EC 7.1.1.2: NADH:ubiquinone reductase (H(+)-translocating)
Reaction catalysed:
NADH + ubiquinone + 5 H(+)(Side 1) = NAD(+) + ubiquinol + 4 H(+)(Side 2)
Systematic name:
NADH:ubiquinone oxidoreductase
Alternative Name(s):
- Coenzyme Q reductase
- Complex 1 dehydrogenase
- Complex I (NADH:Q1 oxidoreductase)
- Complex I (electron transport chain)
- Complex I (mitochondrial electron transport)
- DPNH-coenzyme Q reductase
- DPNH-ubiquinone reductase
- Dihydronicotinamide adenine dinucleotide-coenzyme Q reductase
- Electron transfer complex I
- Mitochondrial electron transport complex 1
- Mitochondrial electron transport complex I
- NADH coenzyme Q1 reductase
- NADH dehydrogenase (ubiquinone)
- NADH-CoQ oxidoreductase
- NADH-CoQ reductase
- NADH-Q6 oxidoreductase
- NADH-coenzyme Q oxidoreductase
- NADH-coenzyme Q reductase
- NADH-ubiquinone oxidoreductase
- NADH-ubiquinone reductase
- NADH-ubiquinone-1 reductase
- NADH:ubiquinone oxidoreductase complex
- Reduced nicotinamide adenine dinucleotide-coenzyme Q reductase
- Type 1 dehydrogenase
- Ubiquinone reductase
GO terms
Biochemical function:
Biological process:
Cellular component:
Sequence families
Protein families (Pfam)
PF22151
Domain description:
NADH-ubiquinone oxidoreductase NDSU1/NuoG-like, 4Fe-4S domain
Occurring in:
Occurring in:
PF22117
Domain description:
NADH-quinone oxidoreductase subunit 3, ferredoxin-like domain
Occurring in:
Occurring in:
PF10588
Domain description:
NADH-ubiquinone oxidoreductase-G iron-sulfur binding region
Occurring in:
Occurring in:
PF15880
Domain description:
NADH dehydrogenase [ubiquinone] flavoprotein 3, mitochondrial
Occurring in:
Occurring in:
PF07347
Domain description:
NADH:ubiquinone oxidoreductase subunit B14.5a (Complex I-B14.5a)
Occurring in:
Occurring in:
PF10589
Domain description:
NADH-ubiquinone oxidoreductase-F iron-sulfur binding region
Occurring in:
Occurring in:
InterPro annotations
IPR019574
Domain description:
NADH:ubiquinone oxidoreductase, subunit G, iron-sulphur binding
Occurring in:
Occurring in:
IPR000283
Domain description:
NADH:ubiquinone oxidoreductase, 75kDa subunit, conserved site
Occurring in:
Occurring in:
IPR037232
Domain description:
NADH:ubiquinone oxidoreductase, 30kDa subunit superfamily
Occurring in:
Occurring in:
IPR007763
Domain description:
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 12
Occurring in:
Occurring in:
IPR006885
Domain description:
NADH dehydrogenase ubiquinone Fe-S protein 4 mitochondrial-like
Occurring in:
Occurring in:
IPR009947
Domain description:
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 7
Occurring in:
Occurring in:
IPR006806
Domain description:
NADH dehydrogenase [ubiquinone] 1 alpha subcomplex subunit 5
Occurring in:
Occurring in:
IPR016464
Domain description:
NADH dehydrogenase [ubiquinone] (complex I), alpha subcomplex, subunit 2
Occurring in:
Occurring in:
IPR016488
Domain description:
NADH dehydrogenase [ubiquinone] (complex I), alpha subcomplex, subunit 6
Occurring in:
Occurring in:
IPR019575
Domain description:
NADH-ubiquinone oxidoreductase 51kDa subunit, iron-sulphur binding domain
Occurring in:
Occurring in:
IPR037207
Domain description:
NADH-ubiquinone oxidoreductase 51kDa subunit, iron-sulphur binding domain superfamily
Occurring in:
Occurring in:
IPR001949
Domain description:
NADH:ubiquinone oxidoreductase, 51kDa subunit, conserved site
Occurring in:
Occurring in:
IPR037225
Domain description:
NADH-ubiquinone oxidoreductase 51kDa subunit, FMN-binding domain superfamily
Occurring in:
Occurring in:
IPR016668
Domain description:
NADH dehydrogenase [ubiquinone] iron-sulfur protein 6, mitochondrial
Occurring in:
Occurring in:
IPR014029
Domain description:
NADH:ubiquinone oxidoreductase, 49kDa subunit, conserved site
Occurring in:
Occurring in:
IPR020396
Domain description:
NADH:ubiquinone oxidoreductase, 30kDa subunit, conserved site
Occurring in:
Occurring in:
IPR015405
Domain description:
NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrial-like
Occurring in:
Occurring in:
IPR038532
Domain description:
NADH dehydrogenase ubiquinone Fe-S protein 4-like superfamily
Occurring in:
Occurring in:
IPR011538
Domain description:
NADH-ubiquinone oxidoreductase 51kDa subunit, FMN-binding domain
Occurring in:
Occurring in: