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Stochastic theory of protein synthesis and polysome: ribosome profile on a single mRNA transcript [PDF]

open access: yesJournal of Theoretical Biology, vol.289, 36-46 (2011), 2011
The process of polymerizing a protein by a ribosome, using a messenger RNA (mRNA) as the corresponding template, is called {\it translation}. Ribosome may be regarded as a molecular motor for which the mRNA template serves also as the track.
Agirrezabala   +52 more
core   +2 more sources

Antibiotics and the ribosome [PDF]

open access: yesMolecular Microbiology, 2006
SummaryThe ribosome is one of the main antibiotic targets in the cell. Recent years brought important insights into the mode of interaction of antibiotics with the ribosome and mechanisms of antibiotic action. Ribosome crystallography provided a detailed view of the interactions between antibiotics and rRNA.
Alexander S. Mankin, Tanel Tenson
openaire   +3 more sources

Nascent polypeptide chains exit the ribosome in the same relative position in both eucaryotes and procaryotes. [PDF]

open access: yes, 1983
We located the polypeptide nascent chain as it leaves cytoplasmic ribosomes from the plant Lemna gibba by immune electron microscopy using antibodies against the small subunit of the enzyme ribulose-1,5-bisphosphate carboxylase.
Bernabeu, C   +4 more
core  

The role of GTP in transient splitting of 70S ribosomes by RRF (ribosome recycling factor) and EF-G (elongation factor G). [PDF]

open access: yes, 2008
Ribosome recycling factor (RRF), elongation factor G (EF-G) and GTP split 70S ribosomes into subunits. Here, we demonstrated that the splitting was transient and the exhaustion of GTP resulted in re-association of the split subunits into 70S ribosomes ...
Hirokawa, Go   +3 more
core   +3 more sources

Evidence of novel type of ribosome in eukaryotic intermediate flatworm [PDF]

open access: yes, 2008
In all organisms, messenger-directed protein synthesis is catalyzed by ribonucleoprotein particles called ribosomes. A ribosome is typically composed of one small and one large subunit which contain one short (18S) and one long (28S) rRNAs, respectively.
Haoran H. Wang   +3 more
core   +1 more source

Optimal localization patterns in bacterial protein synthesis

open access: yes, 2018
In $\textit{Escherichia coli}$ bacterium, the molecular compounds involved in protein synthesis, messenger RNAs (mRNAs) and ribosomes, show marked intracellular localization patterns.
Castellana, Michele, Nguyen, Jacky
core   +1 more source

A ribosomal surprise [PDF]

open access: yesBiotechnology Journal, 2012
AbstractSee accompanying article by Contreras‐Martin et al.
openaire   +3 more sources

Extensive evolution of cereal ribosome-inactivating proteins translates into unique structural features, activation mechanisms, and physiological roles [PDF]

open access: yes, 2017
Ribosome-inactivating proteins (RIPs) are a class of cytotoxic enzymes that can depurinate rRNAs thereby inhibiting protein translation. Although these proteins have also been detected in bacteria, fungi, and even some insects, they are especially ...
De Zaeytijd, Jeroen, Van Damme, Els
core   +2 more sources

Models of protein production along the cell cycle: an investigation of possible sources of noise

open access: yes, 2020
In this article, we quantitatively study, through stochastic models, the efects of several intracellular phenomena, such as cell volume growth, cell division, gene replication as well as fuctuations of available RNA polymerases and ribosomes.
Dessalles, Renaud   +2 more
core   +2 more sources

The ribosome prophecy [PDF]

open access: yesNature Reviews Molecular Cell Biology, 2015
A prophetic theoretical article, which hypothesized that ribosomes have regulatory roles in controlling gene expression, inspired Maria Barna to rethink the value of purely theoretical scientific publications.
openaire   +3 more sources

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