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phosphopantetheine

n. (context biochemistry English) A derivative of coenzyme A essential to the function of carrier proteins

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Phosphopantetheine

Phosphopantetheine, also known as 4'-Phosphopantetheine, is an essential prosthetic group of acyl carrier protein (ACP) and peptidyl carrier proteins (PCP) and aryl carrier proteins (ArCP) derived from Coenzyme A. It is also present in formyltetrahydrofolate dehydrogenase.