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

BRENDA support

Literature summary extracted from

  • Hatefi, Y.
    Preparation and properties of dihydroubiquinone: cytochrome c oxidoreductase (complex III) (1978), Methods Enzymol., 53, 35-40.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
7.1.1.8 2-alkyl-3-hydroxy-1,4-naphthoquinone
-
 Bos taurus
7.1.1.8 2-Heptyl-4-hydroxyquinoline-N-oxide
-
 Bos taurus
7.1.1.8 2-nonyl-4-hydroxyquinoline-N-oxide
-
 Bos taurus
7.1.1.8 Antimycin
-
 Bos taurus
7.1.1.8 antimycin A most potent inhibitor Bos taurus

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
7.1.1.8 Iron-sulfur cluster
-
 Bos taurus

Organism

EC Number Organism UniProt Comment Textmining
7.1.1.8 Bos taurus
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
7.1.1.8
-
 Bos taurus

Source Tissue

EC Number Source Tissue Comment Organism Textmining
7.1.1.8 heart
-
 Bos taurus
-

Storage Stability

EC Number Storage Stability Organism
7.1.1.8 -70°C, complex III stable to storage and to repeated freeze-thawing Bos taurus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
7.1.1.8 dihydroubiquinone + ferricytochrome c
-
 Bos taurus ubiquinone + ferrocytochrome c + 2 H+
-
 ?
7.1.1.8 additional information dihydroubiquinone-1 is not a suitable substrate, as it reacts nonenzymically with cytochrome c at a rapid rate Bos taurus ?
-
 ?
7.1.1.8 ubiquinol + 2 ferricytochrome c
-
 Bos taurus ubiquinone + 2 ferrocytochrome c + 2 H+
-
 ?

Cofactor

EC Number Cofactor Comment Organism Structure
7.1.1.8 cytochrome b
-
 Bos taurus
7.1.1.8 cytochrome c1
-
 Bos taurus
7.1.1.8 Phospholipid
-
 Bos taurus
7.1.1.8 ubiquinone
-
 Bos taurus