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Literature summary for 1.2.1.104 extracted from

  • Reed, L.J.; Yeaman, S.J.
    Pyruvate dehydrogenase (1987), The Enzymes, 3rd Ed. (Boyer, P. D. , ed. ), 18, 77-95.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
phosphorylation
-
Bos taurus

Localization

Localization Comment Organism GeneOntology No. Textmining
mitochondrion located within the inner membrane matrix compartment Bos taurus 5739
-

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+ activates mammalian pyruvate dehydrogenase phosphatase Bos taurus
Mg2+ activates mammalian pyruvate dehydrogenase phosphatase Bos taurus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
36000
-
60 * 41000 (E1 alpha) + 60 * 36000 (E1 beta) + 60 * 52000 (E2, EC 2.3.1.12) + 12 * 55000 (E3, EC 1.8.1.4) + 8-12 * 50000 (component X) + kinase and phosphatase components, heart pyruvate dehydrogenase complex Bos taurus
41000
-
60 * 41000 (E1 alpha) + 60 * 36000 (E1 beta) + 60 * 52000 (E2, EC 2.3.1.12) + 12 * 55000 (E3, EC 1.8.1.4) + 8-12 * 50000 (component X) + kinase and phosphatase components, heart pyruvate dehydrogenase complex Bos taurus
50000
-
60 * 41000 (E1 alpha) + 60 * 36000 (E1 beta) + 60 * 52000 (E2, EC 2.3.1.12) + 12 * 55000 (E3, EC 1.8.1.4) + 8-12 * 50000 (component X) + kinase and phosphatase components, heart pyruvate dehydrogenase complex Bos taurus
52000
-
60 * 41000 (E1 alpha) + 60 * 36000 (E1 beta) + 60 * 52000 (E2, EC 2.3.1.12) + 12 * 55000 (E3, EC 1.8.1.4) + 8-12 * 50000 (component X) + kinase and phosphatase components, heart pyruvate dehydrogenase complex Bos taurus
55000
-
60 * 41000 (E1 alpha) + 60 * 36000 (E1 beta) + 60 * 52000 (E2, EC 2.3.1.12) + 12 * 55000 (E3, EC 1.8.1.4) + 8-12 * 50000 (component X) + kinase and phosphatase components, heart pyruvate dehydrogenase complex Bos taurus
154000
-
-
Bos taurus

Organism

Organism UniProt Comment Textmining
Bos taurus
-
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
side-chain modification reversible posphorylation of mammalian alpha subunit by pyruvate dehydrogenase kinase at three serine residues inactivates enzyme, dephosphorylation by phosphatase activates Bos taurus

Source Tissue

Source Tissue Comment Organism Textmining
heart
-
Bos taurus
-
kidney
-
Bos taurus
-

Subunits

Subunits Comment Organism
oligomer 60 * 41000 (E1 alpha) + 60 * 36000 (E1 beta) + 60 * 52000 (E2, EC 2.3.1.12) + 12 * 55000 (E3, EC 1.8.1.4) + 8-12 * 50000 (component X) + kinase and phosphatase components, heart pyruvate dehydrogenase complex Bos taurus
tetramer
-
Bos taurus