EC 1.3.5.1: Succinate dehydrogenase (quinone)
Reaction catalysed:
Succinate + a quinone = fumarate + a quinol
Systematic name:
Succinate:quinone oxidoreductase
Alternative Name(s):
- Complex II
- SDH
- Succinate dehydrogenase (ubiquinone)
- Succinate dehydrogenase complex
- Succinate:ubiquinone oxidoreductase
- Succinic dehydrogenase
GO terms
Biochemical function:
Biological process:
Cellular component:
Sequence families
Protein families (Pfam)
InterPro annotations
IPR027477
Domain description:
Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain superfamily
Occurring in:
Occurring in:
Structure domains
CATH domains
3.50.50.60
Class:
Alpha Beta
Architecture:
3-Layer(bba) Sandwich
Topology:
FAD/NAD(P)-binding domain
Homology:
FAD/NAD(P)-binding domain
Occurring in:
3.90.700.10
Class:
Alpha Beta
Architecture:
Alpha-Beta Complex
Topology:
Flavocytochrome C3; Chain A, domain 1
Homology:
Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
Occurring in:
SCOP annotations
51934
Class:
Alpha and beta proteins (a/b)
Fold:
FAD/NAD(P)-binding domain
Superfamily:
FAD/NAD(P)-binding domain
Occurring in:
56426
Class:
Alpha and beta proteins (a+b)
Fold:
Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
Superfamily:
Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
Occurring in:
48711
Class:
All alpha proteins
Fold:
Multiheme cytochromes
Superfamily:
Multiheme cytochromes
Occurring in: