This entry was last updated at: Feb. 9, 2018, 7:29 a.m.
Group | [FeFe]-hydrogenases |
Subgroup | [FeFe] Group A1: Prototypical |
Function | Fermentative or photobiological evolution of H2 using reduced ferredoxin as an electron donor. |
Activity | H2-evolution |
Oxygen tolerance | O2-labile |
Localisation | Cytosolic |
Ecosystem distribution | Anoxic waters, soils, and sediments, gastrointestinal tracts |
Taxonomic distribution | Widespread in anaerobic bacteria and unicellular eukaryotes |
Organisation 1: Chlamydomonas reinhardtii (XP_001693376.1):
Organisation 2: Trichomonas vaginalis (XP_001330775.1):
Organisation 3: Clostridium pasteurianum (WP_004455619.1):
Organisation 4: Desulfovibrio vulgaris (WP_010939057.1):
Organisation 5: Shewanella oneidensis (WP_011073665.1):
Organisation 6: Trichomonas vaginalis (XP_001580488.1):
Structures | |
Subunits | N/A |
Subunit description | HydA (catalytic subunit) In organisation 4 and 5, the catalytic subunit is split into a large subunit (HydA) and small subunit (HydS) In organisation 5, a cytochrome b subunit (HydH) is present In organisation 6, the hydrogenase domain is fused to a nitrate reductase or sulfite reductase domain |
Catalytic site | [FeFe]-centre |
FeS clusters | Organisation 1: Absent Organisation 2: 2 [4Fe4S] clusters Organisation 3: 3 [4Fe4S] clusters, 1 [2Fe2S] cluster Organisation 4: 2 [4Fe4S] clusters Organisation 5: 2 [4Fe4S] clusters Organisation 6: 3 [4Fe4S] clusters, 1 [2Fe2S] cluster |
NCBI Accession | Organism | Hydrogenase Class | Phylum | Order | Activity (Predicted) | Oxygen Tolerance (Predicted) | Subunits (Predicted) | Metal Centres (Predicted) | Accessory Subunits (Predicted) |
---|---|---|---|---|---|---|---|---|---|
WP_010296878.1 | Clostridium senegalense | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 2 x [4Fe4S] clusters | None |
WP_010963357.1 | Clostridium acetobutylicum | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] cluster | None |
WP_011591981.1 | Clostridium perfringens | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 2 x [4Fe4S] clusters | None |
WP_011593109.1 | Clostridium perfringens | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] cluster | None |
WP_011641315.1 | Syntrophomonas wolfei | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 3 | [FeFe]-centre, 2 x [4Fe4S] clusters | Small subunit, cytochrome b |
WP_011641809.1 | Syntrophomonas wolfei | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] cluster | None |
WP_011722328.1 | Clostridium novyi | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 2 x [4Fe4S] clusters | None |
WP_013174329.1 | Syntrophothermus lipocalidus | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] cluster | None |
WP_013175699.1 | Syntrophothermus lipocalidus | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 3 | [FeFe]-centre, 2 x [4Fe4S] clusters | Small subunit, cytochrome b |
WP_013822105.1 | Desulfotomaculum kuznetsovii | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] cluster | None |
WP_013823947.1 | Desulfotomaculum kuznetsovii | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 2 | [FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] cluster | Thioredoxin |
WP_014256388.1 | Ruminiclostridium clariflavum | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] cluster | None |
WP_015392538.1 | Clostridium saccharoperbutylacetonicum | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 2 x [4Fe4S] clusters | None |
WP_015393615.1 | Clostridium saccharoperbutylacetonicum | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 2 x [4Fe4S] clusters | None |
WP_015943803.1 | Desulfitobacterium hafniense | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] cluster | None |
WP_016148395.1 | Butyricicoccus pullicaecorum | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 2 x [4Fe4S] clusters | None |
WP_016206989.1 | Clostridium sartagoforme | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] cluster | None |
WP_017752954.1 | Clostridium tyrobutyricum | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] cluster | None |
WP_018592904.1 | Terrisporobacter glycolicus | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 2 x [4Fe4S] clusters | None |
WP_020488527.1 | Dehalobacter sp. FTH1 | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] cluster | None |
WP_021432477.1 | Peptoclostridium bifermentans | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 2 x [4Fe4S] clusters | None |
WP_021433568.1 | Peptoclostridium bifermentans | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 2 x [4Fe4S] clusters | None |
WP_021800870.1 | Clostridium intestinale | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] cluster | None |
WP_021801498.1 | Clostridium intestinale | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 2 x [4Fe4S] clusters | None |
WP_021876669.1 | Clostridium chauvoei | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] cluster | None |
WP_022743406.1 | Clostridium saccharobutylicum | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] cluster | None |
WP_022746312.1 | Clostridium saccharobutylicum | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 2 x [4Fe4S] clusters | None |
WP_022746500.1 | Clostridium saccharobutylicum | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 2 x [4Fe4S] clusters | None |
WP_024933644.1 | Clostridium botulinum | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 2 | [FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] cluster | Small subunit |
WP_026649549.1 | Blautia wexlerae | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] cluster | None |
WP_026883172.1 | Clostridium akagii | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] cluster | None |
WP_026887313.1 | Clostridium beijerinckii | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 2 x [4Fe4S] clusters | None |
WP_026888587.1 | Clostridium beijerinckii | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 2 x [4Fe4S] clusters | None |
WP_027098630.1 | Clostridium paraputrificum | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] cluster | None |
WP_027631367.1 | Clostridium hydrogeniformans | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] cluster | None |
WP_027639457.1 | Clostridium cadaveris | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 2 x [4Fe4S] clusters | None |
WP_027639472.1 | Clostridium cadaveris | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 2 x [4Fe4S] clusters | None |
WP_027643016.1 | Lachnoclostridium clostridioforme | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 2 x [4Fe4S] clusters | None |
WP_029504843.1 | Lachnoclostridium phytofermentans | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 2 x [4Fe4S] clusters | None |
WP_006362914.1 | Slackia exigua | [FeFe] Group A1 | Actinobacteria | Coriobacteriales | Evolving | Labile | 1 | [FeFe]-centre, 2 x [4Fe4S] clusters | None |
WP_005026529.1 | Bilophila wadsworthia | [FeFe] Group A1 | Deltaproteobacteria | Desulfovibrionales | Evolving | Labile | 1 | [FeFe]-centre, 2 x [4Fe4S] clusters | None |
WP_005996594.1 | Desulfovibrio fructosivorans | [FeFe] Group A1 | Deltaproteobacteria | Desulfovibrionales | Evolving | Labile | 2 | [FeFe]-centre, 2 x [4Fe4S] clusters | Small subunit |
WP_009379319.1 | Bilophila sp. 4_1_30 | [FeFe] Group A1 | Deltaproteobacteria | Desulfovibrionales | Evolving | Labile | 2 | [FeFe]-centre, 2 x [4Fe4S] clusters | Small subunit |
WP_009380765.1 | Bilophila sp. 4_1_30 | [FeFe] Group A1 | Deltaproteobacteria | Desulfovibrionales | Evolving | Labile | 2 | [FeFe]-centre, 2 x [4Fe4S] clusters | Small subunit |
WP_010939057.1 | Desulfovibrio vulgaris | [FeFe] Group A1 | Deltaproteobacteria | Desulfovibrionales | Evolving | Labile | 2 | [FeFe]-centre, 2 x [4Fe4S] clusters | Small subunit |
WP_011366264.1 | Desulfovibrio alaskensis | [FeFe] Group A1 | Deltaproteobacteria | Desulfovibrionales | Evolving | Labile | 2 | [FeFe]-centre, 2 x [4Fe4S] clusters | Small subunit |
WP_011368163.1 | Desulfovibrio alaskensis | [FeFe] Group A1 | Deltaproteobacteria | Desulfovibrionales | Evolving | Labile | 2 | [FeFe]-centre, 2 x [4Fe4S] clusters | Small subunit |
WP_012625129.1 | Desulfovibrio desulfuricans | [FeFe] Group A1 | Deltaproteobacteria | Desulfovibrionales | Evolving | Labile | 2 | [FeFe]-centre, 2 x [4Fe4S] clusters | Small subunit |
WP_013513265.1 | Desulfovibrio aespoeensis | [FeFe] Group A1 | Deltaproteobacteria | Desulfovibrionales | Evolving | Labile | 2 | [FeFe]-centre, 2 x [4Fe4S] clusters | Small subunit |
WP_015337634.1 | Desulfovibrio hydrothermalis | [FeFe] Group A1 | Deltaproteobacteria | Desulfovibrionales | Evolving | Labile | 2 | [FeFe]-centre, 2 x [4Fe4S] clusters | Small subunit |
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