The RNA Polymerase II Factor RPAP1 Is Critical for Mediator-Driven Transcription and Cell Identity
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 +1 more source
Summary: THOC5, a member of the THO complex, is essential for the 3′processing of some inducible genes, the export of a subset of mRNAs and stem cell survival.
Mareike Polenkowski +10 more
doaj +1 more source
Impact of template backbone heterogeneity on RNA polymerase II transcription. [PDF]
Variations in the sugar component (ribose or deoxyribose) and the nature of the phosphodiester linkage (3'-5' or 2'-5' orientation) have been a challenge for genetic information transfer from the very beginning of evolution.
Chong, Jenny +5 more
core +1 more source
Nucleolar RNA polymerase II drives ribosome biogenesis
Proteins are manufactured by ribosomes—macromolecular complexes of protein and RNA molecules that are assembled within major nuclear compartments called nucleoli 1 , 2 .
K. Abraham +24 more
semanticscholar +1 more source
Cap-specific terminal N6-methylation of RNA by an RNA polymerase II–associated methyltransferase
A cap-specific m6A writer N6,2′-O-dimethyladenosine (m6Am) is present at the transcription start nucleotide of capped mRNAs in vertebrates. Akichika et al.
Shinichiro Akichika +10 more
semanticscholar +1 more source
Modulation of RNA primer formation by Mn(II)-substituted T7 DNA primase
Lagging strand DNA synthesis by DNA polymerase requires RNA primers produced by DNA primase. The N-terminal primase domain of the gene 4 protein of phage T7 comprises a zinc-binding domain that recognizes a specific DNA sequence and an RNA polymerase ...
Stefan Ilic +7 more
doaj +1 more source
SAF-A forms a complex with BRG1 and both components are required for RNA polymerase II mediated transcription. [PDF]
BACKGROUND: Scaffold attachment factor A (SAF-A) participates in the regulation of gene expression by organizing chromatin into transcriptionally active domains and by interacting directly with RNA polymerase II. METHODOLOGY: Here we use co-localization,
Dzeneta Vizlin-Hodzic +4 more
doaj +1 more source
Writing a wrong: Coupled RNA polymerase II transcription and RNA quality control [PDF]
Processing and maturation of precursor RNA species is coupled to RNA polymerase II transcription. Co-transcriptional RNA processing helps to ensure efficient and proper capping, splicing, and 3' end processing of different RNA species to help ensure ...
Hughes, Katlyn D. +3 more
core +1 more source
Actively transcribing RNA polymerase II concentrates on spliced leader genes in the nucleus of Trypanosoma cruzi [PDF]
RNA polymerase II of trypanosomes, early diverging eukaryotes, transcribes long polycistronic messages, which are not capped but are processed by trans-splicing and polyadenylation to form mature mRNAs.
Dossin, Fernando de Macedo +1 more
core +3 more sources
Structure of transcribing RNA polymerase II-nucleosome complex
Eukaryotic transcription requires passage of RNA polymerase II (Pol II) through chromatin, which is impaired by nucleosomes. Here the authors report the cryo-EM structure of transcribing Pol II engaged with a downstream nucleosome core particle at an ...
Lucas Farnung +2 more
doaj +1 more source

