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

BRENDA support

Literature summary extracted from

  • Gutierrez-Cirlos, E.B.; Merbitz-Zahradnik, T.; Trumpower, B.L.
    Inhibition of the yeast cytochrome bc1 complex by ilicicolin H, a novel inhibitor that acts at the Qn site of the bc1 complex (2004), J. Biol. Chem., 279, 8708-8714.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
7.1.1.8 Antimycin center N inhibitor, acts at the Qn site of the bc1 complex, binding mode differing from ilicicolin Saccharomyces cerevisiae
7.1.1.8 funiculosin similar to ilicicolin Saccharomyces cerevisiae
7.1.1.8 ilicicolin H center N inhibitor, the antibiotic substance acts at the Qn site of the bc1 complex, isolated from the fungus Cylindrocladium iliciola strain MFC-870, binding mode differing from antimycin, effects on kinetics Saccharomyces cerevisiae

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
7.1.1.8 additional information
-
additional information pre-steady-state kinetics of cytochrome b reduction Saccharomyces cerevisiae

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
7.1.1.8 mitochondrion
-
Saccharomyces cerevisiae 5739
-

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
7.1.1.8 ubiquinol-2 + 2 ferricytochrome c Saccharomyces cerevisiae enzyme complex is essentially involved in the mitochondrial respiratory electron transfer chain ubiquinone-2 + 2 ferrocytochrome c + 2 H+
-
?

Organism

EC Number Organism UniProt Comment Textmining
7.1.1.8 Saccharomyces cerevisiae
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
7.1.1.8
-
Saccharomyces cerevisiae

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
7.1.1.8 decyl-ubiquinol + ferricytochrome c
-
Saccharomyces cerevisiae decyl-ubiquinone + ferrocytochrome c
-
r
7.1.1.8 ubiquinol-2 + 2 ferricytochrome c
-
Saccharomyces cerevisiae ubiquinone-2 + 2 ferrocytochrome c + 2 H+
-
r
7.1.1.8 ubiquinol-2 + 2 ferricytochrome c enzyme complex is essentially involved in the mitochondrial respiratory electron transfer chain Saccharomyces cerevisiae ubiquinone-2 + 2 ferrocytochrome c + 2 H+
-
?

Synonyms

EC Number Synonyms Comment Organism
7.1.1.8 cytochrome bc1 complex
-
Saccharomyces cerevisiae
7.1.1.8 ubiquinol-cytochrome c reductase
-
Saccharomyces cerevisiae

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
7.1.1.8 22
-
assay at room temperature Saccharomyces cerevisiae

Turnover Number [1/s]

EC Number Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
7.1.1.8 140 160 ubiquinol pH 7.0, 22°C Saccharomyces cerevisiae

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
7.1.1.8 7
-
assay at Saccharomyces cerevisiae

Ki Value [mM]

EC Number Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
7.1.1.8 0.0000025
-
Antimycin pH 7.0, 22°C Saccharomyces cerevisiae
7.1.1.8 0.0000025 0.00005 ilicicolin H pH 7.0, 22°C Saccharomyces cerevisiae