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Literature summary extracted from
- Regulatory interactions between ubiquinol oxidation and ubiquinone reduction sites in the dimeric cytochrome bc1 complex (2006), J. Biol. Chem., 281, 30925-30932.
Inhibitors
| EC Number | Inhibitors | Comment | Organism | Structure |
|---|---|---|---|---|
| 7.1.1.8 | antimycin A | binds to center N sites, irreversible conformational change occurrs upon SQ formation in the active monomer | Saccharomyces cerevisiae |  |
| 7.1.1.8 | menaquinol | - |
Saccharomyces cerevisiae | |
| 7.1.1.8 | Myxothiazol | - |
Saccharomyces cerevisiae | |
| 7.1.1.8 | Stigmatellin | binds to center P sites | 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 | kinetic modeling | Saccharomyces cerevisiae |
Natural Substrates/ Products (Substrates)
| EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 7.1.1.8 | ubiquinol + ferricytochrome c | Saccharomyces cerevisiae | - |
ubiquinone + ferrocytochrome c | - |
? | |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 7.1.1.8 | Saccharomyces cerevisiae | - |
Red Star cake yeast | - |
Reaction
| EC Number | Reaction | Comment | Organism | Reaction ID |
|---|---|---|---|---|
| 7.1.1.8 | quinol + 2 ferricytochrome c = quinone + 2 ferrocytochrome c + 2 H+[side 2] | reaction mechanism, kinetic modeling | Saccharomyces cerevisiae |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 7.1.1.8 | decylubiquinol + ferricytochrome c | horse heart cytochrome c, half of the center N sites was insensitive to decylubiquinol | Saccharomyces cerevisiae | decylubiquinone + ferrocytochrome c | - |
? | |
| 7.1.1.8 | additional information | model of half-of-the-sites activity in the dimeric cytochrome bc1 complex, overview | Saccharomyces cerevisiae | ? | - |
? | |
| 7.1.1.8 | ubiquinol + ferricytochrome c | - |
Saccharomyces cerevisiae | ubiquinone + ferrocytochrome c | - |
? | |
Subunits
| EC Number | Subunits | Comment | Organism |
|---|---|---|---|
| 7.1.1.8 | dimer | dimeric cytochrome bc1 complex, structure overview | Saccharomyces cerevisiae |
Synonyms
| EC Number | Synonyms | Comment | Organism |
|---|---|---|---|
| 7.1.1.8 | cytochrome bc1 complex | - |
Saccharomyces cerevisiae |
Temperature Optimum [°C]
| EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
|---|---|---|---|---|
| 7.1.1.8 | 20 | - |
assay at | 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 | additional information | - |
additional information | inhibition kinetics | Saccharomyces cerevisiae |
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Release 2023.1 (January 2023)
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