| Co | user | Diol/glycerol dehydratase, large subunit | YP_001394242.1 | | PDB BLAST (NCBI) | STRING search |
| Co | user | MetH | YP_001394366.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | transporter | CopA | YP_001394197.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | transporter | CopA | YP_001395623.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | user | CuZn SOD | YP_001393821.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | user | CuZn SOD | YP_001396266.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModA | YP_001396466.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModB | YP_001396465.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModC | YP_001396464.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Nitrogenase molybdenum-iron protein | YP_001393929.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Nitrogenase molybdenum-iron protein | YP_001394432.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Nitrogenase molybdenum-iron protein | YP_001394433.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Nitrogenase molybdenum-iron protein | YP_001394437.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Nitrogenase molybdenum-iron protein | YP_001396163.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Nitrogenase molybdenum-iron protein | YP_001396457.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Nitrogenase molybdenum-iron protein | YP_001397032.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni carbon monoxide dehydrogenase | YP_001395531.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | CbiM | YP_001396802.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | CbiN | YP_001396801.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | CbiO | YP_001396799.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | CbiQ | YP_001396800.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikM_NikN2 | YP_001395882.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikO | YP_001395880.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikQ | YP_001395881.1 | | PDB BLAST (NCBI) | STRING search |
