Term Name: | pyruvate dehydrogenase complex |
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Synonyms: | dihydrolipoyl dehydrogenase complex, pyruvate dehydrogenase complex (lipoamide) |
Definition: | A multi-enzyme complex that catalyzes the oxidative decarboxylation of pyruvate to form acetyl-CoA. The complex comprises multiple copies of three enzymes referred to as E1, E2 and E3: pyruvate dehydrogenase (E1, which may be a homodimer or a heterotetramer of two alpha and two beta subunits, depending on species), dihydrolipoamide S-acetyltransferase (E2), and dihydrolipoamide dehydrogenase (E3). Additional proteins may also be present. |
Ontology: | GO: Cellular Component [GO:0045254] QuickGO AmiGO |