A combined cryo-EM and molecular dynamics approach reveals the mechanism of ErmBL-mediated translation arrest

oleh: Stefan Arenz, Lars V. Bock, Michael Graf, C. Axel Innis, Roland Beckmann, Helmut Grubmüller, Andrea C. Vaiana, Daniel N. Wilson

Format: Article
Diterbitkan: Nature Portfolio 2016-07-01

Deskripsi

When the antibiotic erythromycin is bound to the ribosomal exit tunnel, ErmBL peptide translation stalls and allows translation of the downstream methyltransferase ErmB. Here the authors combine cryo-EM and molecular dynamics simulations to identify the underlying basis for the inhibition of peptide bond formation that results in ribosome stalling.