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Literature summary for 1.12.99.6 extracted from

  • Adams, M.W.W.; Johnson, M.K.; Zambrano, I.C.; Mortenson, L.E.
    On the novel hydrogen-activating iron-sulfur center of the "iron-only" hydrogenases (1986), Biochimie, 68, 35-41.
    View publication on PubMed

Localization

Localization Comment Organism GeneOntology No. Textmining
cytoplasm
-
Clostridium pasteurianum 5737
-
cytoplasm
-
Megasphaera elsdenii 5737
-
periplasm
-
Desulfovibrio vulgaris
-
-

Metals/Ions

Metals/Ions Comment Organism Structure
Fe iron-sulfur cluster as well as 4Fe-4S-ferredoxin-type cluster Clostridium pasteurianum
Fe iron-sulfur cluster as well as 4Fe-4S-ferredoxin-type cluster Megasphaera elsdenii
Fe iron-sulfur cluster as well as 4Fe-4S-ferredoxin-type cluster Desulfovibrio vulgaris

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
50000
-
SDS-PAGE Desulfovibrio vulgaris
52000
-
SDS-PAGE Megasphaera elsdenii
53000
-
hydrogenase II, SDS-PAGE Clostridium pasteurianum
60000
-
hydrogenase I, SDS-PAGE Clostridium pasteurianum

Organism

Organism UniProt Comment Textmining
Clostridium pasteurianum
-
-
-
Desulfovibrio vulgaris
-
-
-
Desulfovibrio vulgaris Hildenborough
-
-
-
Megasphaera elsdenii
-
-
-

Oxidation Stability

Oxidation Stability Organism
enzyme is extremely sensitive to inactivation by O2 Clostridium pasteurianum
enzyme is extremely sensitive to inactivation by O2 Megasphaera elsdenii

Purification (Commentary)

Purification (Comment) Organism
-
Clostridium pasteurianum
-
Megasphaera elsdenii
-
Desulfovibrio vulgaris

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
H2 + acceptor
-
Desulfovibrio vulgaris H+ + reduced acceptor
-
r
H2 + acceptor 2 different enzymes, hydrogenase I and II Clostridium pasteurianum H+ + reduced acceptor
-
r
H2 + acceptor 2 different enzymes, hydrogenase I and II Megasphaera elsdenii H+ + reduced acceptor
-
r
H2 + acceptor
-
Desulfovibrio vulgaris Hildenborough H+ + reduced acceptor
-
r