Results 21 to 30 of about 59,619 (217)

A three-stemmed mRNA pseudoknot in the SARS coronavirus frameshift signal. [PDF]

open access: yesPLoS Biology, 2005
A wide range of RNA viruses use programmed -1 ribosomal frameshifting for the production of viral fusion proteins. Inspection of the overlap regions between ORF1a and ORF1b of the SARS-CoV genome revealed that, similar to all coronaviruses, a programmed -
Ewan P Plant   +5 more
doaj   +1 more source

A drug screening toolkit based on the –1 ribosomal frameshifting of SARS-CoV-2

open access: yesHeliyon, 2020
The –1 ribosomal frameshifting is vital for the translation of the open reading frame (ORF)1b in SARS-CoV-2. The products of ORF1b participate in viral replication. Therefore, changing the frameshift frequency reduces the survival of the virus.
Yanqiong Chen   +8 more
doaj   +1 more source

Bacterial riboproteogenomics : the era of N-terminal proteoform existence revealed [PDF]

open access: yes, 2020
With the rapid increase in the number of sequenced prokaryotic genomes, relying on automated gene annotation became a necessity. Multiple lines of evidence, however, suggest that current bacterial genome annotations may contain inconsistencies and are ...
Fijalkowska, Daria   +3 more
core   +2 more sources

High-throughput interrogation of programmed ribosomal frameshifting in human cells

open access: yesNature Communications, 2020
Programmed ribosomal frameshifting—the slippage of the ribosome to an alternative frame — is critical for viral replication and cellular processes.
Martin Mikl, Yitzhak Pilpel, Eran Segal
doaj   +1 more source

An astrovirus frameshift signal induces ribosomal frameshifting in vitro [PDF]

open access: yesArchives of Virology, 1995
Expression of the astrovirus RNA-dependent RNA polymerase has been hypothesized to be regulated by (-1) ribosomal frameshifting. Sequence analysis of the 70 nucleotide region between open reading frames 1a and 1b indicates the presence of a shifty heptamer consensus sequence and downstream sequences that may be needed for ribosomal frameshifting.
Lewis, T. L., Matsui, S. M.
openaire   +2 more sources

Thinking Outside the Frame: Impacting Genomes Capacity by Programmed Ribosomal Frameshifting

open access: yesFrontiers in Molecular Biosciences, 2022
Translation facilitates the transfer of the genetic information stored in the genome via messenger RNAs to a functional protein and is therefore one of the most fundamental cellular processes.
Ricarda J. Riegger   +3 more
doaj   +1 more source

The short isoform of the host antiviral protein ZAP acts as an inhibitor of SARS-CoV-2 programmed ribosomal frameshifting

open access: yesNature Communications, 2021
Programmed ribosomal frameshifting (PRF) occurs in many viruses including SARS-CoV-2 to allow the translation of multiple proteins from a single transcript.
Matthias M. Zimmer   +8 more
doaj   +1 more source

Deciphering Ribosomal Frameshifting Dynamics [PDF]

open access: yesBiophysical Journal, 2012
Ribosomes programmed by specific messenger RNA (mRNA) sequence elements can switch translation reading frames and synthesize different polypeptides from a single template. The Escherichia coli dnaX mRNA encodes two DNA polymerase III subunits, τ and γ, synthesized from 0-frame and probabilistic −1-slip across the slippery sequence: AAAAAAG.
Yan, Shannon   +5 more
openaire   +2 more sources

Active role of elongation factor G in maintaining the mRNA reading frame during translation. [PDF]

open access: yes, 2019
During translation, the ribosome moves along the mRNA one codon at a time with the help of elongation factor G (EF-G). Spontaneous changes in the translational reading frame are extremely rare, yet how the precise triplet-wise step is maintained is not ...
Belardinelli, R.   +5 more
core   +2 more sources

Programmed −1 ribosomal frameshifting from the perspective of the conformational dynamics of mRNA and ribosomes

open access: yesComputational and Structural Biotechnology Journal, 2021
Programmed −1 ribosomal frameshifting (−1 PRF) is a translation mechanism that regulates the relative expression level of two proteins encoded on the same messenger RNA (mRNA).
Kai-Chun Chang, Jin-Der Wen
doaj   +1 more source

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