[FeFe] Group B-hydrogenase Putative

This entry was last updated at: Feb. 9, 2018, 6:17 a.m.

Properties
Group [FeFe]-hydrogenases
Subgroup [FeFe] Group B: Colonic-type
Function Unconfirmed role. Indirect evidence suggests the hydrogenase is involved in hydrogenogenic fermentation. It may couple reoxidation of ferredoxinred to the evolution of H2.
Activity H2-evolution?
Oxygen tolerance O2-labile
Localisation Cytosolic
Distribution
Ecosystem distribution Gastrointestinal tracts, anoxic soils and sediments
Taxonomic distribution Widespread in colonic Bacteroides, Clostridia, and Actinobacteria
Genetic Organisation

Organisation 1: Clostridium pasteurianum (WP_023976023.1):


Organisation 2: Clostridium carboxyidovorans (WP_007061531.1):

Architecture
Structures
    None
Subunits 1
Subunit description HydM (catalytic subunit)
Catalytic site [FeFe]-centre
FeS clusters Organisation 1: 2 [4Fe4S] clusters
Organisation 2: 3 [4Fe4S] clusters, 1 [2Fe2S] cluste
Sequences in this class
NCBI AccessionOrganismHydrogenase ClassPhylumOrderActivity (Predicted)Oxygen Tolerance (Predicted)Subunits (Predicted)Metal Centres (Predicted)Accessory Subunits (Predicted)
WP_009380768.1Bilophila sp. 4_1_30[FeFe] Group BDeltaproteobacteriaDesulfovibrionalesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_028329580.1Brachyspira alvinipulli[FeFe] Group BSpirochaetesSpirochaetalesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_008724767.1Brachyspira hampsonii[FeFe] Group BSpirochaetesSpirochaetalesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_012670335.1Brachyspira hyodysenteriae[FeFe] Group BSpirochaetesSpirochaetalesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_020005910.1Brachyspira innocens[FeFe] Group BSpirochaetesSpirochaetalesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_014487517.1Brachyspira intermedia[FeFe] Group BSpirochaetesSpirochaetalesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_013243002.1Brachyspira pilosicoli[FeFe] Group BSpirochaetesSpirochaetalesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_016146243.1Butyricicoccus pullicaecorum[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_016147607.1Butyricicoccus pullicaecorum[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_018338302.1Butyricimonas synergistica[FeFe] Group BBacteroidetesBacteroidalesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_027202830.1Butyricimonas virosa[FeFe] Group BBacteroidetesBacteroidalesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_005600915.1Butyrivibrio crossotus[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_027207458.1Butyrivibrio fibrisolvens[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_006929576.1Caldithrix abyssi[FeFe] Group BCaldithrixCaldithrixalesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_013657049.1Cellulosilyticum lentocellum[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_026894367.1Clostridiisalibacter paucivorans[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_026894721.1Clostridiisalibacter paucivorans[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_010966505.1Clostridium acetobutylicum[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_026881775.1Clostridium akagii[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_029451048.1Clostridium algidicarnis[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_029452114.1Clostridium algidicarnis[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_010235263.1Clostridium arbusti[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_026886567.1Clostridium beijerinckii[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_026887424.1Clostridium beijerinckii[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_024932223.1Clostridium botulinum[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_024933083.1Clostridium botulinum[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_002580023.1Clostridium butyricum[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_002582769.1Clostridium butyricum[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_027637669.1Clostridium cadaveris[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_027639106.1Clostridium cadaveris[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_007059875.1Clostridium carboxidivorans[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_007061531.1Clostridium carboxidivorans[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_007064371.1Clostridium carboxidivorans[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_005210787.1Clostridium celatum[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_005210847.1Clostridium celatum[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_010073823.1Clostridium cellulovorans[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_021874508.1Clostridium chauvoei[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_027633478.1Clostridium hydrogeniformans[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_027634587.1Clostridium hydrogeniformans[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_021800342.1Clostridium intestinale[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_021803667.1Clostridium intestinale[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_011988737.1Clostridium kluyveri[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_013240326.1Clostridium ljungdahlii[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_027625395.1Clostridium lundense[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_027626678.1Clostridium lundense[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_011721124.1Clostridium novyi[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_011722917.1Clostridium novyi[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_027098445.1Clostridium paraputrificum[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_027098927.1Clostridium paraputrificum[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_023975043.1Clostridium pasteurianum[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone

Literature

Genetics:

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Physiology: