coenzyme A

coenzyme A
Biochem.
a coenzyme, composed of a phosphorylated derivative of pantothenic acid linked to adenylic acid, that participates in the transfer of acyl groups in fatty acid metabolism and amino acid metabolism. Abbr.: CoA
[1935-40]

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Universalium. 2010.

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  • coenzyme — [ koɑ̃zim ] n. m. ou f. • co enzyme 1909; de co et enzyme ♦ Biochim. Substance organique non protéique, qui peut s unir à un apoenzyme pour donner un enzyme actif. Coenzyme A : dérivé de l acide pantothénique jouant un rôle essentiel dans les… …   Encyclopédie Universelle

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  • coenzyme A — co*en zyme A (k[ o]*[e^]n z[imac]m [=a] ), (Biochem.) a coenzyme ({C21H36N7O16P3S}) that participates in the transfer of acetyl groups in biochemical reactions; abbreviated {CoA}. It contains adenosine, phosphate, pantothenic acid and cysteamine… …   The Collaborative International Dictionary of English

  • Coenzyme Q ou Co Q — ● Coenzyme Q ou Co Q coenzyme intervenant dans la chaîne des transferts d électrons intracellulaires chaîne respiratoire …   Encyclopédie Universelle

  • coenzyme — co*en zyme (k[ o]*[e^]n z[imac]m), (Biochem.) a molecule that is essential for the activity of some enzymes; it may exist free in solution within a living organism, but functions by binding to an enzyme to assist in catalyzing a reaction. The… …   The Collaborative International Dictionary of English

  • coenzyme A — coenzyme A. См. кофермент А. (Источник: «Англо русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд во ВНИРО, 1995 г.) …   Молекулярная биология и генетика. Толковый словарь.

  • coenzyme Q — coenzyme Q. См. убихинон. (Источник: «Англо русский толковый словарь генетических терминов». Арефьев В.А., Лисовенко Л.А., Москва: Изд во ВНИРО, 1995 г.) …   Молекулярная биология и генетика. Толковый словарь.

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