The cell biology of archaea

M van Wolferen, AA Pulschen, B Baum, S Gribaldo… - Nature …, 2022 - nature.com
The past decade has revealed the diversity and ubiquity of archaea in nature, with a growing
number of studies highlighting their importance in ecology, biotechnology and even human …

Molecular logic of prokaryotic surface layer structures

TAM Bharat, A von Kügelgen, V Alva - Trends in microbiology, 2021 - cell.com
Most prokaryotic cells are encased in a surface layer (S-layer) consisting of a paracrystalline
array of repeating lattice-forming proteins. S-layer proteins populate a vast and diverse …

Proteins containing photosynthetic reaction centre domains modulate FtsZ-based archaeal cell division

P Nußbaum, D Kureisaite-Ciziene, D Bellini… - Nature …, 2024 - nature.com
Cell division in all domains of life requires the orchestration of many proteins, but in Archaea
most of the machinery remains poorly characterized. Here we investigate the FtsZ-based cell …

Cell cycle dependent coordination of surface layer biogenesis in Caulobacter crescentus

M Herdman, B Isbilir, A von Kügelgen… - Nature …, 2024 - nature.com
Surface layers (S-layers) are proteinaceous, two-dimensional paracrystalline arrays that
constitute a major component of the cell envelope in many prokaryotic species. In this study …

Cell division in the archaeon Haloferax volcanii relies on two FtsZ proteins with distinct functions in division ring assembly and constriction

Y Liao, S Ithurbide, C Evenhuis, J Löwe… - Nature microbiology, 2021 - nature.com
In bacteria, the tubulin homologue FtsZ assembles a cytokinetic ring, termed the Z ring, and
plays a key role in the machinery that constricts to divide the cells. Many archaea encode …

Improved growth and morphological plasticity of Haloferax volcanii

RT de Silva, MF Abdul-Halim, DA Pittrich… - …, 2021 - microbiologyresearch.org
Some microbes display pleomorphism, showing variable cell shapes in a single culture,
whereas others differentiate to adapt to changed environmental conditions. The pleomorphic …

[HTML][HTML] Complete atomic structure of a native archaeal cell surface

A von Kügelgen, V Alva, TAM Bharat - Cell Reports, 2021 - cell.com
Many prokaryotic cells are covered by an ordered, proteinaceous, sheet-like structure called
a surface layer (S-layer). S-layer proteins (SLPs) are usually the highest copy number …

Spotlight on FtsZ-based cell division in Archaea

S Ithurbide, S Gribaldo, SV Albers, N Pende - Trends in Microbiology, 2022 - cell.com
Compared with the extensive knowledge on cell division in model eukaryotes and bacteria,
little is known about how archaea divide. Interestingly, both endosomal sorting complex …

Structure of the two-component S-layer of the archaeon Sulfolobus acidocaldarius

L Gambelli, M McLaren, R Conners, K Sanders… - Elife, 2024 - elifesciences.org
Surface layers (S-layers) are resilient two-dimensional protein lattices that encapsulate
many bacteria and most archaea. In archaea, S-layers usually form the only structural …

A vector system for single and tandem expression of cloned genes and multi-colour fluorescent tagging in Haloferax volcanii

S Ithurbide, RT de Silva, HJ Brown, V Shinde… - …, 2024 - microbiologyresearch.org
Archaeal cell biology is an emerging field expected to identify fundamental cellular
processes, help resolve the deep evolutionary history of cellular life, and contribute new …