| Co | user | RNR II | YP_720358.1 | | PDB BLAST (NCBI) | STRING search |
| Co | user | methionine synthase MetH (B12-dependent) | | | PDB BLAST (NCBI) | STRING search |
| Cu | transporter | CopA | YP_721106.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | transporter | CtaA | YP_721315.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | user | COX I | YP_720232.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | user | COX I | YP_721510.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | user | COX II | YP_721511.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | user | Multicopper oxidase family | YP_720301.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | user | Multicopper oxidase family | YP_720718.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | user | Multicopper oxidase family | YP_724408.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | user | Plastocyanin-like | YP_722235.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | user | copper amine oxidase | YP_721163.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModA | YP_723628.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModB_ModC fusion | YP_723629.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein | YP_720342.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein, assimilatory nitrate reductase | YP_720912.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Nitrogenase molybdenum-iron protein | YP_723618.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Sulfite oxidase family protein | YP_720046.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Sulfite oxidase family protein | YP_722271.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni SodN | YP_720765.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase | YP_722943.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | urease subunit alpha | YP_720654.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | HupE | YP_720874.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikK3 | YP_722439.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikL2 | YP_722437.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikM | YP_722436.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikO | YP_722434.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikQ | YP_722435.1 | | PDB BLAST (NCBI) | STRING search |
