| Co | user | B12-dependent methyltransferase, B12-binding domain-containing protein | NP_953433.1 | | PDB BLAST (NCBI) | STRING search |
| Co | user | MetH | NP_953963.1 | | PDB BLAST (NCBI) | STRING search |
| Co | user | Methylmalonyl-CoA mutase, B12-binding protein | NP_952629.1 | | PDB BLAST (NCBI) | STRING search |
| Co | user | ribonucleotide-diphosphate reductase RNR II subunit alpha | NP_952920.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | transporter | CopA | NP_953498.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | transporter | CusA | NP_952385.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | transporter | CusB | NP_952384.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | user | COX I | NP_951280.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | user | COX II | NP_951283.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | user | Multicopper oxidase family | NP_952447.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | user | Multicopper oxidase family | NP_953702.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModA | NP_954004.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModB | NP_954003.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModC | NP_954002.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | TupA | NP_953746.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | TupB | NP_953745.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | TupC | NP_953747.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Aldehyde ferredoxin oxidoreductase | NP_951964.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Aldehyde ferredoxin oxidoreductase | NP_953240.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein | NP_951404.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein | NP_951567.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein | NP_951937.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Nitrogenase molybdenum-iron protein | NP_953864.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Sulfite oxidase family protein | NP_953768.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Xanthine oxidase family protein | NP_951262.1 | | PDB BLAST (NCBI) | STRING search |
| Mo_Se | user | DMSO reductase family protein, Sec-containing FdhA | NP_951834.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni carbon monoxide dehydrogenase | NP_953147.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase | NP_951800.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase | NP_953763.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase, large subunit | NP_951184.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase, large subunit | NP_951842.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase, large subunit | NP_953465.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | CbiM_CbiN | NP_954046.2 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | CbiO | NP_954043.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | CbiQ | NP_954044.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikM_NikN3 | NP_952332.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikO | NP_952334.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikQ | NP_952333.1 | | PDB BLAST (NCBI) | STRING search |
| Se | user | Cytochrome c family protein 1 | NP_953979.1 | | PDB BLAST (NCBI) | STRING search |
| Se | user | Distant AhpD homolog | NP_954169.1 | | PDB BLAST (NCBI) | STRING search |
| Se | user | Glutaredoxin | NP_954204.1 | | PDB BLAST (NCBI) | STRING search |
| Se | user | HesB-like | NP_952260.1 | | PDB BLAST (NCBI) | STRING search |
| Se | user | IMP dehydrogenase/GMP reductase, putative cytochrome c family | NP_953253.1 | | PDB BLAST (NCBI) | STRING search |
| Se | user | Prx-like thiol:disulfide oxidoreductase | NP_951128.1 | | PDB BLAST (NCBI) | STRING search |
| Se | user | Radical SAM domain protein | NP_952365.1 | | PDB BLAST (NCBI) | STRING search |
| Se | user | SelW-like | NP_952458.1 | | PDB BLAST (NCBI) | STRING search |
| Se | user | Selenophosphate synthetase | NP_951665.1 | | PDB BLAST (NCBI) | STRING search |
| Se | user | Sulfurtransferase COG2897, Rhodanese-related | NP_951984.1 | | PDB BLAST (NCBI) | STRING search |
| Se | user | Thioredoxin | NP_954486.1 | | PDB BLAST (NCBI) | STRING search |
