Ribosome hibernation
T Prossliner, K Skovbo Winther… - Annual review of …, 2018 - annualreviews.org
Protein synthesis consumes a large fraction of available resources in the cell. When bacteria
encounter unfavorable conditions and cease to grow, specialized mechanisms are in place …
encounter unfavorable conditions and cease to grow, specialized mechanisms are in place …
Survival of the drowsiest: the hibernating 100S ribosome in bacterial stress management
In response to nutrient deprivation and environmental insults, bacteria conjoin two copies of
non-translating 70S ribosomes that form the translationally inactive 100S dimer. This …
non-translating 70S ribosomes that form the translationally inactive 100S dimer. This …
Cryo-EM structure of the mycobacterial 70S ribosome in complex with ribosome hibernation promotion factor RafH
Ribosome hibernation is a key survival strategy bacteria adopt under environmental stress,
where a protein, hibernation promotion factor (HPF), transitorily inactivates the ribosome …
where a protein, hibernation promotion factor (HPF), transitorily inactivates the ribosome …
Structure of a hibernating 100S ribosome reveals an inactive conformation of the ribosomal protein S1
To survive under conditions of stress, such as nutrient deprivation, bacterial 70S ribosomes
dimerize to form hibernating 100S particles. In γ-proteobacteria, such as Escherichia coli …
dimerize to form hibernating 100S particles. In γ-proteobacteria, such as Escherichia coli …
Structural basis of ribosomal 30S subunit degradation by RNase R
Protein synthesis is a major energy-consuming process of the cell that requires the
controlled production,–and turnover, of ribosomes. Although the past few years have seen …
controlled production,–and turnover, of ribosomes. Although the past few years have seen …
Zinc depletion induces ribosome hibernation in mycobacteria
Bacteria respond to zinc starvation by replacing ribosomal proteins that have the zinc-
binding CXXC motif (C+) with their zinc-free (C−) paralogues. Consequences of this process …
binding CXXC motif (C+) with their zinc-free (C−) paralogues. Consequences of this process …
Hibernation factors directly block ribonucleases from entering the ribosome in response to starvation
T Prossliner, K Gerdes, MA Sørensen… - Nucleic Acids …, 2021 - academic.oup.com
Ribosome hibernation is a universal translation stress response found in bacteria as well as
plant plastids. The term was coined almost two decades ago and despite recent insights …
plant plastids. The term was coined almost two decades ago and despite recent insights …
Structure of the Bacillus subtilis hibernating 100S ribosome reveals the basis for 70S dimerization
Under stress conditions, such as nutrient deprivation, bacteria enter into a hibernation stage,
which is characterized by the appearance of 100S ribosomal particles. In Escherichia coli …
which is characterized by the appearance of 100S ribosomal particles. In Escherichia coli …
Disassembly of the Staphylococcus aureus hibernating 100S ribosome by an evolutionarily conserved GTPase
The bacterial hibernating 100S ribosome is a poorly understood form of the dimeric 70S
particle that has been linked to pathogenesis, translational repression, starvation responses …
particle that has been linked to pathogenesis, translational repression, starvation responses …
Structure of the chloroplast ribosome with chl-RRF and hibernation-promoting factor
Oxygenic photosynthesis produces oxygen and builds a variety of organic compounds,
changing the chemistry of the air, the sea and fuelling the food chain on our planet. The …
changing the chemistry of the air, the sea and fuelling the food chain on our planet. The …