Activating Compound | Comment | Organism | Structure |
---|---|---|---|
2,4-dinitrophenol | activation | Bos taurus | |
ATP | activation | Bos taurus | |
Chaotropic anions | activation | Bos taurus | |
FMNH2 | activation | Bos taurus | |
fumarate | activation | Bos taurus | |
IDP | activation | Bos taurus | |
ITP | activation | Bos taurus | |
malonate | activation | Bos taurus | |
phosphate | activation | Bos taurus | |
Phospholipids | activation | Bos taurus | |
reduced ubiquinone-10 | activation | Bos taurus | |
succinate | activation | Bos taurus | |
succinyl coenzyme A | activation | Bos taurus |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
2-Thenoyltrifluoroacetone | - |
Bos taurus | |
ferricyanide | at concentrations above 3 mM | Bos taurus | |
fumarate | - |
Bos taurus | |
Maleate | - |
Bos taurus | |
malonate | - |
Bos taurus | |
Methylsuccinate | - |
Bos taurus | |
oxaloacetate | competitive inhibitor | Bos taurus | |
thiol reagents | - |
Bos taurus |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.3 | - |
succinate | - |
Bos taurus |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Fe | 7-8 g-atoms of nonheme iron per 100000 g of protein | Bos taurus |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
100000 | - |
succinate dehydrogenase | Bos taurus |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
succinate + ubiquinone | Bos taurus | complex II of the mitochondrial oxidative phosphorylating system | fumarate + ubiquinol | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Bos taurus | - |
succinate dehydrogenase | - |
Posttranslational Modification | Comment | Organism |
---|---|---|
lipoprotein | - |
Bos taurus |
Purification (Comment) | Organism |
---|---|
by selective resolution of complex II with chaotropic salts | Bos taurus |
Renatured (Comment) | Organism |
---|---|
reconstitution from partially purified succinate dehydrogenase, cytochrome b and phospholipids, reconstitution by the reversal of chaotrope-induced resolution of complex II | Bos taurus |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
succinate + ubiquinone | - |
Bos taurus | fumarate + ubiquinol | - |
? | |
succinate + ubiquinone | complex II of the mitochondrial oxidative phosphorylating system | Bos taurus | fumarate + ubiquinol | - |
? |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
ATP | activation | Bos taurus | |
cytochrome b | 4.5-5 nmol cytochrome b per mg protein | Bos taurus | |
cytochrome b | cytochrome b-557.5 | Bos taurus | |
FAD | covalently bound to flavoprotein subunit | Bos taurus | |
FAD | 1 mol of covalently bound flavin per 100,000 g of protein | Bos taurus | |
fumarate | activation | Bos taurus | |
IDP | activation | Bos taurus | |
additional information | preparations of complex II contain 0.2 mg lipid per mg protein and 7-8 mol of acid-labile sulfide per 100,000 g of protein | Bos taurus | |
ubiquinone | - |
Bos taurus |
Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|
0.0015 | - |
oxaloacetate | - |
Bos taurus |