Term Name:	respiratory chain complex I
Synonyms:	electron transport complex I, NADH dehydrogenase (ubiquinone) complex, NADH dehydrogenase complex (ubiquinone), NADH-Q oxidoreductase complex
Definition:	Respiratory chain complex I is an enzyme of the respiratory chain. It consists of several polypeptide chains and is L-shaped, with a horizontal arm lying in the membrane and a vertical arm that projects into the matrix. The electrons of NADH enter the chain at this complex.
Ontology:	GO: Cellular Component [GO:0045271]    QuickGO    AmiGO