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Literature summary for 1.12.2.1 extracted from

  • Guiral, M.; Leroy, G.; Bianco, P.; Gallice, P.; Guigliarelli, B.; Bruschi, M.; Nitschke, W.; Giudici-Orticoni, M.T.
    Interaction and electron transfer between the high molecular weight cytochrome and cytochrome c3 from Desulfovibrio vulgaris Hildenborough: kinetic, microcalorimetric, EPR and electrochemical studies (2005), Biochim. Biophys. Acta, 1723, 45-54.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information steady-state kinetics of the enzymatic reaction, kinetics of electron transfer between cytochrome c Hmc and cytochrome c3, sigmoidal kinetics for cytochrome c3 reduction Desulfovibrio vulgaris
0.006
-
[Fe] hydrogenase-cytochrome c3-cytochrome Hmc complex pH 7.0, electron transfer kinetics Desulfovibrio vulgaris
0.032
-
[Fe] hydrogenase-cytochrome c3 complex pH 7.0, electron transfer kinetics Desulfovibrio vulgaris
0.04
-
[Fe] hydrogenase-cytochrome Hmc complex pH 7.0, electron transfer kinetics Desulfovibrio vulgaris

Localization

Localization Comment Organism GeneOntology No. Textmining
periplasm
-
Desulfovibrio vulgaris
-
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
13000
-
cytochrome c3 Desulfovibrio vulgaris

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
H2 + ferricytochrome c3 Desulfovibrio vulgaris part of an electron transport chain that mediates electronic coupling between periplasmic hydrogen oxidation and cytosolic sulfate reduction H+ + ferrocytochrome c3
-
r
H2 + ferricytochrome c3 Desulfovibrio vulgaris Hildenborough part of an electron transport chain that mediates electronic coupling between periplasmic hydrogen oxidation and cytosolic sulfate reduction H+ + ferrocytochrome c3
-
r

Organism

Organism UniProt Comment Textmining
Desulfovibrio vulgaris
-
-
-
Desulfovibrio vulgaris Hildenborough
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
H2 + ferricytochrome c3 part of an electron transport chain that mediates electronic coupling between periplasmic hydrogen oxidation and cytosolic sulfate reduction Desulfovibrio vulgaris H+ + ferrocytochrome c3
-
r
H2 + ferricytochrome c3 13 kDa tetraheme cytochrome c3 forms a complex with a hexadecaheme high molecular weight cytochrome c, i.e. Hmc Desulfovibrio vulgaris H+ + ferrocytochrome c3
-
r
H2 + ferricytochrome c3 part of an electron transport chain that mediates electronic coupling between periplasmic hydrogen oxidation and cytosolic sulfate reduction Desulfovibrio vulgaris Hildenborough H+ + ferrocytochrome c3
-
r
H2 + ferricytochrome c3 13 kDa tetraheme cytochrome c3 forms a complex with a hexadecaheme high molecular weight cytochrome c, i.e. Hmc Desulfovibrio vulgaris Hildenborough H+ + ferrocytochrome c3
-
r
H2 + ferricytochrome Hmc 13 kDa tetraheme cytochrome c3 forms a complex with a hexadecaheme high molecular weight cytochrome c, i.e. Hmc Desulfovibrio vulgaris H+ + ferrocytochrome Hmc
-
r
H2 + ferricytochrome Hmc 13 kDa tetraheme cytochrome c3 forms a complex with a hexadecaheme high molecular weight cytochrome c, i.e. Hmc Desulfovibrio vulgaris Hildenborough H+ + ferrocytochrome Hmc
-
r
H2 + [Fe] hydrogenase-cytochrome c3 complex
-
Desulfovibrio vulgaris ?
-
r
H2 + [Fe] hydrogenase-cytochrome c3 complex
-
Desulfovibrio vulgaris Hildenborough ?
-
r
H2 + [Fe] hydrogenase-cytochrome Hmc complex
-
Desulfovibrio vulgaris ?
-
r
H2 +[Fe] hydrogenase-cytochrome c3-cytochrome Hmc complex
-
Desulfovibrio vulgaris ?
-
r
H2 +[Fe] hydrogenase-cytochrome c3-cytochrome Hmc complex
-
Desulfovibrio vulgaris Hildenborough ?
-
r

Synonyms

Synonyms Comment Organism
[Fe] hydrogenase
-
Desulfovibrio vulgaris

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
0.15
-
[Fe] hydrogenase-cytochrome Hmc complex pH 7.0, electron transfer kinetics Desulfovibrio vulgaris
2.3
-
[Fe] hydrogenase-cytochrome c3-cytochrome Hmc complex pH 7.0, electron transfer kinetics Desulfovibrio vulgaris
462
-
[Fe] hydrogenase-cytochrome c3 complex pH 7.0, electron transfer kinetics Desulfovibrio vulgaris

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
assay at Desulfovibrio vulgaris