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Literature summary for 1.3.5.1 extracted from
- Electron-transfer complexes of Ascaris suum muscle mitochondria. II. Succinate-coenzyme Q reductase (complex II) associated with substrate-reducible cytochrome b-558 (1986), Biochim. Biophys. Acta, 848, 99-107.
Activating Compound
| Activating Compound | Comment | Organism | Structure |
|---|---|---|---|
| cytochrome b-558 | - |
Ascaris suum |
Localization
| Localization | Comment | Organism | GeneOntology No. | Textmining |
|---|---|---|---|---|
| mitochondrion | - |
Ascaris suum | 5739 | - |
Molecular Weight [Da]
| Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
|---|---|---|---|
| 11000 | - |
1 * 66000 + 1 * 27000 + 1 * 12000 + 1 * 11000, SDS-PAGE | Ascaris suum |
| 12000 | - |
1 * 66000 + 1 * 27000 + 1 * 12000 + 1 * 11000, SDS-PAGE | Ascaris suum |
| 27000 | - |
1 * 66000 + 1 * 27000 + 1 * 12000 + 1 * 11000, SDS-PAGE | Ascaris suum |
| 66000 | - |
1 * 66000 + 1 * 27000 + 1 * 12000 + 1 * 11000, SDS-PAGE | Ascaris suum |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Ascaris suum | - |
succinate dehydrogenase | - |
Purification (Commentary)
| Purification (Comment) | Organism |
|---|---|
| using detergent solubilization, ammonium sulfate fractionation and gel filtration on Sephadex G-200 | Ascaris suum |
Source Tissue
| Source Tissue | Comment | Organism | Textmining |
|---|---|---|---|
| muscle | - |
Ascaris suum | - |
Specific Activity [micromol/min/mg]
| Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
|---|---|---|---|
| 1.2 | - |
- |
Ascaris suum |
Storage Stability
| Storage Stability | Organism |
|---|---|
| -80°C | Ascaris suum |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| succinate + ubiquinone | - |
Ascaris suum | fumarate + ubiquinol | - |
? |  |
Subunits
| Subunits | Comment | Organism |
|---|---|---|
| tetramer | 1 * 66000 + 1 * 27000 + 1 * 12000 + 1 * 11000, SDS-PAGE | Ascaris suum |
Cofactor
| Cofactor | Comment | Organism | Structure |
|---|---|---|---|
| cytochrome b | cytochrome b-558, 3.6 nmol per mg of protein, functions as electron carrier between NADH dehydrogenase and succinate dehydrogenase in the Ascaris NADH-fumarate reductase system | Ascaris suum | |
| ubiquinone | - |
Ascaris suum | |
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Release 2023.1 (January 2023)
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