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3-CICLO DI KREBS-b - E-learning

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<strong>CICLO</strong> <strong>DI</strong> <strong>KREBS</strong>- 6 a Reazion (ossidazione)<br />

Enzima: succinato deidrogenasi<br />

COOH<br />

CH 2<br />

|<br />

CH 2<br />

COOH<br />

succinato<br />

FAD FADH2 COOH<br />

CH<br />

||<br />

HC<br />

COOH<br />

fumarato<br />

Il sesto enzima (succinato-deidrogenasi) ha come coenzima il FAD che accetta 2<br />

atomi di idrogeno dal succinato trasformandolo in fumarato (un composto<br />

insaturo) e producendo 1 molecola di FADH 2 .<br />

1

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