Results 31 to 40 of about 2,226,379 (341)

The antiviral compound remdesivir potently inhibits RNA-dependent RNA polymerase from Middle East respiratory syndrome coronavirus

open access: yesJournal of Biological Chemistry, 2020
Antiviral drugs for managing infections with human coronaviruses are not yet approved, posing a serious challenge to current global efforts aimed at containing the outbreak of severe acute respiratory syndrome–coronavirus 2 (CoV-2).
Calvin J. Gordon   +4 more
semanticscholar   +1 more source

Contractions of the C-Terminal Domain of Saccharomyces cerevisiae Rpb1p Are Mediated by Rad5p

open access: yesG3: Genes, Genomes, Genetics, 2020
The C-terminal domain (CTD) is an essential domain of the largest subunit of RNA polymerase II, Rpb1p, and is composed of 26 tandem repeats of a seven-amino acid sequence, YSPTSPS.
Taylor Stewart   +3 more
doaj   +1 more source

Gene Transcription as a Limiting Factor in Protein Production and Cell Growth

open access: yesG3: Genes, Genomes, Genetics, 2020
Cell growth is driven by the synthesis of proteins, genes, and other cellular components. Defining processes that limit biosynthesis rates is fundamental for understanding the determinants of cell physiology.
Eyal Metzl-Raz   +3 more
doaj   +1 more source

Investigating the role of RNA structures in transcriptional pausing using in vitro assays and in silico analyses

open access: yesRNA Biology, 2022
Transcriptional pausing occurs across the bacterial genome but the importance of this mechanism is still poorly understood. Only few pauses were observed during the previous decades, leaving an important gap in understanding transcription mechanisms ...
Simon Jeanneau   +2 more
doaj   +1 more source

Accurate transcription initiation by RNA polymerase II in a soluble extract from isolated mammalian nuclei.

open access: yesNucleic Acids Research, 1983
We have developed a procedure for preparing extracts from nuclei of human tissue culture cells that directs accurate transcription initiation in vitro from class II promoters.
J. Dignam, R. Lebovitz, R. Roeder
semanticscholar   +1 more source

A roadmap for designing narrow-spectrum antibiotics targeting bacterial pathogens

open access: yesMicrobial Cell, 2022
Clostridioides difficile (Cdiff) infection (CDI) continues to be the leading threat of nosocomial deaths worldwide and a major burden on health-care systems.
Xinyun Cao   +2 more
doaj   +1 more source

Structural basis for inhibition of the RNA-dependent RNA polymerase from SARS-CoV-2 by remdesivir

open access: yesScience, 2020
A wrench in the works of COVID-19 Understanding the inner workings of the virus that causes coronavirus disease 2019 (COVID-19) may help us to disrupt it. Yin et al. focused on the viral polymerase essential for replicating viral RNA.
W. Yin   +24 more
semanticscholar   +1 more source

Rapid incorporation of Favipiravir by the fast and permissive viral RNA polymerase complex results in SARS-CoV-2 lethal mutagenesis

open access: yesNature Communications, 2020
The ongoing Corona Virus Disease 2019 (COVID-19) pandemic, caused by severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2), has emphasized the urgent need for antiviral therapeutics.
A. Shannon   +12 more
semanticscholar   +1 more source

Archaeal RNA polymerase [PDF]

open access: yesCurrent Opinion in Structural Biology, 2009
The recently solved X-ray crystal structures of archaeal RNA polymerase (RNAP) allow a structural comparison of the transcription machinery among all three domains of life. Archaeal transcription is very simple and all components, including the structures of general transcription factors and RNAP, are highly conserved in eukaryotes. Therefore, it could
Akira Hirata, Katsuhiko S. Murakami
openaire   +3 more sources

Single-peptide DNA-dependent RNA polymerase homologous to multi-subunit RNA polymerase

open access: yesNature Communications, 2017
Although all known RNA polymerases have multiple subunits, unrelated single-subunit polymerases have also been described. Here, the authors describe a single-subunit RNA polymerase from the SPβ prophage ofBacillus subtilis, which shares homology to multi-
David Forrest   +3 more
doaj   +1 more source

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