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_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_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_016206989.1 | Clostridium sartagoforme | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] cluster | None |
WP_010296878.1 | Clostridium senegalense | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 2 x [4Fe4S] clusters | None |
WP_003493693.1 | Clostridium sporogenes | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 2 | [FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] cluster | Small subunit |
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_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_015943803.1 | Desulfitobacterium hafniense | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] cluster | None |
WP_028586843.1 | Desulfocurvus vexinensis | [FeFe] Group A1 | Deltaproteobacteria | Desulfovibrionales | Evolving | Labile | 2 | [FeFe]-centre, 2 x [4Fe4S] clusters | Small subunit |
WP_014812866.1 | Desulfomonile tiedjei | [FeFe] Group A1 | Deltaproteobacteria | Syntrophobacterales | Evolving | Labile | 2 | [FeFe]-centre, 2 x [4Fe4S] clusters | Small subunit |
WP_008412697.1 | Desulfotomaculum hydrothermale | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 2 x [4Fe4S] clusters | None |
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_013513265.1 | Desulfovibrio aespoeensis | [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_027176561.1 | Desulfovibrio aminophilus | [FeFe] Group A1 | Deltaproteobacteria | Desulfovibrionales | Evolving | Labile | 2 | [FeFe]-centre, 2 x [4Fe4S] clusters | Small subunit |
WP_027179345.1 | Desulfovibrio bastinii | [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_005996594.1 | Desulfovibrio fructosivorans | [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 |
WP_027183226.1 | Desulfovibrio inopinatus | [FeFe] Group A1 | Deltaproteobacteria | Desulfovibrionales | Evolving | Labile | 2 | [FeFe]-centre, 2 x [4Fe4S] clusters | Small subunit |
WP_022663178.1 | Desulfovibrio longus | [FeFe] Group A1 | Deltaproteobacteria | Desulfovibrionales | Evolving | Labile | 2 | [FeFe]-centre, 2 x [4Fe4S] clusters | Small subunit |
WP_027191878.1 | Desulfovibrio putealis | [FeFe] Group A1 | Deltaproteobacteria | Desulfovibrionales | Evolving | Labile | 2 | [FeFe]-centre, 2 x [4Fe4S] clusters | Small subunit |
WP_015851212.1 | Desulfovibrio salexigens | [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_027722058.1 | Desulfovibrio zosterae | [FeFe] Group A1 | Deltaproteobacteria | Desulfovibrionales | Evolving | Labile | 2 | [FeFe]-centre, 2 x [4Fe4S] clusters | Small subunit |
XP_008860272.1 | Entamoeba nuttalli | [FeFe] Group A1 | Amoebozoa | Amoebida | Evolving | Labile | 1 | [FeFe]-centre, 2 x [4Fe4S] clusters | None |
XP_008860420.1 | Entamoeba nuttalli | [FeFe] Group A1 | Amoebozoa | Amoebida | Evolving | Labile | 1 | [FeFe]-centre, 2 x [4Fe4S] clusters | None |
WP_002607524.1 | Erysipelatoclostridium innocuum | [FeFe] Group A1 | Firmicutes | Erysipelotrichales | Evolving | Labile | 1 | [FeFe]-centre, 2 x [4Fe4S] clusters | None |
WP_005351469.1 | Eubacterium hallii | [FeFe] Group A1 | Firmicutes | Clostridiales | Evolving | Labile | 1 | [FeFe]-centre, 2 x [4Fe4S] clusters | None |
WP_013345564.1 | Ferrimonas balearica | [FeFe] Group A1 | Gammaproteobacteria | Alteromonadales | Evolving | Labile | 3 | [FeFe]-centre, 2 x [4Fe4S] clusters | Small subunit, cytochrome b |
WP_028109440.1 | Ferrimonas futtsuensis | [FeFe] Group A1 | Gammaproteobacteria | Alteromonadales | Evolving | Labile | 3 | [FeFe]-centre, 2 x [4Fe4S] clusters | Small subunit, cytochrome b |
WP_028116362.1 | Ferrimonas senticii | [FeFe] Group A1 | Gammaproteobacteria | Alteromonadales | Evolving | Labile | 3 | [FeFe]-centre, 2 x [4Fe4S] clusters | Small subunit, cytochrome b |
WP_011993425.1 | Fervidobacterium nodosum | [FeFe] Group A1 | Thermotogae | Thermotogales | Evolving | Labile | 1 | [FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] cluster | None |
WP_014450900.1 | Fervidobacterium pennivorans | [FeFe] Group A1 | Thermotogae | Thermotogales | Evolving | Labile | 1 | [FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] cluster | None |
WP_014450901.1 | Fervidobacterium pennivorans | [FeFe] Group A1 | Thermotogae | Thermotogales | Evolving | Labile | 1 | [FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] cluster | None |
WP_010680041.1 | Fusobacterium gonidiaformans | [FeFe] Group A1 | Fusobacteria | Fusobacteriales | Evolving | Labile | 1 | [FeFe]-centre, 2 x [4Fe4S] clusters | None |
WP_005884626.1 | Fusobacterium mortiferum | [FeFe] Group A1 | Fusobacteria | Fusobacteriales | Evolving | Labile | 1 | [FeFe]-centre, 2 x [4Fe4S] clusters | None |
WP_005886368.1 | Fusobacterium mortiferum | [FeFe] Group A1 | Fusobacteria | Fusobacteriales | Evolving | Labile | 1 | [FeFe]-centre, 2 x [4Fe4S] clusters | None |
WP_005957191.1 | Fusobacterium necrophorum | [FeFe] Group A1 | Fusobacteria | Fusobacteriales | Evolving | Labile | 1 | [FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] cluster | None |
WP_005958327.1 | Fusobacterium necrophorum | [FeFe] Group A1 | Fusobacteria | Fusobacteriales | Evolving | Labile | 1 | [FeFe]-centre, 2 x [4Fe4S] clusters | None |
WP_027128738.1 | Fusobacterium perfoetens | [FeFe] Group A1 | Fusobacteria | Fusobacteriales | Evolving | Labile | 1 | [FeFe]-centre, 2 x [4Fe4S] clusters | None |
WP_027129041.1 | Fusobacterium perfoetens | [FeFe] Group A1 | Fusobacteria | Fusobacteriales | Evolving | Labile | 1 | [FeFe]-centre, 2 x [4Fe4S] clusters | None |
WP_005976079.1 | Fusobacterium ulcerans | [FeFe] Group A1 | Fusobacteria | Fusobacteriales | Evolving | Labile | 1 | [FeFe]-centre, 2 x [4Fe4S] clusters | None |
WP_005981915.1 | Fusobacterium ulcerans | [FeFe] Group A1 | Fusobacteria | Fusobacteriales | Evolving | Labile | 1 | [FeFe]-centre, 2 x [4Fe4S] clusters | None |
WP_005952086.1 | Fusobacterium varium | [FeFe] Group A1 | Fusobacteria | Fusobacteriales | Evolving | Labile | 1 | [FeFe]-centre, 2 x [4Fe4S] clusters | None |
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