| Co | user | B12-dependent methyltransferase, cobalamin B12-binding domain-containing protein | YP_001324794.1 | | PDB BLAST (NCBI) | STRING search |
| Co | user | MtrA, tetrahydromethanopterin S-methyltransferase subunit A | YP_001325461.1 | | PDB BLAST (NCBI) | STRING search |
| Co | user | MtrA, tetrahydromethanopterin S-methyltransferase subunit A | YP_001325462.1 | | PDB BLAST (NCBI) | STRING search |
| Cu | transporter | CopA | YP_001324497.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModA | YP_001324499.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModB | YP_001324500.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | ModC | YP_001324501.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | TupA | YP_001324670.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | TupB | YP_001324671.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | TupC | YP_001324669.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | WtpA | YP_001325658.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | transporter | WtpB | YP_001325612.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Aldehyde ferredoxin oxidoreductase | YP_001324642.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | DMSO reductase family protein | YP_001324304.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Nitrogenase molybdenum-iron protein | YP_001325501.1 | | PDB BLAST (NCBI) | STRING search |
| Mo | user | Nitrogenase molybdenum-iron protein | YP_001325619.1 | | PDB BLAST (NCBI) | STRING search |
| Mo_Se | user | DMSO reductase family protein, Sec-containing FdhA | YP_001324775.1 | | PDB BLAST (NCBI) | STRING search |
| Mo_Se | user | DMSO reductase family protein, Sec-containing FdhA, formylmethanofuran dehydrogenase subunit B | YP_001324289.1 | | PDB BLAST (NCBI) | STRING search |
| Mo_Se | user | DMSO reductase family protein, Sec-containing FdhA, formylmethanofuran dehydrogenase subunit B | YP_001325650.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Acetyl-coenzyme A decarbonylase/synthase | YP_001325360.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Methyl-coenzyme M reductase I, alpha subunit | YP_001325456.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase large subunit | YP_001324301.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase large subunit | YP_001325235.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase large subunit | YP_001325404.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase, HycE, Ni,Fe-hydrogenase III large subunit | YP_001324506.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase, HycE, Ni,Fe-hydrogenase III large subunit | YP_001324570.1 | | PDB BLAST (NCBI) | STRING search |
| Ni | user | Ni-Fe hydrogenase, component E-formate hydrogenlyase subunit 5-like protein | YP_001325130.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | CbiM | YP_001324350.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | CbiN | YP_001324349.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | CbiO | YP_001324347.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | CbiQ | YP_001324348.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikM | YP_001324294.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikN1 | YP_001324293.1 | | PDB BLAST (NCBI) | STRING search |
| Ni/Co | transporter | NikQ | YP_001324292.1 | | PDB BLAST (NCBI) | STRING search |
| Se | user | Coenzyme F420-reducing hydrogenase, alpha subunit, FrhA | YP_001325235.1 | | PDB BLAST (NCBI) | STRING search |
| Se | user | Coenzyme F420-reducing hydrogenase, alpha subunit, FrhA | | | PDB BLAST (NCBI) | STRING search |
| Se | user | Coenzyme F420-reducing hydrogenase, delta subunit, FrhD | YP_001325402.1 | | PDB BLAST (NCBI) | STRING search |
| Se | user | HesB-like | | | PDB BLAST (NCBI) | STRING search |
| Se | user | Heterodisulfide reductase, subunit A, HdrA | YP_001325401.1 | | PDB BLAST (NCBI) | STRING search |
| Se | user | Selenophosphate synthetase | YP_001324919.1 | | PDB BLAST (NCBI) | STRING search |
