Inhibitors | Comment | Organism | Structure |
---|---|---|---|
2-n-heptyl-4 hydroxyquinoline N-oxide | a specific inhibitor, i.e. HQNO, which binds to quinone binding site Qd in SQR | Bacillus subtilis | |
oxaloacetate | an inhibitor of the succinate binding site | Bacillus subtilis |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
membrane | - |
Bacillus subtilis | 16020 | - |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
succinate + ubiquinone | Bacillus subtilis | - |
fumarate + ubiquinol | - |
? | |
succinate + ubiquinone | Bacillus subtilis 3G18 | - |
fumarate + ubiquinol | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Bacillus subtilis | - |
harbors the entire sdh operon on a low copy number plasmid | - |
Bacillus subtilis 3G18 | - |
harbors the entire sdh operon on a low copy number plasmid | - |
Purification (Comment) | Organism |
---|---|
enzyme from membranes of strain 3G18, expressed from low copy plasmid | Bacillus subtilis |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
additional information | electronic communication between purified SQR and a surface modified gold capillary electrode, redox titrations, overview | Bacillus subtilis | ? | - |
? | |
additional information | electronic communication between purified SQR and a surface modified gold capillary electrode, redox titrations, overview | Bacillus subtilis 3G18 | ? | - |
? | |
succinate + 2,6-dichlorophenolindophenol | - |
Bacillus subtilis | fumarate + reduced 2,6-dichlorophenolindophenol | - |
? | |
succinate + 2,6-dichlorophenolindophenol | - |
Bacillus subtilis 3G18 | fumarate + reduced 2,6-dichlorophenolindophenol | - |
? | |
succinate + ubiquinone | - |
Bacillus subtilis | fumarate + ubiquinol | - |
? | |
succinate + ubiquinone | - |
Bacillus subtilis 3G18 | fumarate + ubiquinol | - |
? |
Subunits | Comment | Organism |
---|---|---|
More | the enzyme from Bacillus subtilis consists of two hydrophilic protein subunits comprising succinate dehydrogenase, and a di-heme membrane anchor protein harboring two putative quinone binding sites, overview | Bacillus subtilis |
Synonyms | Comment | Organism |
---|---|---|
SQR | - |
Bacillus subtilis |
succinate:quinone oxidoreductase | - |
Bacillus subtilis |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.4 | - |
assay at | Bacillus subtilis |
Cofactor | Comment | Organism | Structure |
---|---|---|---|
2,6-dichlorophenolindophenol | - |
Bacillus subtilis | |
heme | in a di-heme membrane anchor protein harboring two putative quinone binding sites | Bacillus subtilis | |
ubiquinone | two putative binding sites in the di-heme membrane anchoring protein | Bacillus subtilis |