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Le glycogène - IBMC

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5. Activation / inhibition de la glycogène phosphorylase<br />

Conditions physiologiques<br />

Phosphorylase<br />

kinase<br />

ATP<br />

Glucose 6 P<br />

2 ATP 2 ADP<br />

P<br />

OH<br />

P<br />

HO<br />

P<br />

P<br />

AMP<br />

2 Pi 2 H 2<br />

O<br />

Phosphorylase<br />

phosphatase<br />

glucose<br />

Phosphorylase b<br />

forme R active<br />

Phosphorylase b<br />

forme T inactive<br />

Phosphorylase a<br />

forme T inactive<br />

Phosphorylase a<br />

forme R active

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