811-840 of 852
| Thermosinus carboxydivorans Nor1 | Bacteria | Ni | user | Ni-Fe hydrogenase, large subunit | ZP_01665196.1 | | PDB BLAST (NCBI) | STRING search |
| Thermosinus carboxydivorans Nor1 | Bacteria | Ni | user | Ni-Fe hydrogenase, large subunit | ZP_01667576.1 | | PDB BLAST (NCBI) | STRING search |
| Thermosinus carboxydivorans Nor1 | Bacteria | Ni | user | Ni-Fe hydrogenase, large subunit | ZP_01667846.1 | | PDB BLAST (NCBI) | STRING search |
| Thermosynechococcus elongatus BP-1 | Bacteria | Ni | user | urease subunit alpha | NP_680796.1 | | PDB BLAST (NCBI) | STRING search |
| Thiobacillus denitrificans ATCC 25259 | Bacteria | Ni | user | Ni-Fe hydrogenase HyaB, Ni,Fe-hydrogenase I large subunit | YP_315021.1 | | PDB BLAST (NCBI) | STRING search |
| Thiobacillus denitrificans ATCC 25259 | Bacteria | Ni | user | Ni-Fe hydrogenase large chain | YP_315133.1 | | PDB BLAST (NCBI) | STRING search |
| Thiomicrospira crunogena XCL-2 | Bacteria | Ni | user | Ni-Fe hydrogenase, large subunit | YP_392301.1 | | PDB BLAST (NCBI) | STRING search |
| Trichodesmium erythraeum IMS101 | Bacteria | Ni | user | Ni SodN | YP_720765.1 | | PDB BLAST (NCBI) | STRING search |
| Trichodesmium erythraeum IMS101 | Bacteria | Ni | user | Ni-Fe hydrogenase | YP_722943.1 | | PDB BLAST (NCBI) | STRING search |
| Trichodesmium erythraeum IMS101 | Bacteria | Ni | user | urease subunit alpha | YP_720654.1 | | PDB BLAST (NCBI) | STRING search |
| Ureaplasma parvum serovar 3 str. ATCC 700970 | Bacteria | Ni | user | urease subunit alpha | NP_078269.1 | | PDB BLAST (NCBI) | STRING search |
| Ureaplasma urealyticum serovar 5 | Bacteria | Ni | user | urease, alpha subunit | ZP_02964669.1 | | PDB BLAST (NCBI) | STRING search |
| Ustilago maydis 521 | Eukaryota | Ni | user | Urease | EAK86929.1 | | PDB BLAST (NCBI) | STRING search |
| Verminephrobacter eiseniae EF01-2 | Bacteria | Ni | user | urease subunit alpha | YP_996498.1 | | PDB BLAST (NCBI) | STRING search |
| Vibrio angustum S14 | Bacteria | Ni | user | Ni-Fe hydrogenase 4 subunit | ZP_01234036.1 | | PDB BLAST (NCBI) | STRING search |
| Vibrio angustum S14 | Bacteria | Ni | user | Ni-Fe hydrogenase, large subunit | ZP_01234606.1 | | PDB BLAST (NCBI) | STRING search |
| Vibrio fischeri ES114 | Bacteria | Ni | user | urease subunit alpha | YP_204056.1 | | PDB BLAST (NCBI) | STRING search |
| Vibrio shilonii AK1 | Bacteria | Ni | user | urease, alpha subunit | ZP_01869691.1 | | PDB BLAST (NCBI) | STRING search |
| Vibrio splendidus 12B01 | Bacteria | Ni | user | urease, alpha subunit | ZP_00990659.1 | | PDB BLAST (NCBI) | STRING search |
| Vibrionales bacterium SWAT-3 | Bacteria | Ni | user | urease, alpha subunit | ZP_01815630.1 | | PDB BLAST (NCBI) | STRING search |
| Wolinella succinogenes DSM 1740 | Bacteria | Ni | user | Ni-Fe hydrogenase 4 subunit | NP_907952.1 | | PDB BLAST (NCBI) | STRING search |
| Wolinella succinogenes DSM 1740 | Bacteria | Ni | user | Ni-Fe hydrogenase | NP_907813.1 | | PDB BLAST (NCBI) | STRING search |
| Xanthobacter autotrophicus Py2 | Bacteria | Ni | user | Ni-Fe hydrogenase large subunit | YP_001415257.1 | | PDB BLAST (NCBI) | STRING search |
| Xanthobacter autotrophicus Py2 | Bacteria | Ni | user | Ni-Fe hydrogenase large subunit | YP_001417075.1 | | PDB BLAST (NCBI) | STRING search |
| Xanthobacter autotrophicus Py2 | Bacteria | Ni | user | urease subunit alpha | YP_001419035.1 | | PDB BLAST (NCBI) | STRING search |
| Yersinia bercovieri ATCC 43970 | Bacteria | Ni | user | Ni-Fe hydrogenase I large subunit | ZP_00822124.1 | | PDB BLAST (NCBI) | STRING search |
| Yersinia bercovieri ATCC 43970 | Bacteria | Ni | user | Ni-Fe hydrogenase III large subunit | ZP_00822700.1 | | PDB BLAST (NCBI) | STRING search |
| Yersinia bercovieri ATCC 43970 | Bacteria | Ni | user | urease alpha subunit | ZP_00821799.1 | | PDB BLAST (NCBI) | STRING search |
| Yersinia enterocolitica subsp. enterocolitica 8081 | Bacteria | Ni | user | Ni-Fe hydrogenase 2 large subunit | YP_001007767.1 | | PDB BLAST (NCBI) | STRING search |
| Yersinia enterocolitica subsp. enterocolitica 8081 | Bacteria | Ni | user | Ni-Fe hydrogenase 4 component G | YP_001006994.1 | | PDB BLAST (NCBI) | STRING search |
