Phosphoenolpyruvate carboxykinase (diphosphate)

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Phosphoenolpyruvate carboxykinase (diphosphate)
Phosphoenolpyruvate carboxykinase (pyrophosphate) homodimer, Actinomyces israelii
Identifiers
EC no.4.1.1.38
CAS no.2598306
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Phosphoenolpyruvate carboxykinase (diphosphate) (EC 4.1.1.38) is an enzyme with systematic name diphosphate:oxaloacetate carboxy-lyase (transphosphorylating; phosphoenolpyruvate-forming).[1] This enzyme catalyses the following chemical reaction

diphosphate + oxaloacetate phosphate + phosphoenolpyruvate + CO2

This enzyme also catalyses the reaction:

phosphoenolpyruvate + GTP + CO2 pyruvate + GDP.

It is transcriptionally upregulated in the liver by glucagon.

See also

References

  1. ^ Lochmüller H, Wood HG, Davis JJ (December 1966). "Phosphoenolpyruvate carboxytransphosphorylase. II. Crystallization and properties". The Journal of Biological Chemistry. 241 (23): 5678–91. PMID 4288896.

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