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Literature summary extracted from

  • Fritz, G.; Griesshaber, D.; Seth, O.; Kroneck, P.M.
    Nonaheme cytochrome c, a new physiological electron acceptor for [Ni,Fe] hydrogenase in the sulfate-reducing bacterium Desulfovibrio desulfuricans Essex: primary sequence, molecular parameters, and redox properties (2001), Biochemistry, 40, 1317-1324.
    View publication on PubMed

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.12.2.1 0.0126
-
 ferricytochrome c3 tetraheme cytochrome c3 Desulfovibrio desulfuricans
1.12.2.1 0.025
-
 ferricytochrome c nonaheme cytochrome c Desulfovibrio desulfuricans

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
1.12.2.1 periplasm
-
 Desulfovibrio desulfuricans
-
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
1.12.2.1 Iron [Ni,Fe] hydrogenase Desulfovibrio desulfuricans
1.12.2.1 Nickel [Ni,Fe] hydrogenase Desulfovibrio desulfuricans

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.12.2.1 76000
-
 gel filtration Desulfovibrio desulfuricans

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 Desulfovibrio desulfuricans nonaheme cytochrome c is a competent physiological electron acceptor for the [Ni,Fe] hydrogenase ?
-
 ?
1.12.2.1 additional information Desulfovibrio desulfuricans Essex nonaheme cytochrome c is a competent physiological electron acceptor for the [Ni,Fe] hydrogenase ?
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
1.12.2.1 Desulfovibrio desulfuricans
-
 Essex
-
1.12.2.1 Desulfovibrio desulfuricans Essex
-
 Essex
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.12.2.1 H2 + ferricytochrome c
-
 Desulfovibrio desulfuricans H+ + ferrocytochrome c
-
 r
1.12.2.1 H2 + ferricytochrome c nonaheme cytochrome c Desulfovibrio desulfuricans H+ + ferrocytochrome c
-
 ?
1.12.2.1 H2 + ferricytochrome c
-
 Desulfovibrio desulfuricans Essex H+ + ferrocytochrome c
-
 r
1.12.2.1 H2 + ferricytochrome c nonaheme cytochrome c Desulfovibrio desulfuricans Essex H+ + ferrocytochrome c
-
 ?
1.12.2.1 H2 + ferricytochrome c3
-
 Desulfovibrio desulfuricans H+ + ferrocytochrome c3
-
 r
1.12.2.1 H2 + ferricytochrome c3 tetraheme cytochrome c3 Desulfovibrio desulfuricans H+ + ferrocytochrome c3
-
 ?
1.12.2.1 H2 + ferricytochrome c3
-
 Desulfovibrio desulfuricans Essex H+ + ferrocytochrome c3
-
 r
1.12.2.1 H2 + ferricytochrome c3 tetraheme cytochrome c3 Desulfovibrio desulfuricans Essex H+ + ferrocytochrome c3
-
 ?
1.12.2.1 H2 + methylene blue
-
 Desulfovibrio desulfuricans H+ + reduced methylene blue
-
 ?
1.12.2.1 additional information nonaheme cytochrome c is a competent physiological electron acceptor for the [Ni,Fe] hydrogenase Desulfovibrio desulfuricans ?
-
 ?
1.12.2.1 additional information nonaheme cytochrome c is a competent physiological electron acceptor for the [Ni,Fe] hydrogenase Desulfovibrio desulfuricans Essex ?
-
 ?

Subunits

EC Number Subunits Comment Organism
1.12.2.1 More 2 protein bands detected by SDS-PAGE, 30500 Da and 62000 Da, cytochrome c3 has a MW of 14000 Da, determined by SDS-PAGE Desulfovibrio desulfuricans

Cofactor

EC Number Cofactor Comment Organism Structure
1.12.2.1 cytochrome c nonaheme cytochrome c is a competent physiological electron acceptor Desulfovibrio desulfuricans
1.12.2.1 cytochrome c3 tetraheme cytochrome c3 Desulfovibrio desulfuricans