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Literature summary extracted from

  • Gabellini, N.; Bowyer, J.R.; Hurt, E.; Melandri, B.A.; Hauska, G.
    A cytochrome b/c1 complex with ubiquinol--cytochrome c2 oxidoreductase activity from Rhodopseudomonas sphaeroides GA (1982), Eur. J. Biochem., 126, 105-110.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
7.1.1.8 2-Iodo-6-isopropyl-3-methyl-2',2,4'-trinitrodiphenyl ether
-
 Spinacia oleracea
7.1.1.8 5-n-undecyl-6-hydroxy-4,7-dioxobenzothiazole
-
 Cereibacter sphaeroides
7.1.1.8 antimycin A
-
 Cereibacter sphaeroides
7.1.1.8 antimycin A
-
 Saccharomyces cerevisiae
7.1.1.8 antimycin A
-
 Spinacia oleracea
7.1.1.8 antimycin A
-
 Trichormus variabilis

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
7.1.1.8 0.001
-
 2 ferricytochrome c2
-
 Cereibacter sphaeroides
7.1.1.8 0.004
-
 cytochrome c mammalian cytochrome c Cereibacter sphaeroides

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
7.1.1.8 chloroplast
-
 Spinacia oleracea 9507
-
7.1.1.8 chromatophore
-
 Cereibacter sphaeroides
-
-

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
7.1.1.8 25000
-
 1 * 40000 + 1 * 34000 + 1 * 25000 Cereibacter sphaeroides
7.1.1.8 34000
-
 1 * 40000 + 1 * 34000 + 1 * 25000 Cereibacter sphaeroides
7.1.1.8 40000
-
 1 * 40000 + 1 * 34000 + 1 * 25000 Cereibacter sphaeroides
7.1.1.8 200000
-
 protein determination Cereibacter sphaeroides

Organism

EC Number Organism UniProt Comment Textmining
7.1.1.8 Blastochloris viridis
-
 formerly Rhodopseudomonas viridis
-
7.1.1.8 Cereibacter sphaeroides
-
-
-
7.1.1.8 Cereibacter sphaeroides GA
-
-
-
7.1.1.8 Euglena gracilis
-
-
-
7.1.1.8 Saccharomyces cerevisiae
-
-
-
7.1.1.8 Spinacia oleracea
-
-
-
7.1.1.8 Tetradesmus obliquus
-
-
-
7.1.1.8 Trichormus variabilis
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
7.1.1.8
-
 Cereibacter sphaeroides

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
7.1.1.8 plastoquinol-1 + 2 ferricytochrome c
-
 Cereibacter sphaeroides plastoquinone-1 + 2 ferrocytochrome c + 2 H+
-
 ?
7.1.1.8 plastoquinol-9 + 2 ferricytochrome c
-
 Cereibacter sphaeroides plastoquinone-9 + 2 ferrocytochrome c + 2 H+
-
 ?
7.1.1.8 ubiquinol + 2 ferricytochrome c
-
 Tetradesmus obliquus ubiquinone + 2 ferrocytochrome c + 2 H+
-
 ?
7.1.1.8 ubiquinol + 2 ferricytochrome c
-
 Saccharomyces cerevisiae ubiquinone + 2 ferrocytochrome c + 2 H+
-
 ?
7.1.1.8 ubiquinol + 2 ferricytochrome c
-
 Euglena gracilis ubiquinone + 2 ferrocytochrome c + 2 H+
-
 ?
7.1.1.8 ubiquinol + 2 ferricytochrome c
-
 Cereibacter sphaeroides ubiquinone + 2 ferrocytochrome c + 2 H+
-
 ?
7.1.1.8 ubiquinol + 2 ferricytochrome c
-
 Spinacia oleracea ubiquinone + 2 ferrocytochrome c + 2 H+
-
 ?
7.1.1.8 ubiquinol + 2 ferricytochrome c
-
 Trichormus variabilis ubiquinone + 2 ferrocytochrome c + 2 H+
-
 ?
7.1.1.8 ubiquinol + 2 ferricytochrome c
-
 Blastochloris viridis ubiquinone + 2 ferrocytochrome c + 2 H+
-
 ?
7.1.1.8 ubiquinol + 2 ferricytochrome c
-
 Cereibacter sphaeroides GA ubiquinone + 2 ferrocytochrome c + 2 H+
-
 ?
7.1.1.8 ubiquinol + 2 ferricytochrome c2
-
 Cereibacter sphaeroides ubiquinone + 2 ferrocytochrome c2 + 2 H+[side 2]
-
 ?
7.1.1.8 ubiquinol + horse heart cytochrome c
-
 Saccharomyces cerevisiae ?
-
 ?
7.1.1.8 ubiquinol + horse heart cytochrome c
-
 Cereibacter sphaeroides ?
-
 ?
7.1.1.8 ubiquinol + horse heart cytochrome c
-
 Cereibacter sphaeroides GA ?
-
 ?
7.1.1.8 ubiquinol 4 + cytochrome c
-
 Cereibacter sphaeroides ubiquinone 4 + reduced cytochrome c
-
 ?
7.1.1.8 ubiquinol 4 + cytochrome c
-
 Cereibacter sphaeroides GA ubiquinone 4 + reduced cytochrome c
-
 ?
7.1.1.8 ubiquinol 9 + cytochrome c
-
 Cereibacter sphaeroides ubiquinone 9 + reduced cytochrome c
-
 ?
7.1.1.8 ubiquinol 9 + cytochrome c
-
 Cereibacter sphaeroides GA ubiquinone 9 + reduced cytochrome c
-
 ?
7.1.1.8 ubiquinol-1 + cytochrome c
-
 Saccharomyces cerevisiae ubiquinone-1 + reduced cytochrome c
-
 ?
7.1.1.8 ubiquinol-1 + cytochrome c
-
 Cereibacter sphaeroides ubiquinone-1 + reduced cytochrome c
-
 ?
7.1.1.8 ubiquinol-1 + cytochrome c
-
 Cereibacter sphaeroides GA ubiquinone-1 + reduced cytochrome c
-
 ?

Subunits

EC Number Subunits Comment Organism
7.1.1.8 trimer
-
 Blastochloris viridis
7.1.1.8 trimer 1 * 40000 + 1 * 34000 + 1 * 25000 Cereibacter sphaeroides

Cofactor

EC Number Cofactor Comment Organism Structure
7.1.1.8 cytochrome c-552
-
 Tetradesmus obliquus
7.1.1.8 cytochrome c-552
-
 Euglena gracilis
7.1.1.8 cytochrome c-553
-
 Trichormus variabilis