malonyl coenzyme A

enzyme

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In metabolism: Fatty acids
…first undergoes a carboxylation, forming malonyl coenzyme A, before participating in fatty acid synthesis. The carboxylation reaction is catalyzed by acetyl CoA carboxylase, an enzyme whose prosthetic group is the vitamin biotin. The biotin–enzyme first undergoes a reaction that results in the attachment of carbon dioxide to biotin; ATP is…
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