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Literature summary for 7.1.1.8 extracted from
- Role of deprotonation events in ubihydroquinone:cytochrome c oxidoreductase from bovine heart and yeast mitochondria (1997), Biochemistry, 36, 11234-11240.
KM Value [mM]
| KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 0.01 | - |
cytochrome c | solubilized in presence of 0.1% bovine serum albumin | Bos taurus |  |
| 0.013 | - |
cytochrome c | reconstituted into proteoliposomes | Bos taurus | |
Localization
| Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|
| mitochondrion | - |
Saccharomyces cerevisiae | 5739 | - |
| mitochondrion | - |
Bos taurus | 5739 | - |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Bos taurus | - |
- |
- |
| Saccharomyces cerevisiae | - |
parental control diploid strain KM91 obtained by crossing the haploid strain 777-3A with the haploid KL14-4A/60 | - |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
- |
Saccharomyces cerevisiae |
- |
Bos taurus |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| heart | - |
Bos taurus | - |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| decylplastoquinol + 2 ferricytochrome c | - |
Saccharomyces cerevisiae | decylplastoquinone + 2 ferrocytochrome c + 2 H+ | - |
? | |
| decylplastoquinol + 2 ferricytochrome c | - |
Bos taurus | decylplastoquinone + 2 ferrocytochrome c + 2 H+ | - |
? | |
| nonylubiquinol + 2 ferricytochrome c | - |
Saccharomyces cerevisiae | nonylubiquinone + 2 ferrocytochrome c + 2 H+ | - |
? | |
| nonylubiquinol + 2 ferricytochrome c | - |
Bos taurus | nonylubiquinone + 2 ferrocytochrome c + 2 H+ | - |
? | |
| plastohydroquinol + 2 ferricytochrome c | - |
Saccharomyces cerevisiae | plastohydroquinone + 2 ferrocytochrome c + 2 H+ | - |
? | |
| plastohydroquinol + 2 ferricytochrome c | - |
Bos taurus | plastohydroquinone + 2 ferrocytochrome c + 2 H+ | - |
? | |
| ubideuteroquinol + cytochrome c | - |
Saccharomyces cerevisiae | ubideuteroquinone + reduced cytochrome c | - |
? | |
| ubideuteroquinol + cytochrome c | - |
Bos taurus | ubideuteroquinone + reduced cytochrome c | - |
? | |
| ubihydroquinol + cytochrome c | - |
Saccharomyces cerevisiae | ubihydroquinone + reduced cytochrome c | - |
? | |
| ubihydroquinol + cytochrome c | - |
Bos taurus | ubihydroquinone + reduced cytochrome c | - |
? | |
| ubiquinol + 2 ferricytochrome c | - |
Saccharomyces cerevisiae | ubiquinone + 2 ferrocytochrome c + 2 H+ | - |
? | |
| ubiquinol + 2 ferricytochrome c | - |
Bos taurus | ubiquinone + 2 ferrocytochrome c + 2 H+ | - |
? | |
| ubiquinol + horse heart cytochrome c | - |
Saccharomyces cerevisiae | ? | - |
? | |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| bc1 complex | - |
Saccharomyces cerevisiae |
| bc1 complex | - |
Bos taurus |
Turnover Number [1/s]
| Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|
| 10.2 | - |
cytochrome c | reconstituted into proteoliposomes | Bos taurus | |
| 10.3 | - |
cytochrome c | solubilized in presence of 0.1% bovine serum albumin | Bos taurus | |
| 28.3 | - |
ubihydroquinone | - |
Bos taurus | |
pH Optimum
| pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
|---|---|---|---|
| 7.5 | 8 | - |
Saccharomyces cerevisiae |
| 7.5 | 8 | - |
Bos taurus |
pH Range
| pH Minimum | pH Maximum | Comment | Organism |
|---|---|---|---|
| 5.4 | 9.2 | - |
Bos taurus |
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Release 2023.1 (January 2023)
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