Results 1 to 10 of about 2,706,723 (382)

Single-peptide DNA-dependent RNA polymerase homologous to multi-subunit RNA polymerase [PDF]

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   +3 more sources

Structural Biology of Bacterial RNA Polymerase

open access: yesBiomolecules, 2015
Since its discovery and characterization in the early 1960s (Hurwitz, J. The discovery of RNA polymerase. J. Biol. Chem. 2005, 280, 42477–42485), an enormous amount of biochemical, biophysical and genetic data has been collected on bacterial RNA ...
Katsuhiko S. Murakami
doaj   +2 more sources

Architecture of the spinach plastid-encoded RNA polymerase [PDF]

open access: yesNature Communications
The plastid-encoded RNA polymerase serves as the principal transcription machinery within chloroplasts, transcribing over 80% of all primary plastid transcripts.
Tongtong Wang   +8 more
doaj   +2 more sources

Suppression by RNA Polymerase I Inhibitors Varies Greatly Between Distinct RNA Polymerase I Transcribed Genes in Malaria Parasites [PDF]

open access: yesPathogens
The transcription of ribosomal RNA (rRNA) by RNA Polymerase I (Pol I) is the rate-limiting step in ribosome biogenesis and a major determinant of cellular growth rates.
Hermela Samuel   +2 more
doaj   +2 more sources

Abstract P-23: Histone N-terminal Tails Reduce Early Nucleosomal Pausing during Transcription [PDF]

open access: yesInternational Journal of Biomedicine, 2021
Background: Nucleosomes are the barriers to transcript elongation by RNA polymerase 2 (Pol 2) in vitro and in vivo. Formation and overcoming the barrier are important for transcription regulation. N-terminal tails of core histones do not affect the inner
Nadezhda S. Gerasimova   +2 more
doaj   +1 more source

Abstract P-18: Phosphorylation of RNA Polymerase II C-Terminal Domain Affects Transcript Elongation Through Chromatin [PDF]

open access: yesInternational Journal of Biomedicine, 2021
Background: Transcription is the central point of gene regulation where the efficient maintenance of chromatin structure during the passage of RNA polymerase (Pol II) is critical for cell survival and functioning.
Sohail Akhtar   +3 more
doaj   +1 more source

Single molecules characterization of transcription of bacterial RNA-polymerase parameters using acoustic force spectroscopy

open access: yesSt. Petersburg Polytechnical University Journal: Physics and Mathematics, 2022
This work presents the results of single-molecular studies of the effect of magnesium ions on the dynamic characteristics of transcription elongation of bacterial RNA polymerase.
Arseniev Anatolii   +6 more
doaj   +1 more source

Extragenic accumulation of RNA polymerase II enhances transcription by RNA polymerase III. [PDF]

open access: yesPLoS Genetics, 2007
Recent genomic data indicate that RNA polymerase II (Pol II) function extends beyond conventional transcription of primarily protein-coding genes. Among the five snRNAs required for pre-mRNA splicing, only the U6 snRNA is synthesized by RNA polymerase ...
Imke Listerman   +3 more
doaj   +1 more source

Menadione and hydrogen peroxide trigger specific alterations in RNA polymerases profiles in quiescent Saccharomyces cerevisiae cells

open access: yesBiotechnology & Biotechnological Equipment, 2021
Yeasts Saccharomyces cerevisiae, like other microbes in nature, respond to the unavailability of nutrients with entrance in quiescent/G0 state. These cells exist in non-dividing, latent form by maintaining the cellular metabolism at a low level but still
Asya Vladimirova Daskalova   +5 more
doaj   +1 more source

Drummondin E and Flinderole B are potential inhibitors of RNA-dependent RNA polymerase of SARS-CoV-2: an in silico study

open access: yesBioTechnologia, 2022
Coronavirus disease 2019 caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has affected 235.6 million people worldwide. In the present study, RNA-dependent RNA polymerase (RdRp) (PDB Id: 6M71) of SARS-CoV-2, an essential enzyme ...
Nahid Akhtar   +5 more
doaj   +1 more source

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