| Co | user | ribonucleotide-diphosphate reductase RNR II subunit alpha | YP_012588.1 | | PDB BLAST (NCBI) | STRING search |
| Co | user | vitamin B12-dependent MetH | YP_010804.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | transporter | CopA | YP_011537.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | user | COX I, putative | YP_011033.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | user | COX II | YP_011030.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | user | Multicopper oxidase family | YP_011873.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModA | YP_009402.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModB | YP_009406.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModC | YP_009405.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | TupA | YP_009967.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | TupB | YP_009966.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | TupC | YP_009968.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Aldehyde ferredoxin oxidoreductase | YP_009909.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Aldehyde ferredoxin oxidoreductase | YP_010398.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein | YP_009398.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein | YP_009916.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein | YP_010830.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Nitrogenase molybdenum-iron protein | YP_009052.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Xanthine oxidase family protein | YP_010778.1 | | PDB BLAST (NCBI) | STRING search |
| Mo_Se | user | DMSO reductase family protein, Sec-containing FdhA | YP_009809.1 | | PDB BLAST (NCBI) | STRING search |
| Mo_Se | user | DMSO reductase family protein, Sec-containing FdhA | YP_011694.1 | | PDB BLAST (NCBI) | STRING search |
| Mo_Se | user | DMSO reductase family protein, Sec-containing FdhA | YP_012024.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni carbon monoxide dehydrogenase | YP_011311.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase | YP_011504.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase, large subunit | YP_011139.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase, large subunit | YP_011738.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase, large subunit, selenocysteine-containing | YP_011135.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase, subunit EchE, putative | YP_009654.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | CbtX | YP_009873.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | CbtX | YP_009913.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikK1 | YP_011981.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikK2 | YP_010170.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikL1 | YP_010293.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikL2 | YP_010169.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikM | YP_010279.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikO | YP_010277.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikQ | YP_010278.1 | | PDB BLAST (NCBI) | STRING search |
| Se | user | Coenzyme F420-reducing hydrogenase, alpha subunit, FrhA | YP_011135.1 | | PDB BLAST (NCBI) | STRING search |
| Se | user | DsrE-like | YP_011448.1 | | PDB BLAST (NCBI) | STRING search |
| Se | user | Fe-S oxidoreductase | YP_011683.1 | | PDB BLAST (NCBI) | STRING search |
| Se | user | HesB-like | YP_010601.1 | | PDB BLAST (NCBI) | STRING search |
| Se | user | Mercuric transport protein periplasmic component MerP | YP_011222.1 | | PDB BLAST (NCBI) | STRING search |
| Se | user | Selenophosphate synthetase | YP_010551.1 | | PDB BLAST (NCBI) | STRING search |
