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)
PF01127
Domain description:
Succinate dehydrogenase/Fumarate reductase transmembrane subunit
Occurring in:
Occurring in:
![The deposited structure of PDB entry <span class='highlight'>6myu</span> contains 1 copy of Pfam domain <span class='highlight'>PF01127 (Succinate dehydrogenase/Fumarate reductase transmembrane subunit)</span> in <span class='highlight'>Succinate dehydrogenase cytochrome b560 subunit, mitochondrial</span>. Showing 1 copy in chain <span class='highlight'>C</span>. The deposited structure of PDB entry 6myu contains 1 copy of Pfam domain PF01127 (Succinate dehydrogenase/Fumarate reductase transmembrane subunit) in Succinate dehydrogenase cytochrome b560 subunit, mitochondrial. Showing 1 copy in chain C.](https://www.ebi.ac.uk/pdbe/static/entry/6myu_3_C_Pfam_PF01127_image-200x200.png)
InterPro annotations
IPR034804
Domain description:
Fumarate reductase/succinate dehydrogenase, transmembrane subunit
Occurring in:
Occurring in:
IPR007992
Domain description:
Succinate dehydrogenase [ubiquinone] cytochrome b small subunit, CybS
Occurring in:
Occurring in:
IPR018495
Domain description:
Succinate dehydrogenase, cytochrome b subunit, conserved site
Occurring in:
Occurring in:
IPR027477
Domain description:
Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain superfamily
Occurring in:
Occurring in:
IPR000701
Domain description:
Succinate dehydrogenase/fumarate reductase type B, transmembrane subunit
Occurring in:
Occurring in:
IPR004489
Domain description:
Succinate dehydrogenase/fumarate reductase iron-sulphur protein
Occurring in:
Occurring in:
IPR015939
Domain description:
Fumarate reductase/succinate dehydrogenase flavoprotein-like, C-terminal
Occurring in:
Occurring in:
IPR037099
Domain description:
Fumarate reductase/succinate dehydrogenase flavoprotein-like, C-terminal domain superfamily
Occurring in:
Occurring in:
IPR003952
Domain description:
Fumarate reductase/succinate dehydrogenase, FAD-binding site
Occurring in:
Occurring in:
IPR014006
Domain description:
Succinate dehydrogenase/fumarate reductase, flavoprotein subunit
Occurring in:
Occurring in: