| Co | user | Glutamate mutase, methylaspartate mutase subunit S | YP_001114023.1 | | PDB BLAST (NCBI) | STRING search |
| Co | user | MetH | YP_001113547.1 | | PDB BLAST (NCBI) | STRING search |
| Co | user | Methylmalonyl-CoA mutase, C-terminal domain/subunit (cobalamin-binding) | YP_001113119.1 | | PDB BLAST (NCBI) | STRING search |
| Co | user | ethanolamine ammonia lyase large subunit | YP_001112654.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | transporter | CopA | YP_001113482.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | transporter | CopA | YP_001114310.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | TupA | YP_001113605.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | TupB | YP_001113636.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | TupC | YP_001113604.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | WtpA | YP_001113198.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Aldehyde ferredoxin oxidoreductase | YP_001113180.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Aldehyde ferredoxin oxidoreductase | YP_001113608.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein | YP_001112704.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Nitrogenase molybdenum-iron protein | YP_001114147.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Xanthine oxidase family protein | YP_001114099.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Xanthine oxidase family protein | YP_001114105.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Xanthine oxidase family protein, aldehyde oxidase and xanthine dehydrogenase | YP_001112859.1 | | PDB BLAST (NCBI) | STRING search |
| Mo_Se | user | DMSO reductase family protein, Sec-containing FdhA | YP_001112473.1 | | PDB BLAST (NCBI) | STRING search |
| Mo_Se | user | DMSO reductase family protein, Sec-containing FdhA | YP_001113205.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni carbon monoxide dehydrogenase, catalytic subunit | YP_001112016.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | CbiM | YP_001114060.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | CbiN | YP_001114061.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | CbiO | YP_001114063.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | CbiQ | YP_001114062.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikM | YP_001113902.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikN1 | YP_001113901.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikO | YP_001113899.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikQ | YP_001113900.1 | | PDB BLAST (NCBI) | STRING search |
| Se | user | Coenzyme F420-reducing hydrogenase, delta subunit, FrhD | YP_001111518.1 | | PDB BLAST (NCBI) | STRING search |
| Se | user | Coenzyme F420-reducing hydrogenase, delta subunit, FrhD | YP_001112688.1 | | PDB BLAST (NCBI) | STRING search |
| Se | user | Coenzyme F420-reducing hydrogenase, delta subunit, FrhD | | | PDB BLAST (NCBI) | STRING search |
| Se | user | DsbA-like | YP_001113987.1 | | PDB BLAST (NCBI) | STRING search |
| Se | user | Heterodisulfide reductase, subunit A, HdrA | YP_001111729.1 | | PDB BLAST (NCBI) | STRING search |
| Se | user | Mercuric transport protein periplasmic component MerP | YP_001111926.1 | | PDB BLAST (NCBI) | STRING search |
| Se | user | SelW-like | | | PDB BLAST (NCBI) | STRING search |
| Se | user | Selenophosphate synthetase | YP_001112600.1 | | PDB BLAST (NCBI) | STRING search |
