| Co | user | MetH | ZP_01630558.1 | | PDB BLAST (NCBI) | STRING search |
| Co | user | ribonucleoside triphosphate reductase RNR II | ZP_01632057.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | transporter | CopA | ZP_01628227.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | transporter | CtaA | ZP_01628269.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | user | COX I | ZP_01628175.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | user | COX I | ZP_01628240.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | user | COX I | ZP_01628371.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | user | COX II | ZP_01628174.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | user | COX II | ZP_01628370.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | user | Multicopper oxidase family, CotA-like | ZP_01630613.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | user | Multicopper oxidase family | ZP_01631872.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | user | Plastocyanin-like | ZP_01629924.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModA | ZP_01628814.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModB_ModC fusion | ZP_01628815.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein, Molybdopterin oxidoreductase | ZP_01629854.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein | ZP_01630190.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Nitrogenase molybdenum-iron protein | ZP_01628430.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Sulfite oxidase family protein | ZP_01629799.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Sulfite oxidase family protein | ZP_01630790.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Sulfite oxidase family protein | ZP_01631833.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase, large subunit | ZP_01628406.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase, large subunit | ZP_01629499.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | urease alpha subunit | ZP_01632688.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | CbiM | ZP_01631871.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | CbiN | ZP_01631870.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | CbiO | ZP_01631868.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | CbiQ | ZP_01631869.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikM_NikN1 | ZP_01632759.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikQ | ZP_01632758.1 | | PDB BLAST (NCBI) | STRING search |
