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ENZYME entry: EC 1.6.5.9

Accepted Name
NADH:ubiquinone reductase (non-electrogenic).
Alternative Name(s)
Coenzyme Q reductase.
Electron transfer complex I.
NADH(2) dehydrogenase (ubiquinone).
NADH-coenzyme Q oxidoreductase.
NADH-coenzyme Q reductase.
NADH-CoQ oxidoreductase.
NADH-CoQ reductase.
NADH-Q6 oxidoreductase.
NADH-ubiquinone oxidoreductase.
NADH-ubiquinone reductase.
Ubiquinone reductase.
Reaction catalysed
NADH + ubiquinone <=> NAD(+) + ubiquinol
Cofactor(s)
FAD.
Comment(s)
  • Occurs in mitochondria of yeast and plants, and in aerobic bacteria.
  • Has low activity with NADPH.
Cross-references
BRENDA1.6.5.9
EC2PDB1.6.5.9
ExplorEnz1.6.5.9
PRIAM enzyme-specific profiles1.6.5.9
KEGG Ligand Database for Enzyme Nomenclature1.6.5.9
IUBMB Enzyme Nomenclature1.6.5.9
IntEnz1.6.5.9
MEDLINEFind literature relating to 1.6.5.9
MetaCyc1.6.5.9
UniProtKB/Swiss-Prot
M1BYJ7, ENDB1_SOLTU;  M0ZYF3, INDA1_SOLTU;  Q8GWA1, NDA1_ARATH;  
Q9ST63, NDA1_SOLTU;  O80874, NDA2_ARATH;  Q1JPL4, NDB1_ARATH;  
Q9ST62, NDB1_SOLTU;  Q94BV7, NDB2_ARATH;  F4JJJ3, NDB3_ARATH;  
Q9SKT7, NDB4_ARATH;  Q8GXR9, NDC1_ARATH;  O14121, NDH1_SCHPO;  
P40215, NDH1_YEAST;  O43090, NDH2_SCHPO;  F2Z699, NDH2_YARLI;  
Q07500, NDH2_YEAST;  P32340, NDI1_YEAST;  

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All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 1.6.5.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 1.6.-.-
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