Microbial rhodopsins: the last two decades

A Rozenberg, K Inoue, H Kandori… - Annual review of …, 2021 - annualreviews.org
Microbial rhodopsins are diverse photoreceptive proteins containing a retinal chromophore
and are found in all domains of cellular life and are even encoded in genomes of viruses …

Rhodopsins at a glance

T Nagata, K Inoue - Journal of Cell Science, 2021 - journals.biologists.com
Rhodopsins are photoreceptive membrane proteins consisting of a common heptahelical
transmembrane architecture that contains a retinal chromophore. Rhodopsin was first …

Mechanisms of membrane protein crystallization in 'bicelles'

TN Murugova, OI Ivankov, YL Ryzhykau, DV Soloviov… - Scientific reports, 2022 - nature.com
Despite remarkable progress, mainly due to the development of LCP and
'bicelle'crystallization, lack of structural information remains a bottleneck in membrane …

Viral rhodopsins 1 are an unique family of light-gated cation channels

D Zabelskii, A Alekseev, K Kovalev, V Rankovic… - Nature …, 2020 - nature.com
Phytoplankton is the base of the marine food chain as well as oxygen and carbon cycles and
thus plays a global role in climate and ecology. Nucleocytoplasmic Large DNA Viruses that …

Proton-transporting heliorhodopsins from marine giant viruses

S Hososhima, R Mizutori, R Abe-Yoshizumi… - Elife, 2022 - elifesciences.org
Rhodopsins convert light into signals and energy in animals and microbes. Heliorhodopsins
(HeRs), a recently discovered new rhodopsin family, are widely present in archaea, bacteria …

Diverse heliorhodopsins detected via functional metagenomics in freshwater Actinobacteria, Chloroflexi and Archaea

A Chazan, A Rozenberg, K Mannen… - Environmental …, 2022 - Wiley Online Library
The recently discovered rhodopsin family of heliorhodopsins (HeRs) is abundant in diverse
microbial environments. So far, the functional and biological roles of HeRs remain unknown …

Rhodopsins: an excitingly versatile protein species for research, development and creative engineering

WJ de Grip, S Ganapathy - Frontiers in Chemistry, 2022 - frontiersin.org
The first member and eponym of the rhodopsin family was identified in the 1930s as the
visual pigment of the rod photoreceptor cell in the animal retina. It was found to be a …

Enhanced recovery of microbial genes and genomes from a marine water column using long-read metagenomics

JM Haro-Moreno, M López-Pérez… - Frontiers in …, 2021 - frontiersin.org
Third-generation sequencing has penetrated little in metagenomics due to the high error
rate and dependence for assembly on short-read designed bioinformatics. However, second …

Crystal structure of schizorhodopsin reveals mechanism of inward proton pumping

A Higuchi, W Shihoya, M Konno… - Proceedings of the …, 2021 - National Acad Sciences
Schizorhodopsins (SzRs), a new rhodopsin family identified in Asgard archaea, are
phylogenetically located at an intermediate position between type-1 microbial rhodopsins …

Genomes of the “Candidatus Actinomarinales” Order: Highly Streamlined Marine Epipelagic Actinobacteria

M López-Pérez, JM Haro-Moreno, J Iranzo… - Msystems, 2020 - Am Soc Microbiol
ABSTRACT “Candidatus Actinomarinales” was defined as a subclass of exclusively marine
Actinobacteria with small cells and genomes. We have collected all the available genomes …