EC Number | Crystallization (Comment) | Organism |
---|---|---|
7.1.1.8 | purified native oxidized enzyme complex or enzyme bound to antimycin A1 or 2-nonyl-4-hydroxyquinoline N-oxide, hanging drop vapour diffusion method, 20 mg/ml protein in 50 mM MOPS, pH 7.2, 20 mM ammonium acetate, 20% w/v glycerol, and either 0.1% decanoyl-N-methylglucamide or 0.1% diheptanoyl phosphatidylcholine, or 0.16% sucrose monocaprate, mixed with precipitant solution, X-ray diffraction structure determination and analysis at 2.4-3.2 A resolution, modeling | Bos taurus |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
7.1.1.8 | 2-nonyl-4-hydroxyquinoline N-oxide | binding interaction with cytochrome b, and structural changes of the latter upon binding of inhibitor at the Qi side, overview | Bos taurus | |
7.1.1.8 | antimycin A1 | binding interaction with cytochrome b, and structural changes of the latter upon binding of inhibitor at the Qi side, overview | Bos taurus | |
7.1.1.8 | additional information | structure determination of the inhibitor binding site Qi, located near the matrix side of the membrane bilayer | Bos taurus |
EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|---|
7.1.1.8 | membrane | integral | Bos taurus | 16020 | - |
7.1.1.8 | mitochondrion | - |
Bos taurus | 5739 | - |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
7.1.1.8 | additional information | Bos taurus | enzyme is a central component of cellular energy conservation machinery | ? | - |
? | |
7.1.1.8 | ubiquinol-2 + 2 ferricytochrome c | Bos taurus | enzyme catalyzes the electron transfer from a quinol molecule to cytochrome c, and concomitantly translocates protons across membranes for ATP synthesis and various cellular processes | ubiquinone-2 + 2 ferrocytochrome c + 2 H+ | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
7.1.1.8 | Bos taurus | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
7.1.1.8 | fully oxidized enzyme complex to homogeneity | Bos taurus |
EC Number | Reaction | Comment | Organism | Reaction ID |
---|---|---|---|---|
7.1.1.8 | quinol + 2 ferricytochrome c = quinone + 2 ferrocytochrome c + 2 H+[side 2] | substrate binding site Qo structure, conformational changes upon inhibitor binding, overview | Bos taurus |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
7.1.1.8 | heart | - |
Bos taurus | - |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
7.1.1.8 | additional information | enzyme is a central component of cellular energy conservation machinery | Bos taurus | ? | - |
? | |
7.1.1.8 | ubiquinol-2 + 2 ferricytochrome c | enzyme catalyzes the electron transfer from a quinol molecule to cytochrome c, and concomitantly translocates protons across membranes for ATP synthesis and various cellular processes | Bos taurus | ubiquinone-2 + 2 ferrocytochrome c + 2 H+ | - |
? | |
7.1.1.8 | ubiquinol-2 + 2 ferricytochrome c | binding interaction of ubiquinone with cytochrome b, overview | Bos taurus | ubiquinone-2 + 2 ferrocytochrome c + 2 H+ | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
7.1.1.8 | dimer | enzyme complex | Bos taurus |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
7.1.1.8 | Cyt bc1 complex | - |
Bos taurus |
7.1.1.8 | cytochrome bc1 complex | - |
Bos taurus |
7.1.1.8 | quinol cyt. c oxidoreductase (bc1) | - |
Bos taurus |