| Cu | user | COX I, cbb3-type | ZP_02533923.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | user | Multicopper oxidase family 1 | | | PDB BLAST (NCBI) | STRING search |
| Cu | user | Multicopper oxidase family 2 | | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModA | | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModB | | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein 1 | | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein 2 | | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein 3 | | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein 4 | | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein 5 | | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein 6 | | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein 7 | | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Sulfite oxidase family protein | | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase large chain | | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | UreH | ZP_02537938.1 | | PDB BLAST (NCBI) | STRING search |
