| Phylum | Deltaproteobacteria |
| Order | Desulfovibrionales |
| Organism | Desulfovibrio alaskensis |
| Hydrogenase | [FeFe] Group B |
| Activity (Predicted) | Evolving |
| Oxygen Tolerance (Predicted) | Labile |
| Subunits (Predicted) | 1 |
| Metal Centres (Predicted) | [FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] cluster |
| Accessory Subunits (Predicted) | None |
MYFRTYDNTINFEIMVRIAKAFHGDSFEEQVARIPLEMRPRKAHSSRCCIYRDRAIIRYRCMAMLGYAIEDETDELTSLSQYAKGALERDSIQGSMLTFIDEACNGCVRTHYEATSACRGCLAEACVQHCPKDAVRIVDGKSRIDPDKCVQCGKCMNVCPYHAIVQIPIPCEESCPTGAISKDECGKQVIDYDRCIFCGKCMAACPFAAVLEKSQMIDVLRRIREGRKVVAIVAPAIAGQVQAPMSRLATALRQLGFADVAEVASGADTTARLEADEFVERMEHGAAFMTSSCCPAYTQLVDKHLPELAPFVSDTRTPMHYTAAMVKDHDPDMVTVFIGPCVAKRNEGKHDELVDHVLTFQEMVAMLTAAGISVDACEDGRFMFPAMREGRSFPVSGGVTAGVQAHIGTRAEVRPLSVDGLNKKTFRQLKTWAKKGCEGNFVEVMGCQGGCVAGPAIVMQPQKAARRCNEFAANSPGFADDAS