| Co | user | B12-dependent methionine synthase MetH | YP_742964.1 | | PDB BLAST (NCBI) | STRING search |
| Co | user | ribonucleoside-diphosphate reductase RNR II, adenosylcobalamin-dependent | YP_742310.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | transporter | CopA | YP_741170.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | transporter | CopA | YP_742222.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | transporter | CopA | YP_742709.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | transporter | CusA | YP_742229.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | transporter | CusB_CusF fusion | YP_742228.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | transporter | CusF | YP_742230.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | user | COX I | YP_741139.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | user | COX I | YP_742716.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | user | COX II | YP_741138.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | user | Multicopper oxidase family | YP_741340.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | user | Nitrous oxide reductase | YP_741916.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModA | YP_742757.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModB | YP_742756.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModC | YP_742755.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | TupA | YP_743570.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | TupB | YP_743568.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | TupC | YP_743569.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Aldehyde ferredoxin oxidoreductase | YP_742136.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein | YP_741061.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein | YP_741477.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein | YP_741846.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein | YP_742511.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein | YP_742538.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein | YP_743256.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein | YP_743343.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein, formate dehydrogenase FdhA | YP_742125.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Sulfite oxidase family protein | YP_743685.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Xanthine oxidase family protein | YP_742401.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase, large subunit | YP_742842.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase, large subunit | YP_742860.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | urease subunit alpha | YP_741029.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | HupE | YP_741025.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikK2 | YP_742863.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikL2 | YP_742864.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikM | YP_742865.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikO | YP_742867.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | permease (similar Q topology) | YP_742866.1 | | PDB BLAST (NCBI) | STRING search |
