Cargando…
Time-resolved cryo-EM visualizes ribosomal translocation with EF-G and GTP
During translation, a conserved GTPase elongation factor—EF-G in bacteria or eEF2 in eukaryotes—translocates tRNA and mRNA through the ribosome. EF-G has been proposed to act as a flexible motor that propels tRNA and mRNA movement, as a rigid pawl that biases unidirectional translocation resulting f...
Autores principales: | Carbone, Christine E., Loveland, Anna B., Gamper, Howard B., Hou, Ya-Ming, Demo, Gabriel, Korostelev, Andrei A. |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group UK
2021
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8668904/ https://www.ncbi.nlm.nih.gov/pubmed/34903725 http://dx.doi.org/10.1038/s41467-021-27415-0 |
Ejemplares similares
-
Cryo-EM of elongating ribosome with EF-Tu•GTP elucidates tRNA proofreading
por: Loveland, Anna B., et al.
Publicado: (2020) -
Structural basis for +1 ribosomal frameshifting during EF-G-catalyzed translocation
por: Demo, Gabriel, et al.
Publicado: (2021) -
Ensemble cryo-EM elucidates the mechanism of translation fidelity
por: Loveland, Anna B., et al.
Publicado: (2017) -
Ribosome inhibition by C9ORF72-ALS/FTD-associated poly-PR and poly-GR proteins revealed by cryo-EM
por: Loveland, Anna B., et al.
Publicado: (2022) -
The role of GTP hydrolysis by EF-G in ribosomal translocation
por: Rexroad, Gillian, et al.
Publicado: (2022)