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Widespread epistasis shapes RNA polymerase II active site function and evolution [PDF]

open access: yesNature Communications
Multi-subunit RNA Polymerases are responsible for transcription in all kingdoms of life. These enzymes rely on dynamic, highly conserved active site domains such as the so-called “trigger loop” to accomplish steps in the transcription cycle. Mutations in
Bingbing Duan   +3 more
doaj   +2 more sources

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   +6 more sources

The RNA Polymerase II Factor RPAP1 Is Critical for Mediator-Driven Transcription and Cell Identity

open access: greenCell Reports, 2018
Summary: The RNA polymerase II-associated protein 1 (RPAP1) is conserved across metazoa and required for stem cell differentiation in plants; however, very little is known about its mechanism of action or its role in mammalian cells. Here, we report that
Cian J. Lynch   +16 more
doaj   +3 more sources

Structural basis of RECQL5-induced RNA polymerase II transcription braking and subsequent reactivation. [PDF]

open access: goldNat Struct Mol Biol
Zhang L   +5 more
europepmc   +3 more sources

RNA polymerase II pausing in development: orchestrating transcription

open access: yesOpen Biology, 2022
The coordinated regulation of transcriptional networks underpins cellular identity and developmental progression. RNA polymerase II promoter-proximal pausing (Pol II pausing) is a prevalent mechanism by which cells can control and synchronize ...
Abderhman Abuhashem   +2 more
doaj   +1 more source

High resolution mapping of enhancer-promoter interactions. [PDF]

open access: yesPLoS ONE, 2015
RNA Polymerase II ChIA-PET data has revealed enhancers that are active in a profiled cell type and the genes that the enhancers regulate through chromatin interactions. The most commonly used computational method for analyzing ChIA-PET data, the ChIA-PET
Christopher Reeder   +5 more
doaj   +1 more source

Genome-wide mapping of yeast RNA polymerase II termination. [PDF]

open access: yesPLoS Genetics, 2014
Yeast RNA polymerase II (Pol II) terminates transcription of coding transcripts through the polyadenylation (pA) pathway and non-coding transcripts through the non-polyadenylation (non-pA) pathway.
Paul Schaughency   +2 more
doaj   +1 more source

Regulation of Eukaryotic RNAPs Activities by Phosphorylation

open access: yesFrontiers in Molecular Biosciences, 2021
Evolutionarily conserved kinases and phosphatases regulate RNA polymerase II (RNAPII) transcript synthesis by modifying the phosphorylation status of the carboxyl-terminal domain (CTD) of Rpb1, the largest subunit of RNAPII.
Araceli González-Jiménez   +5 more
doaj   +1 more source

A remodeled RNA polymerase II complex catalyzing viroid RNA-templated transcription.

open access: yesPLoS Pathogens, 2022
Viroids, a fascinating group of plant pathogens, are subviral agents composed of single-stranded circular noncoding RNAs. It is well-known that nuclear-replicating viroids exploit host DNA-dependent RNA polymerase II (Pol II) activity for transcription ...
Shachinthaka D Dissanayaka Mudiyanselage   +5 more
doaj   +1 more source

MDC1 maintains active elongation complexes of RNA polymerase II

open access: yesCell Reports, 2023
Summary: The role of MDC1 in the DNA damage response has been extensively studied; however, its impact on other cellular processes is not well understood.
George Pappas   +14 more
doaj   +1 more source

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