[NiFe] Group 1d-hydrogenase

This entry was last updated at: Feb. 9, 2018, 7:26 a.m.

Properties
Group [NiFe] Group 1: Respiratory H2-uptake [NiFe] hydrogenases
Subgroup [NiFe] Group 1d: Oxygen-tolerant
Function Hydrogenotrophic respiration using O2 or fumarate as terminal electron acceptors. Enzyme transfers H2-liberated electrons through cyt b and quinone to terminal reductase.
Activity H2-uptake (unidirectional)
Oxygen tolerance O2-tolerant
Localisation Membrane-bound
Distribution
Ecosystem distribution Diverse soil, aquatic, and host-associated environments
Taxonomic distribution Widespread among obligately aerobic and facultatively anaerobic bacteria
Genetic Organisation

e.g. Escherichia coli (WP_021522685.1):

Architecture
Structures
  • 3AYX (Hydrogenovibrio marinus, 1.2 Å resolution, active)
  • 3AYZ (Hydrogenovibrio marinus, 1.3 Å resolution, oxidized)
  • 3AYY (Hydrogenovibrio marinus, 1.3 Å resolution, superoxidized)
  • 3RGW (Ralstonia eutropha, 1.5 Å resolution, active)
  • 4IUD (Ralstonia eutropha, 1.5 Å resolution, reduced)
  • 4IUB (Ralstonia eutropha, 1.6 Å resolution, oxidised)
  • 4IUC (Ralstonia eutropha, 1.5 Å resolution, superoxidised)
  • 5ADU (Escherichia coli, 1.1 Å resolution, oxidised)
  • 3UQY (Escherichia coli, 1.5 Å resolution, active)
  • 3USE (Escherichia coli, 1.7 Å resolution, oxidised)
  • 5A4M (Escherichia coli, 1.7 Å resolution, oxidised)
  • 3USC (Escherichia coli, 2.0 Å resolution, superoxidised)
  • 4GD3 (Escherichia coli, 3.3 Å resolution, with cyt b)
  • 4C3O (Salmonella enterica, 3.2 Å resolution, oxidised)
Subunits 3
Subunit description HyaB (hydrogenase large subunit)
HyaA (hydrogenase small subunit)
HyaC (cytochrome b subunit)
Catalytic site [NiFe]-centre
FeS clusters Proximal: 6Cys[4Fe3S]
Medial: 3Cys[3Fe4S]
Distal: 3Cys1His[4Fe4S]
Sequences in this class
NCBI AccessionOrganismHydrogenase ClassPhylumOrderActivity (Predicted)Oxygen Tolerance (Predicted)Subunits (Predicted)Metal Centres (Predicted)Accessory Subunits (Predicted)
WP_019554568.1Zymophilus raffinosivorans[NiFe] Group 1dFirmicutesSelenomonadalesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_029556065.1Xanthobacter sp. 91[NiFe] Group 1dAlphaproteobacteriaRhizobialesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_024276826.1Xanthobacter sp. 126[NiFe] Group 1dAlphaproteobacteriaRhizobialesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_012114202.1Xanthobacter autotrophicus[NiFe] Group 1dAlphaproteobacteriaRhizobialesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_006555093.1Veillonella ratti[NiFe] Group 1dFirmicutesSelenomonadalesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_004696380.1Veillonella parvula[NiFe] Group 1dFirmicutesSelenomonadalesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_028257253.1Veillonella montpellierensis[NiFe] Group 1dFirmicutesSelenomonadalesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_028254735.1Veillonella magna[NiFe] Group 1dFirmicutesSelenomonadalesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_005386103.1Veillonella dispar[NiFe] Group 1dFirmicutesSelenomonadalesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_005376164.1Veillonella atypica[NiFe] Group 1dFirmicutesSelenomonadalesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_018904264.1Variovorax paradoxus[NiFe] Group 1dBetaproteobacteriaBurkholderialesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_002706872.1Thiothrix nivea[NiFe] Group 1dGammaproteobacteriaThiotrichalesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_020394857.1Thiothrix disciformis[NiFe] Group 1dGammaproteobacteriaThiotrichalesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_009149949.1Thiorhodovibrio sp. 970[NiFe] Group 1dGammaproteobacteriaChromatialesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_007039718.1Thiorhodococcus drewsii[NiFe] Group 1dGammaproteobacteriaChromatialesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_013124489.1Thiomonas intermedia[NiFe] Group 1dBetaproteobacteriaBurkholderialesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_029939087.1Thiomicrospira sp. MA2-6[NiFe] Group 1dGammaproteobacteriaThiotrichalesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_015282042.1Thioflavicoccus mobilis[NiFe] Group 1dGammaproteobacteriaChromatialesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_014779996.1Thiocystis violascens[NiFe] Group 1dGammaproteobacteriaChromatialesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
AAA27410.1Thiocapsa roseopersicina[NiFe] Group 1dGammaproteobacteriaChromatialesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_007190983.1Thiocapsa marina[NiFe] Group 1dGammaproteobacteriaChromatialesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_007290417.1Thermosinus carboxydivorans[NiFe] Group 1dFirmicutesSelenomonadalesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_025306136.1Thermocrinis ruber[NiFe] Group 1dAquificaeAquificalesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_012992146.1Thermocrinis albus[NiFe] Group 1dAquificaeAquificalesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_028877918.1Terasakiella pusilla[NiFe] Group 1dAlphaproteobacteriaRhizobialesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_009317267.1Tannerella sp. 6_1_58FAA_CT1[NiFe] Group 1dBacteroidetesBacteroidalesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_021167302.1Sporomusa ovata[NiFe] Group 1dFirmicutesSelenomonadalesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_010631937.1Sporolactobacillus vineae[NiFe] Group 1dFirmicutesBacillalesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_023510524.1Sporolactobacillus laevolacticus[NiFe] Group 1dFirmicutesBacillalesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_020647929.1Solimonas variicoloris[NiFe] Group 1dGammaproteobacteriaXanthomonadalesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_028007256.1Solimonas flava[NiFe] Group 1dGammaproteobacteriaXanthomonadalesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_018098934.1Sinorhizobium meliloti[NiFe] Group 1dAlphaproteobacteriaRhizobialesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_028002579.1Sinorhizobium arboris[NiFe] Group 1dAlphaproteobacteriaRhizobialesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_000107390.1Shigella sonnei[NiFe] Group 1dGammaproteobacteriaEnterobacterialesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_000107401.1Shigella flexneri[NiFe] Group 1dGammaproteobacteriaEnterobacterialesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_005028143.1Shigella dysenteriae[NiFe] Group 1dGammaproteobacteriaEnterobacterialesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_000107372.1Shigella boydii[NiFe] Group 1dGammaproteobacteriaEnterobacterialesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_006192752.1 Selenomonas sputigena[NiFe] Group 1dFirmicutesSelenomonadalesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_029541750.1Selenomonas ruminantium[NiFe] Group 1dFirmicutesSelenomonadalesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_006696448.1Selenomonas noxia[NiFe] Group 1dFirmicutesSelenomonadalesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_006692428.1Selenomonas infelix[NiFe] Group 1dFirmicutesSelenomonadalesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_006690835.1Selenomonas flueggei[NiFe] Group 1dFirmicutesSelenomonadalesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_019542170.1Selenomonas bovis[NiFe] Group 1dFirmicutesSelenomonadalesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_026762838.1Selenomonas artemidis[NiFe] Group 1dFirmicutesSelenomonadalesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_023226188.1Salmonella enterica[NiFe] Group 1dGammaproteobacteriaEnterobacterialesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_023228007.1Salmonella enterica[NiFe] Group 1dGammaproteobacteriaEnterobacterialesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_000070977.1Salmonella bongori[NiFe] Group 1dGammaproteobacteriaEnterobacterialesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_020041893.1Salipiger mucosus[NiFe] Group 1dAlphaproteobacteriaRhodobacteralesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_005863657.1Sagittula stellata[NiFe] Group 1dAlphaproteobacteriaRhodobacteralesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b
WP_014429772.1Rubrivivax gelatinosus[NiFe] Group 1dBetaproteobacteriaBurkholderialesAerobic UptakeTolerant3[NiFe]-centre, 1 x [4Fe3S] cluster, 1 x [3Fe4S] cluster, 1 x [4Fe4S] clusterCytochrome b

Literature

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