Nature Communications (Jul 2021)

A distinct assembly pathway of the human 39S late pre-mitoribosome

  • Jingdong Cheng,
  • Otto Berninghausen,
  • Roland Beckmann

DOI
https://doi.org/10.1038/s41467-021-24818-x
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 10

Abstract

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Assembly of the mitoribosome requires assistance from numerous specialized factors. Here, structures of the human 39S late assembly intermediates identify several assembly factors which keep the 16S rRNA in immature conformations, and reveal deacylated tRNA in the ribosomal E-site, suggesting a role in 39S assembly.