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Literature summary extracted from

  • Siess, E.A.; Wieland, O.H.
    Purification and characterization of pyruvate-dehydrogenase phosphatase from pig-heart muscle (1972), Eur. J. Biochem., 26, 96-105.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.1.3.43 EGTA
-
Sus scrofa
3.1.3.43 F- 50% inhibition at 0.6 mM in the presence of Mg2+ Sus scrofa
3.1.3.43 KCl inhibits reactivation Sus scrofa
3.1.3.43 N-ethylmaleimide slight inhibition Sus scrofa
3.1.3.43 NaCl inhibits reactivation Sus scrofa

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.1.3.43 0.0076
-
[Pyruvate dehydrogenase (lipoamide)]-phosphate
-
Sus scrofa

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
3.1.3.43 mitochondrion
-
Sus scrofa 5739
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
3.1.3.43 Ca2+ overcomes EGTA inhibition Sus scrofa
3.1.3.43 Mg2+
-
Sus scrofa
3.1.3.43 Mn2+
-
Sus scrofa

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.1.3.43 92000 95000 gel electrophoresis, SDS-PAGE Sus scrofa

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.1.3.43 [pyruvate dehydrogenase (lipoamide)]-phosphate + H2O Sus scrofa
-
?
-
?

Organism

EC Number Organism UniProt Comment Textmining
3.1.3.43 Sus scrofa
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.1.3.43
-
Sus scrofa

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.1.3.43 heart
-
Sus scrofa
-
3.1.3.43 muscle
-
Sus scrofa
-

Storage Stability

EC Number Storage Stability Organism
3.1.3.43 -35°C, 4 weeks Sus scrofa

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.1.3.43 [pyruvate dehydrogenase (lipoamide)]-phosphate + H2O
-
Sus scrofa [pyruvate dehydrogenase (lipoamide)] + phosphate
-
ir
3.1.3.43 [pyruvate dehydrogenase (lipoamide)]-phosphate + H2O
-
Sus scrofa ?
-
?

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
3.1.3.43 2 4 40% loss of activity within 8 days, 80% within 19 days Sus scrofa

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.1.3.43 7
-
-
Sus scrofa