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Defining the high-translational readthrough stop codon context. [PDF]

open access: yesPLoS Genetics
Translational termination is not entirely efficient and competes with elongation, which might result in translational readthrough (TR). TR occurs when a near-cognate tRNA binds to a stop codon, (mis)interpreting it as a sense codon and producing a C ...
Daniela Smoljanow   +3 more
doaj   +3 more sources

Stop Codon Context-Specific Induction of Translational Readthrough [PDF]

open access: yesBiomolecules, 2021
Premature termination codon (PTC) mutations account for approximately 10% of pathogenic variants in monogenic diseases. Stimulation of translational readthrough, also known as stop codon suppression, using translational readthrough-inducing drugs (TRIDs)
Mirco Schilff   +3 more
doaj   +7 more sources

Extended stop codon context predicts nonsense codon readthrough efficiency in human cells [PDF]

open access: yesNature Communications
Protein synthesis terminates when a stop codon enters the ribosome’s A-site. Although termination is efficient, stop codon readthrough can occur when a near-cognate tRNA outcompetes release factors during decoding.
Kotchaphorn Mangkalaphiban   +6 more
doaj   +4 more sources

Distal nucleotides affect the rate of stop codon read‐through [PDF]

open access: yesQuantitative Biology, 2023
Background A key step in gene expression is the recognition of the stop codon to terminate translation at the correct position. However, it has been observed that ribosomes can misinterpret the stop codon and continue the translation in the 3′UTR region.
Luciana I. Escobar   +3 more
doaj   +2 more sources

Thermodynamic and kinetic insights into stop codon recognition by release factor 1. [PDF]

open access: yesPLoS ONE, 2014
Stop codon recognition is a crucial event during translation termination and is performed by class I release factors (RF1 and RF2 in bacterial cells). Recent crystal structures showed that stop codon recognition is achieved mainly through a network of ...
Krista Trappl   +2 more
doaj   +3 more sources

Environment modulates protein heterogeneity through transcriptional and translational stop codon readthrough [PDF]

open access: yesNature Communications
Stop codon readthrough events give rise to longer proteins, which may alter the protein’s function, thereby generating short-lasting phenotypic variability from a single gene.
Maria Luisa Romero Romero   +6 more
doaj   +2 more sources

Adaptation of the short intergenic spacers between co-directional genes to the Shine-Dalgarno motif among prokaryote genomes [PDF]

open access: yesBMC Genomics, 2009
Background In prokaryote genomes most of the co-directional genes are in close proximity. Even the coding sequence or the stop codon of a gene can overlap with the Shine-Dalgarno (SD) sequence of the downstream co-directional gene.
Romeu Antoni   +2 more
doaj   +3 more sources

Stop codons in bacteria are not selectively equivalent [PDF]

open access: yesBiology Direct, 2012
Background The evolution and genomic stop codon frequencies have not been rigorously studied with the exception of coding of non-canonical amino acids.
Povolotskaya Inna S   +3 more
doaj   +6 more sources

Stop codon context influences genome-wide stimulation of termination codon readthrough by aminoglycosides

open access: yeseLife, 2020
Stop codon readthrough (SCR) occurs when the ribosome miscodes at a stop codon. Such readthrough events can be therapeutically desirable when a premature termination codon (PTC) is found in a critical gene.
Jamie R Wangen, Rachel Green
doaj   +3 more sources

Transcript-specific induction of stop codon readthrough using a CRISPR-dCas13 system [PDF]

open access: yesEMBO Reports
Stop codon readthrough (SCR) is the process where translation continues beyond a stop codon on an mRNA. Here, we describe a strategy to enhance or induce SCR in a transcript-selective manner using a CRISPR-dCas13 system.
Lekha E Manjunath   +6 more
doaj   +2 more sources

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