rRNA methylation by Spb1 regulates the GTPase activity of Nog2 during 60S ribosomal subunit assembly

Autor: Kamil Sekulski, Victor Emmanuel Cruz, Christine S. Weirich, Jan P. Erzberger
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Nature Communications, Vol 14, Iss 1, Pp 1-11 (2023)
Druh dokumentu: article
ISSN: 2041-1723
DOI: 10.1038/s41467-023-36867-5
Popis: Regulation of 60S biogenesis remains poorly understood. Using cryo-EM, the authors show that failure of Spb1 to methylate the A-loop nucleotide G2922 prematurely activates the GTPase Nog2, suggesting that Spb1 and Nog2 form a kinetic checkpoint during ribosome maturation.
Databáze: Directory of Open Access Journals