Diphtheria toxin inactivates elongation factor 2 by catalyzing the attachment of adenosine diphosphate ribose from NAD⁺.

Name: Diphtheria toxin inactivates elongation factor 2 by catalyzing the attachment of adenosine diphosphate ribose from NAD⁺.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Diphtheria toxin inhibits protein synthesis by transferring ADP-ribose from NAD⁺ to the amino acid histidine in the eukaryotic translation elongation factor 2 (eEF2), leading to the inactivation of eEF2 and blocking protein synthesis.

Diphtheria Toxin Inactivates Elongation Factor 2 by Catalyzing the Attachment