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Mechanism of Inhibition of Ebola Virus RNA-Dependent RNA Polymerase by Remdesivir

open access: yesViruses, 2019
Remdesivir (GS-5734) is a 1′-cyano-substituted adenosine nucleotide analogue prodrug that shows broad-spectrum antiviral activity against several RNA viruses. This compound is currently under clinical development for the treatment of Ebola virus disease (
E. Tchesnokov   +3 more
semanticscholar   +1 more source

An RNA polymerase ribozyme that synthesizes its own ancestor

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2020
Significance Life depends on the propagation of heritable information across successive generations. An RNA polymerase ribozyme was obtained by in vitro evolution that has an unprecedented level of activity in copying complex RNA templates.
Katrina F. Tjhung   +3 more
semanticscholar   +1 more source

The largest subunit of human RNA polymerase III is closely related to the largest subunit of yeast and trypanosome RNA polymerase III [PDF]

open access: yes, 1997
In both yeast and mammalian systems, considerable progress has been made toward the characterization of the transcription factors required for transcription by RNA polymerase III. However, whereas in yeast all of the RNA polymerase III subunits have been
Hernandez, N., Sepehri, S.
core   +2 more sources

RNA polymerase interactions and elongation rate

open access: yes, 2018
We show that non-steric molecular interactions between RNA polymerase (RNAP) motors that move simultaneously on the same DNA track determine strongly the kinetics of transcription elongation.
Belitsky, V., Schütz, G. M.
core   +1 more source

Syn5 RNA polymerase synthesizes precise run-off RNA products [PDF]

open access: yes, 2013
The enzyme predominantly used for in vitro run-off RNA synthesis is bacteriophage T7 RNA polymerase. T7 RNA polymerase synthesizes, in addition to run-off products of precise length, transcripts with an additional non-base-paired nucleotide at the 3 ...
Richardson, Charles C.   +2 more
core   +1 more source

Favipiravir (T-705), a broad spectrum inhibitor of viral RNA polymerase

open access: yesProceedings of the Japan Academy. Series B, Physical and biological sciences, 2017
Favipiravir (T-705; 6-fluoro-3-hydroxy-2-pyrazinecarboxamide) is an anti-viral agent that selectively and potently inhibits the RNA-dependent RNA polymerase (RdRp) of RNA viruses.
Y. Furuta, T. Komeno, Takaaki Nakamura
semanticscholar   +1 more source

Nucleocapsid protein of SARS-CoV-2 phase separates into RNA-rich polymerase-containing condensates

open access: yesNature Communications, 2020
The etiologic agent of the Covid-19 pandemic is the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The viral membrane of SARS-CoV-2 surrounds a helical nucleocapsid in which the viral genome is encapsulated by the nucleocapsid protein. The
A. Savastano   +3 more
semanticscholar   +1 more source

RNA Polymerase Subunits and Ribosomal Proteins: An Overview and Their Genetic Impact on Complex Human Traits

open access: yesFrontiers in Bioscience-Landmark
Accurate gene expression is fundamental for sustaining life, enabling adaptive responses to routine tasks and management of urgent cellular environments.
Jihye Ryu, Chaeyoung Lee
doaj   +1 more source

Origin and Evolution of RNA-Dependent RNA Polymerase

open access: yesFrontiers in Genetics, 2017
RNA-dependent RNA polymerases (RdRp) are very ancient enzymes and are essential for all viruses with RNA genomes. We reconstruct the origin and evolution of this polymerase since the initial stages of the origin of life. The origin of the RdRp was traced
Savio T. de Farias   +3 more
doaj   +1 more source

Activation of σ28-dependent transcription inEscherichia coliby the cyclic AMP receptor protein requires an unusual promoter organization [PDF]

open access: yes, 2010
The Escherichia coli aer regulatory region contains a single promoter that is recognized by RNA polymerase containing the flagellar sigma factor, σ28.
Busby, Stephen J. W.   +3 more
core   +2 more sources

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