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Literature summary for 3.1.3.43 extracted from

  • Reed, L.J.; Damuni, Z.; Merryfield, M.L.
    Regulation of mammalian pyruvate and branched-chain alpha-keto acid dehydrogenase complexes by phosphorylation-dephosphorylation (1985), Curr. Top. Cell. Regul., 27, 41-49.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
NAD+ reverses NADH inhibition Bos taurus
protamine
-
Bos taurus

Inhibitors

Inhibitors Comment Organism Structure
KCl
-
Bos taurus
NADH
-
Bos taurus
p-nitrophenylphosphate
-
Bos taurus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0029
-
[Pyruvate dehydrogenase (lipoamide)]-phosphate with Ca2+ Bos taurus

Localization

Localization Comment Organism GeneOntology No. Textmining
mitochondrion
-
Bos taurus 5739
-

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+ stimulates in presence of Mg2+ Bos taurus
Mg2+ Km: 2 mM Bos taurus
Mn2+
-
Bos taurus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
150000
-
-
Bos taurus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
[pyruvate dehydrogenase (lipoamide)]-phosphate + H2O Bos taurus
-
?
-
?

Organism

Organism UniProt Comment Textmining
Bos taurus
-
overview
-

Source Tissue

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

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
[pyruvate dehydrogenase (lipoamide)]-phosphate + H2O
-
Bos taurus [pyruvate dehydrogenase (lipoamide)] + phosphate
-
ir
[pyruvate dehydrogenase (lipoamide)]-phosphate + H2O
-
Bos taurus ?
-
?