The molecular principles of gene regulation by Polycomb repressive complexes

NP Blackledge, RJ Klose - Nature reviews Molecular cell biology, 2021 - nature.com
Precise control of gene expression is fundamental to cell function and development.
Although ultimately gene expression relies on DNA-binding transcription factors to guide the …

[HTML][HTML] Genome regulation by polycomb and trithorax: 70 years and counting

B Schuettengruber, HM Bourbon, L Di Croce, G Cavalli - Cell, 2017 - cell.com
Polycomb (PcG) and Trithorax (TrxG) group proteins are evolutionarily conserved chromatin-
modifying factors originally identified as part of an epigenetic cellular memory system that …

Mechanisms and functions of ribosome-associated protein quality control

CAP Joazeiro - Nature Reviews Molecular Cell Biology, 2019 - nature.com
The stalling of ribosomes during protein synthesis results in the production of truncated
polypeptides that can have deleterious effects on cells and therefore must be eliminated. In …

Ubiquitin ligases: structure, function, and regulation

N Zheng, N Shabek - Annual review of biochemistry, 2017 - annualreviews.org
Ubiquitin E3 ligases control every aspect of eukaryotic biology by promoting protein
ubiquitination and degradation. At the end of a three-enzyme cascade, ubiquitin ligases …

Nucleosome structure and dynamics are coming of age

K Zhou, G Gaullier, K Luger - Nature structural & molecular biology, 2019 - nature.com
Since the first high-resolution structure of the nucleosome was reported in 1997, the
available information on chromatin structure has increased very rapidly. Here, we review …

Mechanisms of BRCA1–BARD1 nucleosome recognition and ubiquitylation

Q Hu, MV Botuyan, D Zhao, G Cui, E Mer, G Mer - Nature, 2021 - nature.com
The BRCA1–BARD1 tumour suppressor is an E3 ubiquitin ligase necessary for the repair of
DNA double-strand breaks by homologous recombination,,,,,,,,–. The BRCA1–BARD1 …

mTORC1 induces purine synthesis through control of the mitochondrial tetrahydrofolate cycle

I Ben-Sahra, G Hoxhaj, SJH Ricoult, JM Asara… - Science, 2016 - science.org
In response to growth signals, mechanistic target of rapamycin complex 1 (mTORC1)
stimulates anabolic processes underlying cell growth. We found that mTORC1 increases …

Structural insights into the catalysis and regulation of E3 ubiquitin ligases

L Buetow, DT Huang - Nature reviews Molecular cell biology, 2016 - nature.com
Covalent attachment (conjugation) of one or more ubiquitin molecules to protein substrates
governs numerous eukaryotic cellular processes, including apoptosis, cell division and …

New additions to the C lus P ro server motivated by CAPRI

S Vajda, C Yueh, D Beglov, T Bohnuud… - Proteins: Structure …, 2017 - Wiley Online Library
The heavily used protein–protein docking server ClusPro performs three computational
steps as follows:(1) rigid body docking,(2) RMSD based clustering of the 1000 lowest energy …

Ubiquitin-like protein conjugation: structures, chemistry, and mechanism

L Cappadocia, CD Lima - Chemical reviews, 2018 - ACS Publications
Ubiquitin-like proteins (Ubl's) are conjugated to target proteins or lipids to regulate their
activity, stability, subcellular localization, or macromolecular interactions. Similar to ubiquitin …