Archaeal chromatin proteins

ZF Zhang, L Guo, L Huang - Science China Life Sciences, 2012 - Springer
Archaea, along with Bacteria and Eukarya, are the three domains of life. In all living cells,
chromatin proteins serve a crucial role in maintaining the integrity of the structure and …

Histone variants—ancient wrap artists of the epigenome

PB Talbert, S Henikoff - Nature reviews Molecular cell biology, 2010 - nature.com
Histones wrap DNA to form nucleosome particles that compact eukaryotic genomes. Variant
histones have evolved crucial roles in chromosome segregation, transcriptional regulation …

[HTML][HTML] HistoneDB 2.0: a histone database with variants—an integrated resource to explore histones and their variants

EJ Draizen, AK Shaytan, L Mariño-Ramírez… - Database, 2016 - academic.oup.com
Compaction of DNA into chromatin is a characteristic feature of eukaryotic organisms. The
core (H2A, H2B, H3, H4) and linker (H1) histone proteins are responsible for this compaction …

The rhizome of Lokiarchaeota illustrates the mosaicity of archaeal genomes

A Levasseur, V Merhej, E Baptiste… - Genome biology and …, 2017 - academic.oup.com
Genome remodeling and exchange of sequences are widespread in the prokaryotic world
and mosaic genomes challenge the classification of prokaryotes, which cannot be properly …

Archaeal genome organization and stress responses: implications for the origin and evolution of cellular life

D Musgrave, X Zhang, M Dinger - Astrobiology, 2002 - liebertpub.com
For DNA to be used as an informational molecule it must exist in the cell on the edge of
stability because all genomic processes require local controlled melting. This presents …

The genome sequence of the psychrophilic archaeon, Methanococcoides burtonii: the role of genome evolution in cold adaptation

MA Allen, FM Lauro, TJ Williams, D Burg… - The ISME …, 2009 - academic.oup.com
Psychrophilic archaea are abundant and perform critical roles throughout the Earth's
expansive cold biosphere. Here we report the first complete genome sequence for a …

TFS and Spt4/5 accelerate transcription through archaeal histone‐based chromatin

TJ Sanders, M Lammers, CJ Marshall… - Molecular …, 2019 - Wiley Online Library
RNA polymerase must surmount translocation barriers for continued transcription. In
Eukarya and most Archaea, DNA‐bound histone proteins represent the most common and …

The methanogen core and pangenome: conservation and variability across biology's growth temperature extremes

P Prondzinsky, S Toyoda, SE McGlynn - DNA Research, 2023 - academic.oup.com
Temperature is a key variable in biological processes. However, a complete understanding
of biological temperature adaptation is lacking, in part because of the unique constraints …

[HTML][HTML] A genetic investigation of the KEOPS complex in halophilic Archaea

A Naor, PC Thiaville, N Altman-Price, I Cohen-Or… - 2012 - journals.plos.org
KEOPS is an important cellular complex conserved in Eukarya, with some subunits
conserved in Archaea and Bacteria. This complex was recently found to play an essential …

[HTML][HTML] Comparative genomics of Archaea: how much have we learned in six years, and what's next?

KS Makarova, EV Koonin - Genome biology, 2003 - Springer
Archaea comprise one of the three distinct domains of life (with bacteria and eukaryotes).
With 16 complete archaeal genomes sequenced to date, comparative genomics has …