Literature summary for 1.3.5.1 extracted from

Samain, E.; Patil, D.S.; DerVartanian, D.V.; Albagnac, G.; LeGall, J.
Isolation of succinate dehydrogenase from Desulfobulbus elongatus, a propionate oxidizing, sulfate reducing bacterium (1987), FEBS Lett., 216, 140-144.

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Inhibitors

Inhibitors	Comment	Organism	Structure
4-Chloromercuriphenyl sulfonate	-	Desulfobulbus elongatus

KM Value [mM]

KM Value [mM]	KM Value Maximum [mM]	Substrate	Comment	Organism	Structure
0.0149	-	fumarate	-	Desulfobulbus elongatus
0.023	-	succinate	-	Desulfobulbus elongatus

Localization

Localization	Comment	Organism	GeneOntology No.	Textmining
membrane	-	Desulfobulbus elongatus	16020	-

Metals/Ions

Metals/Ions	Comment	Organism	Structure
Fe	8 mol nonheme iron per mol of succinate dehydrogenase	Desulfobulbus elongatus

Molecular Weight [Da]

Molecular Weight [Da]	Molecular Weight Maximum [Da]	Comment	Organism
118000	-	calculation from subunit composition	Desulfobulbus elongatus
170000	-	sedimentation equilibrium centrifugation of preparation containing Triton X-100	Desulfobulbus elongatus

Organism

Organism	UniProt	Comment	Textmining
Desulfobulbus elongatus	-	succinate dehydrogenase	-

Purification (Commentary)

Purification (Comment)	Organism
using solubilization with Triton X-100 and column chromatography on DEAE and Ultrogel ACA	Desulfobulbus elongatus

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg]	Specific Activity Maximum [µmol/min/mg]	Comment	Organism
additional information	-	-	Desulfobulbus elongatus

Substrates and Products (Substrate)

Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.	Reac.
fumarate + reduced 2,6-dichlorophenolindophenol	-	Desulfobulbus elongatus	succinate + 2,6-dichlorophenolindophenol	-	r
succinate + 2,6-dichlorophenolindophenol	-	Desulfobulbus elongatus	fumarate + reduced 2,6-dichlorophenolindophenol	-	r

Subunits

Subunits	Comment	Organism
trimer	1 * 65000-68700, Fp-subunit, FAD-binding, 1 * 27500-28000, Ip-subunit, Fe-S cluster containing, 1 * 19000-22000, membrane binding and cytochrome b containing subunit, SDS-PAGE	Desulfobulbus elongatus

Cofactor

Cofactor	Comment	Organism	Structure
cytochrome b	1 mol per mol of succinate dehydrogenase	Desulfobulbus elongatus
FAD	1 mol flavin per mol succinate dehydrogenase	Desulfobulbus elongatus

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Release 2023.1 (January 2023)