KEGG   ENZYME: 1.12.7.2Help
Entry
EC 1.12.7.2                 Enzyme                                 

Name ferredoxin hydrogenase;
H2 oxidizing hydrogenase;
H2 producing hydrogenase [ambiguous];
bidirectional hydrogenase;
hydrogen-lyase [ambiguous];
hydrogenase (ferredoxin);
hydrogenase I;
hydrogenase II;
hydrogenlyase [ambiguous];
uptake hydrogenase [ambiguous]
Class Oxidoreductases;
Acting on hydrogen as donor;
With an iron-sulfur protein as acceptor
BRITE hierarchy
Sysname hydrogen:ferredoxin oxidoreductase
Reaction(IUBMB) H2 + 2 oxidized ferredoxin = 2 reduced ferredoxin + 2 H+ [RN:R00019]
Reaction(KEGG) R00019
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Substrate H2 [CPD:C00282];
oxidized ferredoxin [CPD:C00139]
Product reduced ferredoxin [CPD:C00138];
H+ [CPD:C00080]
Cofactor Iron [CPD:C00023];
Sulfur [CPD:C00087];
Nickel [CPD:C00291]
Comment Contains iron-sulfur clusters. The enzymes from some sources
contains nickel. Can use molecular hydrogen for the reduction of a
variety of substances.
Pathway PATH: ec00630  Glyoxylate and dicarboxylate metabolism
PATH: ec00680  Methane metabolism
Orthology KO: K00532  ferredoxin hydrogenase
KO: K00533  ferredoxin hydrogenase large subunit
KO: K00534  ferredoxin hydrogenase small subunit
KO: K06441  ferredoxin hydrogenase gamma subunit
Genes DHA: DEHA0C11418g
AFM: AFUA_4G11960
TPV: TP03_0164
TET: TTHERM_00198090
SON: SO_3920(hydA) SO_3921(hydB)
SHE: Shewmr4_3250
SHN: Shewana3_0710 Shewana3_0711 Shewana3_3459
RFR: Rfer_4120
PNA: Pnap_1955
MPT: Mpe_A2807
DAR: Daro_3961
PCA: Pcar_2502(hyd)
DVU: DVU1769(hydA) DVU1770(hydB) DVU1771(hydC) DVU1917(hysB)
     DVU1918(hysA) DVU1921(hynB-1) DVU2525(hynB-2) DVU2526(hynA-2)
DVL: Dvul_0718 Dvul_0719 Dvul_1384 Dvul_1385 Dvul_1386
DDE: Dde_0081 Dde_0082 Dde_0475 Dde_2280 Dde_2281 Dde_3755 Dde_3756
DPS: DP0159 DP0160 DP0479
SFU: Sfum_0847 Sfum_0848
BJA: bll6944(hupU)
BRA: BRADO1682(hupU)
BBT: BBta_1994(hupU)
RPA: RPA0134(hydC) RPA0959(hupU)
RPE: RPE_1229 RPE_3860
RSP: RSP_0492(hupU)
RSH: Rsph17029_2143
RRU: Rru_A0310
CPR: CPR_0261 CPR_0938 CPR_2341(hydA)
CTC: CTC02417
CNO: NT01CX_0464 NT01CX_1006 NT01CX_1699 NT01CX_2259
CTH: Cthe_3003
CDF: CD3314(hydA)
CPY: Cphy_0090
SWO: Swol_1925
EEL: EUBELI_01405
ERE: EUBREC_2390
CHY: CHY_1545
MTA: Moth_1883
Taxonomy
Structures PDB: 3C8Y  
Reference
  Authors
  Title
  Journal
1
Shug, A.L., Wilson, P.W., Green, D.E. and Mahler, H.R.
The role of molybdenum and flavin in hydrogenase.
J. Am. Chem. Soc. 76 (1954) 3355-3356.
Reference
  Authors
  Title

  Journal
2
Tagawa, K. and Arnon, D.I.
Ferredoxin as electron carriers in photosynthesis and in the
bioogical production and consumption of hydrogen gas.
Nature (Lond.) 195 (1962) 537-543.
Reference
  Authors
  Title
  Journal
3
Valentine, R.C., Mortenson, L.E. and Carnahan, J.E.
The hydrogenase system of Clostridium pasteurianum.
J. Biol. Chem. 238 (1963) 1141-1144.
Reference
  Authors
  Title
  Journal
  Organism
4  [PMID:164247]
Zumft WG, Mortenson LE.
The nitrogen-fixing complex of bacteria.
Biochim. Biophys. Acta. 416 (1975) 1-52.
Clostridium pasteurianum
Reference
  Authors
  Title
  Journal
  Organism

5  [PMID:2173950]
Adams MW.
The structure and mechanism of iron-hydrogenases.
Biochim. Biophys. Acta. 1020 (1990) 115-45.
Desulfovibrio vulgaris, Clostridium pasteurianum, Megasphaera
elsdenii
Reference
  Authors
  Title

  Journal
  Organism
6  [PMID:9836629]
Peters JW, Lanzilotta WN, Lemon BJ, Seefeldt LC.
X-ray crystal structure of the Fe-only hydrogenase (CpI) from
Clostridium pasteurianum to 1.8 angstrom resolution.
Science. 282 (1998) 1853-8.
Clostridium pasteurianum
Other DBs ExplorEnz - The Enzyme Database: 1.12.7.2
IUBMB Enzyme Nomenclature: 1.12.7.2
ExPASy - ENZYME nomenclature database: 1.12.7.2
UM-BBD (Biocatalysis/Biodegradation Database): 1.12.7.2
BRENDA, the Enzyme Database: 1.12.7.2
CAS: 9027-05-8

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