[NiFe] Group 3d-hydrogenase

This entry was last updated at: Feb. 9, 2018, 6:37 a.m.

Properties
Group [NiFe] Group 3: Cofactor-coupled bidirectional [NiFe] hydrogenases
Subgroup [NiFe] Group 3d: NAD-coupled
Function Generates reductant for hydrogenotrophic carbon-fixation by directly coupling oxidation of H2 to reduction of NAD. Also acts in reverse direction to catalyse fermentative NADH-dependent production of H2. Electrons flow between H2-activating hydrogenase subunits to NAD-activating diaphorase subunits.
Activity Bidirectional
Oxygen tolerance O2-tolerant
Localisation Cytosolic
Distribution
Ecosystem distribution Diverse soil and aquatic environments
Taxonomic distribution Encoded in diverse Proteobacteria and Cyanobacteria
Genetic Organisation

e.g. Ralstonia eutropha (WP_011154013.1):

Architecture
Structures
  • 5XF9 (Hydrogenophilus thermoluteolus, 2.6 Å resolution, oxidised)
  • 5XFA (Hydrogenophilus thermoluteolus, 2.7 Å resolution, reduced)
Subunits 4 or 5
Subunit description HoxH (hydrogenase large subunit)
HoxY (hydrogenase small subunit)
HoxF (diaphorase catalytic subunit)
HoxU (diaphorase electron transfer subunit)
Photosynthetic bacteria also contain HoxE (iron-sulfur subunit)
Catalytic site [NiFe]-centre
FeS clusters Proximal: 4Cys[4Fe4S]
Medial: Absent
Distal: Absent
Sequences in this class
NCBI AccessionOrganismHydrogenase ClassPhylumOrderActivity (Predicted)Oxygen Tolerance (Predicted)Subunits (Predicted)Metal Centres (Predicted)Accessory Subunits (Predicted)
WP_014208491.1Mycobacterium rhodesiae[NiFe] Group 3dActinobacteriaActinomycetalesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_011781268.1Mycobacterium vanbaalenii[NiFe] Group 3dActinobacteriaActinomycetalesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_027856531.1Marinobacterium jannaschii[NiFe] Group 3dGammaproteobacteriaAlteromonadalesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_028864775.1Psychromonas aquimarina[NiFe] Group 3dGammaproteobacteriaAlteromonadalesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_011769610.1Psychromonas ingrahamii[NiFe] Group 3dGammaproteobacteriaAlteromonadalesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_013559391.1Anaerolinea thermophila[NiFe] Group 3dChloroflexiAnaerolinealesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_013559677.1Anaerolinea thermophila[NiFe] Group 3dChloroflexiAnaerolinealesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_011493687.1Burkholderia xenovorans[NiFe] Group 3dBetaproteobacteriaBurkholderialesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_011516268.1Cupriavidus metallidurans[NiFe] Group 3dBetaproteobacteriaBurkholderialesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_012346489.1Leptothrix cholodnii[NiFe] Group 3dBetaproteobacteriaBurkholderialesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_011154013.1Ralstonia eutropha[NiFe] Group 3dBetaproteobacteriaBurkholderialesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_011466117.1Rhodoferax ferrireducens[NiFe] Group 3dBetaproteobacteriaBurkholderialesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_022771893.1Symbiobacter mobilis[NiFe] Group 3dBetaproteobacteriaBurkholderialesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_014434113.1Caldilinea aerophila[NiFe] Group 3dChloroflexiCaldilinealesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_021287226.1Sulfurimonas sp. AST-10[NiFe] Group 3dEpsilonproteobacteriaCampylobacteralesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_015941206.1Chloroflexus aggregans[NiFe] Group 3dChloroflexiChloroflexalesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_028457902.1Chloroflexus sp. Y-396-1[NiFe] Group 3dChloroflexiChloroflexalesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_006562473.1Oscillochloris trichoides[NiFe] Group 3dChloroflexiChloroflexalesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_012119893.1Roseiflexus castenholzii[NiFe] Group 3dChloroflexiChloroflexalesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_011958239.1Roseiflexus sp. RS-1[NiFe] Group 3dChloroflexiChloroflexalesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_012971066.1Allochromatium vinosum[NiFe] Group 3dGammaproteobacteriaChromatialesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_020504162.1Lamprocystis purpurea[NiFe] Group 3dGammaproteobacteriaChromatialesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_020504783.1Lamprocystis purpurea[NiFe] Group 3dGammaproteobacteriaChromatialesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_007191642.1Thiocapsa marina[NiFe] Group 3dGammaproteobacteriaChromatialesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_007191859.1Thiocapsa marina[NiFe] Group 3dGammaproteobacteriaChromatialesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
ADK12981.1Thiocapsa roseopersicina[NiFe] Group 3dGammaproteobacteriaChromatialesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
AAP50523.1Thiocapsa roseopersicina[NiFe] Group 3dGammaproteobacteriaChromatialesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_014777645.1Thiocystis violascens[NiFe] Group 3dGammaproteobacteriaChromatialesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_015281226.1Thioflavicoccus mobilis[NiFe] Group 3dGammaproteobacteriaChromatialesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_023411848.1Thiohalocapsa sp. PB-PSB1[NiFe] Group 3dGammaproteobacteriaChromatialesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_007042613.1Thiorhodococcus drewsii[NiFe] Group 3dGammaproteobacteriaChromatialesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_009150973.1Thiorhodovibrio sp. 970[NiFe] Group 3dGammaproteobacteriaChromatialesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_012167698.1Acaryochloris marina[NiFe] Group 3dCyanobacteriaChroococcalesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_010476561.1Acaryochloris sp. CCMEE 5410[NiFe] Group 3dCyanobacteriaChroococcalesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_015221229.1Cyanobacterium aponinum[NiFe] Group 3dCyanobacteriaChroococcalesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_015110900.1Cyanobium gracile[NiFe] Group 3dCyanobacteriaChroococcalesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_006910395.1Cyanobium sp. PCC 7001[NiFe] Group 3dCyanobacteriaChroococcalesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_008273694.1Cyanothece sp. CCY0110[NiFe] Group 3dCyanobacteriaChroococcalesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_015956115.1Cyanothece sp. PCC 7424[NiFe] Group 3dCyanobacteriaChroococcalesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_012629409.1Cyanothece sp. PCC 7425[NiFe] Group 3dCyanobacteriaChroococcalesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_012593478.1Cyanothece sp. PCC 8801[NiFe] Group 3dCyanobacteriaChroococcalesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_017294725.1Geminocystis herdmanii[NiFe] Group 3dCyanobacteriaChroococcalesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_015227029.1Halothece sp. PCC 7418[NiFe] Group 3dCyanobacteriaChroococcalesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_016514321.1Microcystis aeruginosa[NiFe] Group 3dCyanobacteriaChroococcalesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_008203468.1Microcystis sp. T1-4[NiFe] Group 3dCyanobacteriaChroococcalesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_011378516.1Synechococcus elongatus[NiFe] Group 3dCyanobacteriaChroococcalesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_029552892.1Synechococcus sp. CB0101[NiFe] Group 3dCyanobacteriaChroococcalesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_024545803.1Synechococcus sp. NKBG15041c[NiFe] Group 3dCyanobacteriaChroococcalesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_012305837.1Synechococcus sp. PCC 7002[NiFe] Group 3dCyanobacteriaChroococcalesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein
WP_017324543.1Synechococcus sp. PCC 7336[NiFe] Group 3dCyanobacteriaChroococcalesBidirectionalTolerant4[NiFe]-centre, 1 x [4Fe4S] clustersDiaphorase, [FeS] protein

Literature

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