Any feedback?
Literature summary extracted from
- Cytochrome bc1 complexes of microorganisms (1990), Microbiol. Rev., 54, 101-129.
Cloned(Commentary)
| EC Number | Cloned (Comment) | Organism |
|---|---|---|
| 7.1.1.8 | - |
Rhodobacter capsulatus |
| 7.1.1.8 | gene fusions | Cereibacter sphaeroides |
| 7.1.1.8 | genes encoding all of the subunits cloned and sequenced | Saccharomyces cerevisiae |
| 7.1.1.8 | genes encoding the four subunits of the bf complex cloned and sequenced | Nostoc sp. |
| 7.1.1.8 | operon encoding the bc1 complex cloned and sequenced | Paracoccus denitrificans |
| 7.1.1.8 | operon encoding the bc1 complex cloned and sequenced, operon disrupted by transposon insertion | Bradyrhizobium japonicum |
Inhibitors
| EC Number | Inhibitors | Comment | Organism | Structure |
|---|---|---|---|---|
| 7.1.1.8 | 2,5-dibromo-3-methyl-6-isopropylbenzoquinone | - |
Heliobacterium chlorum |  |
| 7.1.1.8 | Antimycin | - |
Cereibacter sphaeroides | |
| 7.1.1.8 | Antimycin | - |
Chlorobium limicola | |
| 7.1.1.8 | Antimycin | - |
Paracoccus denitrificans | |
| 7.1.1.8 | Antimycin | - |
Rhodobacter capsulatus | |
| 7.1.1.8 | Antimycin | - |
Saccharomyces cerevisiae | |
| 7.1.1.8 | Myxothiazol | - |
Cereibacter sphaeroides | |
| 7.1.1.8 | Myxothiazol | - |
Paracoccus denitrificans | |
| 7.1.1.8 | Myxothiazol | - |
Rhodospirillum rubrum | |
| 7.1.1.8 | Myxothiazol | - |
Saccharomyces cerevisiae | |
| 7.1.1.8 | Stigmatellin | - |
Heliobacterium chlorum | |
| 7.1.1.8 | Stigmatellin | - |
Paracoccus denitrificans | |
Localization
| EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|---|
| 7.1.1.8 | membrane | - |
Neurospora crassa | 16020 | - |
| 7.1.1.8 | membrane | - |
Paracoccus denitrificans | 16020 | - |
| 7.1.1.8 | membrane | - |
Rhodobacter capsulatus | 16020 | - |
| 7.1.1.8 | membrane | - |
Cereibacter sphaeroides | 16020 | - |
| 7.1.1.8 | membrane | - |
Rhodospirillum rubrum | 16020 | - |
| 7.1.1.8 | membrane | - |
Saccharomyces cerevisiae | 16020 | - |
| 7.1.1.8 | mitochondrion | - |
Neurospora crassa | 5739 | - |
| 7.1.1.8 | mitochondrion | - |
Saccharomyces cerevisiae | 5739 | - |
Organism
| EC Number | Organism | UniProt | Comment | Textmining |
|---|---|---|---|---|
| 7.1.1.8 | Alkalihalobacillus alcalophilus | - |
- |
- |
| 7.1.1.8 | Allochromatium vinosum | - |
formerly Chromatium vinosum | - |
| 7.1.1.8 | Bacillus sp. (in: firmicutes) | - |
thermophilic strain PS3 | - |
| 7.1.1.8 | Blastochloris viridis | - |
formerly Rhodopseudomonas viridis | - |
| 7.1.1.8 | Bradyrhizobium japonicum | - |
- |
- |
| 7.1.1.8 | Cereibacter sphaeroides | - |
- |
- |
| 7.1.1.8 | Chlorobium limicola | - |
- |
- |
| 7.1.1.8 | Chloroflexus aurantiacus | - |
- |
- |
| 7.1.1.8 | Heliobacterium chlorum | - |
- |
- |
| 7.1.1.8 | Leishmania tarentolae | - |
- |
- |
| 7.1.1.8 | Neurospora crassa | - |
- |
- |
| 7.1.1.8 | Nostoc sp. | - |
strain PCC 7906 | - |
| 7.1.1.8 | Paracoccus denitrificans | - |
- |
- |
| 7.1.1.8 | Pseudogemmobacter blasticus | - |
formerly Rhodopseudomonas blastica | - |
| 7.1.1.8 | Pseudomonas cichorii | - |
- |
- |
| 7.1.1.8 | Rhizobium phaseoli | - |
Tn5 mutant CFN4205 | - |
| 7.1.1.8 | Rhodobacter capsulatus | - |
- |
- |
| 7.1.1.8 | Rhodospirillum rubrum | - |
- |
- |
| 7.1.1.8 | Rhodovulum sulfidophilum | - |
- |
- |
| 7.1.1.8 | Saccharomyces cerevisiae | - |
- |
- |
| 7.1.1.8 | Stutzerimonas stutzeri | - |
- |
- |
| 7.1.1.8 | Trichormus variabilis | - |
- |
- |
| 7.1.1.8 | Trypanosoma brucei | - |
- |
- |
Purification (Commentary)
| EC Number | Purification (Comment) | Organism |
|---|---|---|
| 7.1.1.8 | - |
Bacillus sp. (in: firmicutes) |
| 7.1.1.8 | - |
Cereibacter sphaeroides |
| 7.1.1.8 | - |
Neurospora crassa |
| 7.1.1.8 | - |
Nostoc sp. |
| 7.1.1.8 | - |
Paracoccus denitrificans |
| 7.1.1.8 | - |
Rhodobacter capsulatus |
| 7.1.1.8 | - |
Rhodospirillum rubrum |
| 7.1.1.8 | - |
Saccharomyces cerevisiae |
| 7.1.1.8 | - |
Trichormus variabilis |
Substrates and Products (Substrate)
| EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|---|
| 7.1.1.8 | quinol + 2 ferricytochrome c1 | - |
Bacillus sp. (in: firmicutes) | quinone + 2 ferrocytochrome c1 + H+ [side 2] | - |
? | |
| 7.1.1.8 | quinol + 2 ferricytochrome c1 | - |
Rhodospirillum rubrum | quinone + 2 ferrocytochrome c1 + H+ [side 2] | - |
? | |
| 7.1.1.8 | quinol + 2 ferricytochrome c1 | - |
Trichormus variabilis | quinone + 2 ferrocytochrome c1 + H+ [side 2] | - |
? | |
| 7.1.1.8 | quinol + 2 ferricytochrome c1 | - |
Paracoccus denitrificans | quinone + 2 ferrocytochrome c1 + H+ [side 2] | - |
? | |
| 7.1.1.8 | quinol + 2 ferricytochrome c1 | - |
Rhodobacter capsulatus | quinone + 2 ferrocytochrome c1 + H+ [side 2] | - |
? | |
| 7.1.1.8 | ubiquinol + 2 ferricytochrome c | - |
Chlorobium limicola | ubiquinone + 2 ferrocytochrome c + 2 H+ | - |
? | |
| 7.1.1.8 | ubiquinol + 2 ferricytochrome c | - |
Paracoccus denitrificans | ubiquinone + 2 ferrocytochrome c + 2 H+ | - |
? | |
| 7.1.1.8 | ubiquinol + 2 ferricytochrome c | - |
Saccharomyces cerevisiae | ubiquinone + 2 ferrocytochrome c + 2 H+ | - |
? | |
| 7.1.1.8 | ubiquinol + 2 ferricytochrome c | - |
Neurospora crassa | ubiquinone + 2 ferrocytochrome c + 2 H+ | - |
? | |
| 7.1.1.8 | ubiquinol + 2 ferricytochrome c | - |
Bradyrhizobium japonicum | ubiquinone + 2 ferrocytochrome c + 2 H+ | - |
? | |
| 7.1.1.8 | ubiquinol + 2 ferricytochrome c | - |
Trypanosoma brucei | ubiquinone + 2 ferrocytochrome c + 2 H+ | - |
? | |
| 7.1.1.8 | ubiquinol + 2 ferricytochrome c | - |
Stutzerimonas stutzeri | ubiquinone + 2 ferrocytochrome c + 2 H+ | - |
? | |
| 7.1.1.8 | ubiquinol + 2 ferricytochrome c | - |
Rhodobacter capsulatus | ubiquinone + 2 ferrocytochrome c + 2 H+ | - |
? | |
| 7.1.1.8 | ubiquinol + 2 ferricytochrome c | - |
Bacillus sp. (in: firmicutes) | ubiquinone + 2 ferrocytochrome c + 2 H+ | - |
? | |
| 7.1.1.8 | ubiquinol + 2 ferricytochrome c | - |
Leishmania tarentolae | ubiquinone + 2 ferrocytochrome c + 2 H+ | - |
? | |
| 7.1.1.8 | ubiquinol + 2 ferricytochrome c | - |
Rhodospirillum rubrum | ubiquinone + 2 ferrocytochrome c + 2 H+ | - |
? | |
| 7.1.1.8 | ubiquinol + 2 ferricytochrome c | - |
Cereibacter sphaeroides | ubiquinone + 2 ferrocytochrome c + 2 H+ | - |
? | |
| 7.1.1.8 | ubiquinol + 2 ferricytochrome c | - |
Trichormus variabilis | ubiquinone + 2 ferrocytochrome c + 2 H+ | - |
? | |
| 7.1.1.8 | ubiquinol + 2 ferricytochrome c | - |
Rhizobium phaseoli | ubiquinone + 2 ferrocytochrome c + 2 H+ | - |
? | |
| 7.1.1.8 | ubiquinol + 2 ferricytochrome c | - |
Nostoc sp. | ubiquinone + 2 ferrocytochrome c + 2 H+ | - |
? | |
| 7.1.1.8 | ubiquinol + 2 ferricytochrome c | - |
Alkalihalobacillus alcalophilus | ubiquinone + 2 ferrocytochrome c + 2 H+ | - |
? | |
| 7.1.1.8 | ubiquinol + 2 ferricytochrome c | - |
Chloroflexus aurantiacus | ubiquinone + 2 ferrocytochrome c + 2 H+ | - |
? | |
| 7.1.1.8 | ubiquinol + 2 ferricytochrome c | - |
Allochromatium vinosum | ubiquinone + 2 ferrocytochrome c + 2 H+ | - |
? | |
| 7.1.1.8 | ubiquinol + 2 ferricytochrome c | - |
Blastochloris viridis | ubiquinone + 2 ferrocytochrome c + 2 H+ | - |
? | |
| 7.1.1.8 | ubiquinol + 2 ferricytochrome c | - |
Heliobacterium chlorum | ubiquinone + 2 ferrocytochrome c + 2 H+ | - |
? | |
| 7.1.1.8 | ubiquinol + 2 ferricytochrome c | - |
Pseudomonas cichorii | ubiquinone + 2 ferrocytochrome c + 2 H+ | - |
? | |
| 7.1.1.8 | ubiquinol + 2 ferricytochrome c | - |
Pseudogemmobacter blasticus | ubiquinone + 2 ferrocytochrome c + 2 H+ | - |
? | |
| 7.1.1.8 | ubiquinol + 2 ferricytochrome c | - |
Rhodovulum sulfidophilum | ubiquinone + 2 ferrocytochrome c + 2 H+ | - |
? | |
Synonyms
| EC Number | Synonyms | Comment | Organism |
|---|---|---|---|
| 7.1.1.8 | f-b6 complex | - |
Trichormus variabilis |
Turnover Number [1/s]
| EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
|---|---|---|---|---|---|---|
| 7.1.1.8 | 0.333 | - |
2 ferricytochrome c1 | - |
Trichormus variabilis | |
| 7.1.1.8 | 0.333 | - |
cytochrome c1 | - |
Neurospora crassa | |
| 7.1.1.8 | 0.833 | - |
2 ferricytochrome c1 | - |
Bacillus sp. (in: firmicutes) | |
| 7.1.1.8 | 1.07 | 1.17 | 2 ferricytochrome c1 | - |
Rhodobacter capsulatus | |
| 7.1.1.8 | 2.13 | 3 | cytochrome c1 | - |
Cereibacter sphaeroides | |
| 7.1.1.8 | 3.67 | 5.08 | cytochrome c1 | - |
Saccharomyces cerevisiae | |
| 7.1.1.8 | 3.9 | - |
2 ferricytochrome c1 | - |
Rhodospirillum rubrum | |
| 7.1.1.8 | 8.33 | 11.7 | 2 ferricytochrome c1 | - |
Paracoccus denitrificans |
Use of this online version of BRENDA is free under the CC BY 4.0 license. See terms of use for full details.
Release 2026.1 (March 2026)
Legal
Curated at
Member of
![DSMZ Digital Diversity]()
![Global Core Biodata Resource]()
![ELIXIR Core Data Resource]()
![German Network for Bioinformatics Infrastructure]()
