Mechanism of aminoacyl-tRNA acetylation by an aminoacyl-tRNA acetyltransferase AtaT from enterohemorrhagic E. coli

AtaT is a type-II toxin from enterohemorrhagic E. coli, reported to acetylate the aminoacyl-moiety of initiator Met-tRNAfMet, thus inhibiting translation initiation. Biochemical analysis suggests that AtaT has a broader specificity for aminoacyl-tRNAs and inhibits global translation. Structure of At...

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Bibliographic Details
Main Authors: Yuka Yashiro, Yuriko Sakaguchi, Tsutomu Suzuki, Kozo Tomita
Format: Article
Language:English
Published: Nature Portfolio 2020-10-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-020-19281-z