Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 7.1.1.8 extracted from

  • Yang, X.; Trumpower, B.L.
    Purification of a three-subunit ubiquinol-cytochrome c oxidoreductase complex from Paracoccus denitrificans [published erratum appears in J Biol Chem 1986 Nov 25;261(33):15813] (1986), J. Biol. Chem., 261, 12282-12289.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
dodecyl maltoside
-
Paracoccus denitrificans
dodecyl maltoside
-
Bos taurus
dodecyl maltoside
-
Cereibacter sphaeroides

General Stability

General Stability Organism
slight loss of activity during purification Paracoccus denitrificans

Inhibitors

Inhibitors Comment Organism Structure
2-Heptyl-4-hydroxyquinoline-N-oxide
-
Bos taurus
2-Heptyl-4-hydroxyquinoline-N-oxide
-
Paracoccus denitrificans
5-n-undecyl-6-hydroxy-4,7-dioxobenzothiazole
-
Bos taurus
5-n-undecyl-6-hydroxy-4,7-dioxobenzothiazole
-
Cereibacter sphaeroides
5-n-undecyl-6-hydroxy-4,7-dioxobenzothiazole
-
Paracoccus denitrificans
Antimycin
-
Bos taurus
Antimycin
-
Cereibacter sphaeroides
Antimycin
-
Paracoccus denitrificans
Myxothiazol
-
Bos taurus
Myxothiazol
-
Cereibacter sphaeroides
Myxothiazol
-
Paracoccus denitrificans
Myxothiazol
-
Spinacia oleracea
Stigmatellin
-
Bos taurus
Stigmatellin
-
Paracoccus denitrificans

Localization

Localization Comment Organism GeneOntology No. Textmining
membrane
-
Bos taurus 16020
-
membrane
-
Cereibacter sphaeroides 16020
-
membrane plasma membrane Paracoccus denitrificans 16020
-
mitochondrion
-
Bos taurus 5739
-

Metals/Ions

Metals/Ions Comment Organism Structure
Iron-sulfur cluster
-
Bos taurus
Iron-sulfur cluster
-
Cereibacter sphaeroides
Iron-sulfur cluster
-
Spinacia oleracea

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
20000
-
-
Paracoccus denitrificans
20000
-
Rieske iron sulfur protein Bos taurus
39000
-
cytochrome b Paracoccus denitrificans
60000 68000 cytochrome c1 Paracoccus denitrificans
62000
-
-
Bos taurus
62000
-
cytochrome c1 Paracoccus denitrificans
121000
-
calculation from cytochrome content Paracoccus denitrificans

Organism

Organism UniProt Comment Textmining
Bos taurus
-
-
-
Cereibacter sphaeroides
-
formerly Rhodopseudomonas sphaeroides
-
Paracoccus denitrificans
-
-
-
Spinacia oleracea
-
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
phospholipoprotein
-
Paracoccus denitrificans
phospholipoprotein
-
Bos taurus
phospholipoprotein
-
Cereibacter sphaeroides

Purification (Commentary)

Purification (Comment) Organism
-
Paracoccus denitrificans

Source Tissue

Source Tissue Comment Organism Textmining

Storage Stability

Storage Stability Organism
-20°C, glycerol, completely stable for 6 months Paracoccus denitrificans

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
quinol + 2 ferricytochrome c
-
Paracoccus denitrificans quinone + 2 ferrocytochrome c + H+ [side 2]
-
?
ubiquinol + 2 ferricytochrome c
-
Paracoccus denitrificans ubiquinone + 2 ferrocytochrome c + 2 H+
-
?
ubiquinol + 2 ferricytochrome c
-
Bos taurus ubiquinone + 2 ferrocytochrome c + 2 H+
-
?
ubiquinol + 2 ferricytochrome c
-
Cereibacter sphaeroides ubiquinone + 2 ferrocytochrome c + 2 H+
-
?
ubiquinol + 2 ferricytochrome c
-
Spinacia oleracea ubiquinone + 2 ferrocytochrome c + 2 H+
-
?

Subunits

Subunits Comment Organism
pentamer
-
Spinacia oleracea
trimer
-
Cereibacter sphaeroides
trimer 1 * 62000 + 1 * 39000 + 1 * 20000 Paracoccus denitrificans
trimer 1 * 62000 + 1 * 39000 + 1 * 20000, cytochrome c1, cytochrome b, Rieske-type iron-sulfur protein, SDS-PAGE Paracoccus denitrificans

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
7.83
-
2 ferricytochrome c
-
Paracoccus denitrificans
13.3
-
cytochrome c
-
Bos taurus
25 66.7 cytochrome c
-
Bos taurus

Cofactor

Cofactor Comment Organism Structure
cytochrome b
-
Bos taurus
cytochrome b
-
Cereibacter sphaeroides
cytochrome c1
-
Bos taurus
cytochrome c1
-
Cereibacter sphaeroides