Literature summary for 1.3.5.1 extracted from

Madej, M.G.; Nasiri, H.R.; Hilgendorff, N.S.; Schwalbe, H.; Unden, G.; Lancaster, C.R.
Experimental evidence for proton motive force-dependent catalysis by the diheme-containing succinate:menaquinone oxidoreductase from the Gram-positive bacterium Bacillus licheniformis (2006), Biochemistry, 45, 15049-15055.

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Localization

Localization	Comment	Organism	GeneOntology No.	Textmining
membrane	-	Bacillus licheniformis	16020	-

Organism

Organism	UniProt	Comment	Textmining
Bacillus licheniformis	-	-	-

Purification (Commentary)

Purification (Comment)	Organism
and reconstitution into proteoliposomes	Bacillus licheniformis

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg]	Specific Activity Maximum [µmol/min/mg]	Comment	Organism
6.1	-	cosubstrate 2,3-dimethyl-1,4-naphthoquinol, pH not specified in the publication, temperature not specified in the publication	Bacillus licheniformis

Substrates and Products (Substrate)

Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.	Reac.
fumarate + 2,3-dimethyl-1,4-naphthoquinol	the redox potential of the 2-ethyl-3-methyl-1,4-naphthoquinone/2-ethyl-3-methyl-1,4-naphthoquinol couple is identical to that of the 2,3-dimethyl-1,4-naphthoquinone/2,3-dimethyl-1,4-naphthoquinol couple	Bacillus licheniformis	succinate + 2,3-dimethyl-1,4-naphthoquinone	-	?
fumarate + menaquinol	-	Bacillus licheniformis	succinate + menaquinone	-	r
additional information	evidence for proton potential dependent catalysis of succinate oxidation by quinone as well as for proton potential generation upon catalysis of fumarate reduction by quinol	Bacillus licheniformis	?	-	?
succinate + 2,3-dimethoxy-5-ethyl-6-methyl-1,4-benzoquinone	the redox potential of the 2,3-dimethoxy-5-ethyl-6-methyl-1,4-benzoquinone/2,3-dimethoxy-5-ethyl-6-methyl-1,4-benzoquinol couple is 90 mV higher than that of the 2-ethyl-3-methyl-1,4-naphthoquinone/2-ethyl-3-methyl-1,4-naphthoquinol couple	Bacillus licheniformis	fumarate + 2,3-dimethoxy-5-ethyl-6-methyl-1,4-benzoquinol	-	?
succinate + 2,3-dimethyl-1,4-naphthoquinone	the redox potential of the 2-ethyl-3-methyl-1,4-naphthoquinone/2-ethyl-3-methyl-1,4-naphthoquinol couple is identical to that of the 2,3-dimethyl-1,4-naphthoquinone/2,3-dimethyl-1,4-naphthoquinol couple	Bacillus licheniformis	fumarate + 2,3-dimethyl-1,4-naphthoquinol	-	r
succinate + 2-ethyl-3-methyl-1,4-naphthoquinone	the redox potential of the 2-ethyl-3-methyl-1,4-naphthoquinone/2-ethyl-3-methyl-1,4-naphthoquinol couple is identical to that of the 2,3-dimethyl-1,4-naphthoquinone/2,3-dimethyl-1,4-naphthoquinol couple	Bacillus licheniformis	fumarate + 2-ethyl-3-methyl-1,4-naphthoquinol	-	?
succinate + menaquinone	-	Bacillus licheniformis	fumarate + menaquinol	-	r

Subunits

Subunits	Comment	Organism
trimer	homotrimeric complex of the heterotrimeric protomer	Bacillus licheniformis

Synonyms

Synonyms	Comment	Organism
quinol:fumarate reductase	-	Bacillus licheniformis

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Release 2023.1 (January 2023)