Sub1/PC4, a multifaceted factor: from transcription to genome stability

M Garavís, O Calvo - Current genetics, 2017 - Springer
Yeast Sub1 and human PC4, two DNA-binding proteins, were originally identified as
transcriptional coactivators with a role during transcription preinitiation/initiation. Indeed …

[HTML][HTML] Regulation of eukaryotic RNAPs activities by phosphorylation

A González-Jiménez, A Campos, F Navarro… - Frontiers in Molecular …, 2021 - frontiersin.org
Evolutionarily conserved kinases and phosphatases regulate RNA polymerase II (RNAPII)
transcript synthesis by modifying the phosphorylation status of the carboxyl-terminal domain …

Rpb4/7 facilitates RNA polymerase II CTD dephosphorylation

P Allepuz-Fuster, V Martínez-Fernández… - Nucleic acids …, 2014 - academic.oup.com
Abstract The Rpb4 and Rpb7 subunits of eukaryotic RNA polymerase II (RNAPII) participate
in a variety of processes from transcription, DNA repair, mRNA export and decay, to …

Combined small molecule and loss-of-function screen uncovers estrogen receptor alpha and CAD as host factors for HDV infection and antiviral targets

ER Verrier, A Weiss, C Bach, L Heydmann… - Gut, 2020 - gut.bmj.com
Objective Hepatitis D virus (HDV) is a circular RNA virus coinfecting hepatocytes with
hepatitis B virus. Chronic hepatitis D results in severe liver disease and an increased risk of …

The enigmatic nucleus of the marine dinoflagellate Prorocentrum cordatum

J Kalvelage, L Wöhlbrand, RA Schoon, FM Zink… - Msphere, 2023 - Am Soc Microbiol
The marine, bloom-forming dinoflagellate Prorocentrum cordatum CCMP 1329 (formerly P.
minimum) has a genome atypical of eukaryotes, with a large size of~ 4.15 Gbp, organized in …

Rpb4/7, a key element of RNA pol II to coordinate mRNA synthesis in the nucleus with cytoplasmic functions in Saccharomyces cerevisiae

AI Garrido-Godino, M Martín-Expósito… - … et Biophysica Acta (BBA …, 2022 - Elsevier
Gene expression is a complex phenomenon that depends on multiple protein complexes,
including RNA polymerases (RNA pols). In eukaryotes, bacteria, and archaea, RNA pols are …

Sub1 contacts the RNA polymerase II stalk to modulate mRNA synthesis

M Garavís, N González-Polo… - Nucleic acids …, 2017 - academic.oup.com
Biogenesis of messenger RNA is critically influenced by the phosphorylation state of the
carboxy-terminal domain (CTD) in the largest RNA polymerase II (RNAPII) subunit. Several …

RNA polymerase II phosphorylation and gene looping: new roles for the Rpb4/7 heterodimer in regulating gene expression

O Calvo - Current Genetics, 2020 - Springer
In eukaryotes, cellular RNAs are produced by three nuclear RNA polymerases (RNAPI, II,
and III), which are multisubunit complexes. They share structural and functional features …

RNA polymerase II subunit D is essential for zebrafish development

M Maeta, M Kataoka, Y Nishiya, K Ogino, M Kashima… - Scientific Reports, 2020 - nature.com
Abstract DNA-directed RNA polymerase II (pol II) is composed of ten core and two
dissociable subunits. The dissociable subcomplex is a heterodimer of Rpb4/Polr2d and …

The Association of Rpb4 with RNA Polymerase II Depends on CTD Ser5P Phosphatase Rtr1 and Influences mRNA Decay in Saccharomyces cerevisiae

AI Garrido-Godino, A Cuevas-Bermúdez… - International journal of …, 2022 - mdpi.com
Rtr1 is an RNA polymerase II (RNA pol II) CTD-phosphatase that influences gene
expression during the transition from transcription initiation to elongation and during …