Ribosome-associated protein quality control

O Brandman, RS Hegde - Nature structural & molecular biology, 2016 - nature.com
Protein synthesis by the ribosome can fail for numerous reasons including faulty mRNA,
insufficient availability of charged tRNAs and genetic errors. All organisms have evolved …

The elongation, termination, and recycling phases of translation in eukaryotes

TE Dever, R Green - Cold Spring Harbor perspectives in …, 2012 - cshperspectives.cshlp.org
This work summarizes our current understanding of the elongation and termination/recycling
phases of eukaryotic protein synthesis. We focus here on recent advances in the field. In …

ZNF598 is a quality control sensor of collided ribosomes

S Juszkiewicz, V Chandrasekaran, Z Lin, S Kraatz… - Molecular cell, 2018 - cell.com
Aberrantly slow translation elicits quality control pathways initiated by the ubiquitin ligase
ZNF598. How ZNF598 discriminates physiologic from pathologic translation complexes and …

Structures of the human and Drosophila 80S ribosome

AM Anger, JP Armache, O Berninghausen, M Habeck… - Nature, 2013 - nature.com
Protein synthesis in all cells is carried out by macromolecular machines called ribosomes.
Although the structures of prokaryotic, yeast and protist ribosomes have been determined …

Ribosome collisions trigger cis-acting feedback inhibition of translation initiation

S Juszkiewicz, G Slodkowicz, Z Lin, P Freire-Pritchett… - Elife, 2020 - elifesciences.org
Translation of aberrant mRNAs can cause ribosomes to stall, leading to collisions with
trailing ribosomes. Collided ribosomes are specifically recognised by ZNF598 to initiate …

The ASC-1 complex disassembles collided ribosomes

S Juszkiewicz, SH Speldewinde, L Wan, JQ Svejstrup… - Molecular cell, 2020 - cell.com
Translating ribosomes that slow excessively incur collisions with trailing ribosomes.
Persistent collisions are detected by ZNF598, a ubiquitin ligase that ubiquitinates sites on …

RNA Degradation in Saccharomyces cerevisae

R Parker - Genetics, 2012 - academic.oup.com
All RNA species in yeast cells are subject to turnover. Work over the past 20 years has
defined degradation mechanisms for messenger RNAs, transfer RNAs, ribosomal RNAs …

Translation drives mRNA quality control

CJ Shoemaker, R Green - Nature structural & molecular biology, 2012 - nature.com
There are three predominant forms of co-translational mRNA surveillance: nonsense-
mediated decay (NMD), no-go decay (NGD) and nonstop decay (NSD). Although discussion …

Variant ribosomal RNA alleles are conserved and exhibit tissue-specific expression

MM Parks, CM Kurylo, RA Dass, L Bojmar, D Lyden… - Science …, 2018 - science.org
The ribosome, the integration point for protein synthesis in the cell, is conventionally
considered a homogeneous molecular assembly that only passively contributes to gene …

The structure and function of the eukaryotic ribosome

DN Wilson, JHD Cate - Cold Spring Harbor perspectives …, 2012 - cshperspectives.cshlp.org
Structures of the bacterial ribosome have provided a framework for understanding universal
mechanisms of protein synthesis. However, the eukaryotic ribosome is much larger than it is …