Nature Communications (Jun 2021)

Structural basis for late maturation steps of the human mitoribosomal large subunit

  • Miriam Cipullo,
  • Genís Valentín Gesé,
  • Anas Khawaja,
  • B. Martin Hällberg,
  • Joanna Rorbach

DOI
https://doi.org/10.1038/s41467-021-23617-8
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 11

Abstract

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Mitochondrial ribosomes (mitoribosomes) are characterized by a distinct architecture and thus biogenesis pathway. Here, cryo-EM structures of mitoribosome large subunit assembly intermediates elucidate final steps of 16 S rRNA folding, methylation and peptidyl transferase centre (PTC) completion, as well as functions of several mitoribosome assembly factors.