[HTML][HTML] What do the structures of GCN5-containing complexes teach us about their function?

D Helmlinger, G Papai, D Devys, L Tora - Biochimica et Biophysica Acta …, 2021 - Elsevier
Transcription initiation is a major regulatory step in eukaryotic gene expression. It involves
the assembly of general transcription factors and RNA polymerase II into a functional pre …

Multifaceted activities of the plant SAGA complex

KD Grasser, V Rubio, F Barneche - Biochimica et Biophysica Acta (BBA) …, 2021 - Elsevier
From yeast to human, the Spt-Ada-GCN5-acetyltransferase (SAGA) gigantic complex
modifies chromatin during RNA polymerase II initiation and elongation steps to facilitate …

[HTML][HTML] DET1-mediated degradation of a SAGA-like deubiquitination module controls H2Bub homeostasis

A Nassrallah, M Rougée, C Bourbousse, S Drevensek… - Elife, 2018 - elifesciences.org
DE-ETIOLATED 1 (DET1) is an evolutionarily conserved component of the ubiquitination
machinery that mediates the destabilization of key regulators of cell differentiation and …

[HTML][HTML] Three functionally redundant plant-specific paralogs are core subunits of the SAGA histone acetyltransferase complex in Arabidopsis

CJ Wu, ZZ Liu, L Wei, JX Zhou, XW Cai, YN Su, L Li… - Molecular Plant, 2021 - cell.com
Abstract The SAGA (Spt-Ada-Gcn5 acetyltransferase) complex is an evolutionarily
conserved histone acetyltransferase complex that has a critical role in histone acetylation …

H3. 1K27me1 maintains transcriptional silencing and genome stability by preventing GCN5-mediated histone acetylation

J Dong, C LeBlanc, A Poulet, B Mermaz… - The Plant …, 2021 - academic.oup.com
Epigenetic mechanisms play diverse roles in the regulation of genome stability in
eukaryotes. In Arabidopsis thaliana, genome stability is maintained during DNA replication …

[HTML][HTML] Composition of the SAGA complex in plants and its role in controlling gene expression in response to abiotic stresses

F Moraga, F Aquea - Frontiers in plant science, 2015 - frontiersin.org
Protein complexes involved in epigenetic regulation of transcription have evolved as
molecular strategies to face environmental stress in plants. SAGA (Spt–Ada–Gcn5 …

Nuclear pore complex-mediated gene expression in Arabidopsis thaliana

K Tamura - Journal of plant research, 2020 - Springer
Nuclear pore complexes (NPCs) are large multi-protein complexes that control bidirectional
trafficking of macromolecules between the nucleus and cytoplasm. This trafficking is highly …

[HTML][HTML] Conservation and diversity of the eukaryotic SAGA coactivator complex across kingdoms

YJC Chen, SYR Dent - Epigenetics & Chromatin, 2021 - Springer
The SAGA complex is an evolutionarily conserved transcriptional coactivator that regulates
gene expression through its histone acetyltransferase and deubiquitylase activities …

The diverse roles of histone 2B monoubiquitination in the life of plants

F Zarreen, MJ Karim… - Journal of Experimental …, 2022 - academic.oup.com
Covalent modification of histones is an important tool for gene transcriptional control in
eukaryotes, which coordinates growth, development, and adaptation to environmental …

Epigenetics and transcription regulation during eukaryotic diversification: the saga of TFIID

SV Antonova, J Boeren, HTM Timmers… - Genes & …, 2019 - genesdev.cshlp.org
The basal transcription factor TFIID is central for RNA polymerase II-dependent transcription.
Human TFIID is endowed with chromatin reader and DNA-binding domains and protein …