subunit alpha | YP_184149.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | transporter | CopA | YP_183250.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModA | YP_183130.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModB | YP_183131.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModC | YP_183132.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | WtpA | YP_182428.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | WtpB | YP_182431.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | WtpC | YP_182432.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Aldehyde ferredoxin oxidoreductase | YP_182485.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Aldehyde ferredoxin oxidoreductase | YP_183257.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Aldehyde ferredoxin oxidoreductase | YP_183479.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Aldehyde ferredoxin oxidoreductase | YP_184576.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein | YP_183103.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein, formate dehydrogenase FdhA | YP_182627.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein, formate dehydrogenase FdhA | YP_184489.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase | YP_184504.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase, alpha subunit | YP_184482.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikM | YP_183516.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikN1 | YP_183517.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikO | YP_183519.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikQ | YP_183518.1 | | PDB BLAST (NCBI) | STRING search |
