[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_021724994.1Olsenella profusa[FeFe] Group BActinobacteriaCoriobacterialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_009277946.1Olsenella sp. 809[FeFe] Group BActinobacteriaCoriobacterialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_013252233.1Olsenella uli[FeFe] Group BActinobacteriaCoriobacterialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_018247956.1Orenia marismortui[FeFe] Group BFirmicutesHalanaerobialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_018248337.1Orenia marismortui[FeFe] Group BFirmicutesHalanaerobialesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_007157603.1Oribacterium sinus[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_014115957.1Oscillibacter valericigenes[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_028726954.1Parabacteroides gordonii[FeFe] Group BBacteroidetesBacteroidalesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_008152383.1Parabacteroides johnsonii[FeFe] Group BBacteroidetesBacteroidalesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_007953762.1Pelosinus fermentans[FeFe] Group BFirmicutesSelenomonadalesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_032508759.1Peptoclostridium difficile[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_032509674.1Peptoclostridium difficile[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_024621657.1Peptoclostridium mangenotii[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_024622567.1Peptoclostridium mangenotii[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_005364906.1Peptoclostridium yurii[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_008901930.1Peptoniphilus duerdenii[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_004823125.1Peptoniphilus indolicus[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_002843191.1Peptostreptococcus anaerobius[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_002845087.1Peptostreptococcus anaerobius[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_009145673.1Phascolarctobacterium succinatutens[FeFe] Group BFirmicutesSelenomonadalesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_013760215.1Porphyromonas asaccharolytica[FeFe] Group BBacteroidetesBacteroidalesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_018357720.1Porphyromonas levii[FeFe] Group BBacteroidetesBacteroidalesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_025864379.1Prolixibacter bellariivorans[FeFe] Group BBacteroidetesBacteroidalesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_028830146.1Proteocatella sphenisci[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_006571748.1Pseudoflavonifractor capillosus[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_006599253.1Pseudoramibacter alactolyticus[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_014079355.1Roseburia hominis[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_014080018.1Roseburia hominis[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_015560436.1Roseburia intestinalis[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_027629995.1Ruminiclostridium cellobioparum[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_003530568.1Ruminiclostridium leptum[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_003532170.1Ruminiclostridium leptum[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_006352873.1Ruminiclostridium methylpentosum[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_015518171.1Ruminiclostridium siraeum[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_020073353.1Ruminiclostridium sporosphaeroides[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_020073385.1Ruminiclostridium sporosphaeroides[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_015359535.1Ruminiclostridium stercorarium[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_015360284.1Ruminiclostridium stercorarium[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_004627876.1Ruminiclostridium termitidis[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_027095964.1Ruminiclostridium viride[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_002848990.1Ruminococcus albus[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_028527755.1Ruminococcus gauvreauii[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_023920581.1Ruminococcus lactaris[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_012862886.1Sebaldella termitidis[FeFe] Group BFusobacteriaFusobacterialesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_006190671.1Selenomonas sputigena[FeFe] Group BFirmicutesSelenomonadalesEvolvingLabile1[FeFe]-centre, 2 x [4Fe4S] clustersNone
WP_006905160.1Shuttleworthia satelles[FeFe] Group BFirmicutesClostridialesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_013608539.1Sphaerochaeta globosa[FeFe] Group BSpirochaetesSpirochaetalesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_014270720.1Sphaerochaeta pleomorpha[FeFe] Group BSpirochaetesSpirochaetalesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_018526486.1Spirochaeta alkalica[FeFe] Group BSpirochaetesSpirochaetalesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone
WP_013255832.1Spirochaeta smaragdinae[FeFe] Group BSpirochaetesSpirochaetalesEvolvingLabile1[FeFe]-centre, 3 x [4Fe4S] clusters, 1 x [2Fe2S] clusterNone

Literature

Genetics:

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Physiology: