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Literature summary extracted from

  • Aubert, C.; Brugna, M.; Dolla, A.; Bruschi, M.; Giudici-Orticoni, M.T.
    A sequential electron transfer from hydrogenases to cytochromes in sulfate-reducing bacteria (2000), Biochim. Biophys. Acta, 1476, 85-92.
    View publication on PubMed

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.12.2.1 0.0368
-
 ferricytochrome c3
-
 Desulfomicrobium norvegicum

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
1.12.2.1 periplasm
-
 Desulfomicrobium norvegicum
-
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
1.12.2.1 Iron
-
 Desulfovibrio vulgaris
1.12.2.1 Iron [NiFeSe] hydrogenase Desulfomicrobium norvegicum
1.12.2.1 Nickel
-
 Desulfovibrio vulgaris
1.12.2.1 Nickel [NiFeSe] hydrogenase Desulfomicrobium norvegicum
1.12.2.1 selenium [NiFeSe] hydrogenase Desulfomicrobium norvegicum

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.12.2.1 additional information Desulfomicrobium norvegicum cytochrome c3 is the natural electron acceptor ?
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
1.12.2.1 Desulfomicrobium norvegicum
-
-
-
1.12.2.1 Desulfovibrio vulgaris
-
 Hildenborough
-
1.12.2.1 Desulfovibrio vulgaris Hildenborough
-
 Hildenborough
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.12.2.1 H2 + ferricytochrome c3
-
 Desulfovibrio vulgaris H+ + ferrocytochrome c3
-
 ?
1.12.2.1 H2 + ferricytochrome c3
-
 Desulfomicrobium norvegicum H+ + ferrocytochrome c3
-
 ?
1.12.2.1 H2 + ferricytochrome c3
-
 Desulfovibrio vulgaris Hildenborough H+ + ferrocytochrome c3
-
 ?
1.12.2.1 additional information cytochrome c3 is the natural electron acceptor Desulfomicrobium norvegicum ?
-
 ?

Turnover Number [1/s]

EC Number Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
1.12.2.1 38
-
 ferricytochrome c3
-
 Desulfomicrobium norvegicum
1.12.2.1 490
-
 ferricytochrome c3
-
 Desulfovibrio vulgaris

Cofactor

EC Number Cofactor Comment Organism Structure
1.12.2.1 cytochrome c3 the electron transfer between [NiFeSe] hydrogenase and octaheme cytochrome c3 is activated by tetraheme cytochrome c3, cytochrome c3 can acts as an electron shuttle between hydrogenase and polyheme cytochromes Desulfovibrio vulgaris
1.12.2.1 cytochrome c3 the electron transfer between [NiFeSe] hydrogenase and octaheme cytochrome c3 is activated by tetraheme cytochrome c3, cytochrome c3 can acts as an electron shuttle between hydrogenase and polyheme cytochromes Desulfomicrobium norvegicum