Decoding post-translational modification crosstalk with proteomics

M Leutert, SW Entwisle, J Villén - Molecular & Cellular Proteomics, 2021 - ASBMB
Post-translational modification (PTM) of proteins allows cells to regulate protein functions,
transduce signals and respond to perturbations. PTMs expand protein functionality and …

The multifaceted role of EGLN family prolyl hydroxylases in cancer: going beyond HIF regulation

S Strocchi, F Reggiani, G Gobbi, A Ciarrocchi… - Oncogene, 2022 - nature.com
Abstract EGLN1, EGLN2 and EGLN3 are proline hydroxylase whose main function is the
regulation of the HIF factors. They work as oxygen sensors and are the main responsible of …

Multiphosphorylation-Dependent Recognition of Anti-pS2 Antibodies against RNA Polymerase II C-Terminal Domain Revealed by Chemical Synthesis

E Piemontese, A Herfort… - Journal of the …, 2024 - ACS Publications
Phosphorylation is a major constituent of the CTD code, which describes the set of post-
translational modifications on 52 repeats of a YSPTSPS consensus heptad that orchestrates …

Live imaging of transcription sites using an elongating RNA polymerase II–specific probe

S Uchino, Y Ito, Y Sato, T Handa, Y Ohkawa… - Journal of Cell …, 2021 - rupress.org
In eukaryotic nuclei, most genes are transcribed by RNA polymerase II (RNAP2), whose
regulation is a key to understanding the genome and cell function. RNAP2 has a long …

CDK7 kinase activity promotes RNA polymerase II promoter escape by facilitating initiation factor release

T Velychko, E Mohammad, I Ferrer-Vicens, I Parfentev… - Molecular Cell, 2024 - cell.com
Summary Cyclin-dependent kinase 7 (CDK7), part of the general transcription factor TFIIH,
promotes gene transcription by phosphorylating the C-terminal domain of RNA polymerase …

PPICT: an integrated deep neural network for predicting inter-protein PTM cross-talk

F Zhu, L Deng, Y Dai, G Zhang, F Meng… - Briefings in …, 2023 - academic.oup.com
Post-translational modifications (PTMs) fine-tune various signaling pathways not only by the
modification of a single residue, but also by the interplay of different modifications on residue …

Removing quote marks from the RNA polymerase II CTD 'code'

G Dieci - Biosystems, 2021 - Elsevier
In eukaryotes, RNA polymerase II (Pol II) is responsible for the synthesis of all mRNAs and
myriads of short and long untranslated RNAs, whose fabrication involves close …

The anatomy of transcriptionally active chromatin loops in Drosophila primary spermatocytes using super-resolution microscopy

ML Ball, SA Koestler, L Muresan, SA Rehman… - PLoS …, 2023 - journals.plos.org
While the biochemistry of gene transcription has been well studied, our understanding of
how this process is organised in 3D within the intact nucleus is less well understood. Here …

Genome-wide regulations of the preinitiation complex formation and elongating RNA polymerase II by an E3 ubiquitin ligase, San1

P Barman, R Sen, A Kaja, J Ferdoush… - … and Cellular Biology, 2022 - Taylor & Francis
San1 ubiquitin ligase is involved in nuclear protein quality control via its interaction with
intrinsically disordered proteins for ubiquitylation and proteasomal degradation. Since …

A model for predicting post-translational modification cross-talk based on the Multilayer Network

Y Dai, L Deng, F Zhu - Expert Systems with Applications, 2024 - Elsevier
Post-translational modifications (PTMs) are pivotal in controlling protein function, signaling
pathways, and cellular processes, underscoring their importance in biological systems …