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Literature summary for 1.3.5.1 extracted from

  • Unden, G.; Albracht, S.P.J.; Kr๖ger, A.
    Redox potentials and kinetic properties of fumarate reductase complex from Vibrio succinogenes (1984), Biochim. Biophys. Acta, 767, 460-469.
No PubMed abstract available
Search for more literature for 1.3.5.1

Localization

Localization Comment Organism GeneOntology No. Textmining
cytoplasmic membrane
-
 Wolinella succinogenes
-
-

Metals/Ions

Metals/Ions Comment Organism Structure
Fe non-heme iron, types of Fe-S clusters: 2Fe-2S, bound to Ip: iron-sulfur protein subunit, smaller subunit Wolinella succinogenes
Fe 4Fe-4S, bound to Fp subunit or bridging between Ip and Fp subunits Wolinella succinogenes

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
25000
-
 enzyme containing cytochrome b, 1 * 79000 + 1 * 31000 + 1 * 25000 Wolinella succinogenes
31000
-
 enzyme containing cytochrome b, 1 * 79000 + 1 * 31000 + 1 * 25000 Wolinella succinogenes
79000
-
 enzyme containing cytochrome b, 1 * 79000 + 1 * 31000 + 1 * 25000 Wolinella succinogenes

Organism

Organism UniProt Comment Textmining
Wolinella succinogenes
-
 formerly Vibrio succinogenes, fumarate reductase
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
fumarate + 2,3-dimethyl-1,4-naphthohydroquinone
-
 Wolinella succinogenes succinate + 2,3-dimethyl-1,4-naphthoquinone
-
 ?

Subunits

Subunits Comment Organism
trimer enzyme containing cytochrome b, 1 * 79000 + 1 * 31000 + 1 * 25000 Wolinella succinogenes

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
13
-
 succinate with 2,3-dimethyl-1,4-naphthoquinone, based on FAD content of enzyme Wolinella succinogenes
133
-
 fumarate with 2,3-dimethyl-1,4-naphthohydroquinone, based on FAD content of enzyme Wolinella succinogenes

Cofactor

Cofactor Comment Organism Structure
cytochrome b the enzyme contains a cytochrome b with a midpoint potential of -20 mV, referred to as the high-potential cytochrome b and a cytochrome b with a midpoint potential of -200 mV, referred to as the low-potential cytochrome b Wolinella succinogenes
FAD
-
 Wolinella succinogenes
additional information measurement of the redox potentials of the sulfur-centers Wolinella succinogenes
additional information the enzyme contains iron-sulfur centers Wolinella succinogenes