Function and Biology Details
Reaction catalysed:
Succinate + a quinone = fumarate + a quinol
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
- Fumarate reductase/succinate dehydrogenase, transmembrane subunit
- Succinate dehydrogenase, cytochrome b556 subunit
- Succinate dehydrogenase [ubiquinone] cytochrome b small subunit, CybS
- Succinate dehydrogenase, cytochrome b subunit, conserved site
- 2Fe-2S ferredoxin-type iron-sulfur binding domain
- Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain superfamily
- FAD/NAD(P)-binding domain superfamily
- Succinate dehydrogenase/fumarate reductase type B, transmembrane subunit
15 more domains
Structure analysis Details
Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-107594 (preferred)
Entry contents:
4 distinct polypeptide molecules
Macromolecules (4 distinct):
Succinate dehydrogenase [ubiquinone] flavoprotein subunit, mitochondrial
Molecule details ›
Chain: A
Length: 622 amino acids
Theoretical weight: 68.31 KDa
Source organism: Sus scrofa
UniProt:
Sequence domains:
Structure domains:
Length: 622 amino acids
Theoretical weight: 68.31 KDa
Source organism: Sus scrofa
UniProt:
- Canonical:
Q0QF01 (Residues: 43-664; Coverage: 94%)
Sequence domains:
Structure domains:
Succinate dehydrogenase [ubiquinone] iron-sulfur subunit, mitochondrial
Molecule details ›
Chain: B
Length: 252 amino acids
Theoretical weight: 28.79 KDa
Source organism: Sus scrofa
UniProt:
Sequence domains:
Structure domains:
Length: 252 amino acids
Theoretical weight: 28.79 KDa
Source organism: Sus scrofa
UniProt:
- Canonical: Q007T0 (Residues: 29-279; Coverage: 90%)
Sequence domains:
Structure domains:
Succinate dehydrogenase cytochrome b560 subunit, mitochondrial
Molecule details ›
Chain: C
Length: 140 amino acids
Theoretical weight: 15.3 KDa
Source organism: Sus scrofa
UniProt:
Sequence domains: Succinate dehydrogenase/Fumarate reductase transmembrane subunit
Structure domains:
Length: 140 amino acids
Theoretical weight: 15.3 KDa
Source organism: Sus scrofa
UniProt:
- Canonical: D0VWV4 (Residues: 30-169; Coverage: 83%)
Sequence domains: Succinate dehydrogenase/Fumarate reductase transmembrane subunit
Structure domains:
Succinate dehydrogenase [ubiquinone] cytochrome b small subunit, mitochondrial
Molecule details ›
Chain: D
Length: 103 amino acids
Theoretical weight: 10.94 KDa
Source organism: Sus scrofa
UniProt:
Sequence domains: CybS, succinate dehydrogenase cytochrome B small subunit
Structure domains: Fumarate reductase/succinate dehydrogenase, transmembrane subunit
Length: 103 amino acids
Theoretical weight: 10.94 KDa
Source organism: Sus scrofa
UniProt:
- Canonical: A5GZW8 (Residues: 57-159; Coverage: 65%)
Sequence domains: CybS, succinate dehydrogenase cytochrome B small subunit
Structure domains: Fumarate reductase/succinate dehydrogenase, transmembrane subunit
