| Phylum | Deltaproteobacteria |
| Order | Desulfovibrionales |
| Organism | Desulfovibrio hydrothermalis |
| Hydrogenase | [NiFe] Group 1a |
| Activity (Predicted) | Anaerobic Uptake |
| Oxygen Tolerance (Predicted) | Sensitive |
| Subunits (Predicted) | 3 |
| Metal Centres (Predicted) | [NiFe]-centre, 3 x [4Fe4S] clusters |
| Accessory Subunits (Predicted) | Cytochrome |
MSSKSHAPASKDGKIKIAIDPVTRIEGHLKAEVVVKDGKVVDAWLSGGMYRGFENILVGRDPRDAAQLTQRLCGVCPTAHSTASCLALDDAFGAKITTNGRVTRNLIFGANYLQSHILHFYHLTALDFVRGPGKAPFVPRFEQPDLRLDEKTNAVAVDQYIKALEIRRICHEMVALFGGKMPHISGQVVGGTTEIPTKEKLAEYASRFKDVQKFIAEVYVPTVYLIGSVYKDLFKIGGGYKNCMAYGVFPMSDGGDDFLIKSGVYVDGKDEKFDPKLIKEFTKYSWYTDECSDLHPSEGKTIPDVHKKDAYSFCKASRYNGNAVEVGPLARMWIHNPELSPMGKKQLKDLYGITAKNFRDLGEDMAFSLMGRHVARAEESYLVANAIGDIWLGEVKEGEETYVKTTMPESGEGVGLTEAPRGSLLHYINIKDSKTANYQMIPATLWNSTPRDDKGMRGTIEEALVGCPVPDPSSPVDISRIIRSFDP