Photochemistry of flavoprotein light sensors

KS Conrad, CC Manahan, BR Crane - Nature chemical biology, 2014 - nature.com
Three major classes of flavin photosensors, light oxygen voltage (LOV) domains, blue light
sensor using FAD (BLUF) proteins and cryptochromes (CRYs), regulate diverse biological …

Studying circadian rhythms in Drosophila melanogaster

O Tataroglu, P Emery - Methods, 2014 - Elsevier
Circadian rhythms have a profound influence on most bodily functions: from metabolism to
complex behaviors. They ensure that all these biological processes are optimized with the …

Optimized second-generation CRY2–CIB dimerizers and photoactivatable Cre recombinase

A Taslimi, B Zoltowski, JG Miranda, GP Pathak… - Nature chemical …, 2016 - nature.com
Arabidopsis thaliana cryptochrome 2 (At CRY2), a light-sensitive photosensory protein, was
previously adapted for use in controlling protein–protein interactions through light …

Unique features of a global human ectoparasite identified through sequencing of the bed bug genome

JB Benoit, ZN Adelman, K Reinhardt, A Dolan… - Nature …, 2016 - nature.com
The bed bug, Cimex lectularius, has re-established itself as a ubiquitous human
ectoparasite throughout much of the world during the past two decades. This global …

Chemical and structural analysis of a photoactive vertebrate cryptochrome from pigeon

BD Zoltowski, Y Chelliah… - Proceedings of the …, 2019 - National Acad Sciences
Computational and biochemical studies implicate the blue-light sensor cryptochrome (CRY)
as an endogenous light-dependent magnetosensor enabling migratory birds to navigate …

Cryptochrome 2 mediates directional magnetoreception in cockroaches

O Bazalova, M Kvicalova, T Valkova… - Proceedings of the …, 2016 - National Acad Sciences
The ability to perceive geomagnetic fields (GMFs) represents a fascinating biological
phenomenon. Studies on transgenic flies have provided evidence that photosensitive …

Structural photoactivation of a full-length bacterial phytochrome

A Björling, O Berntsson, H Lehtivuori, H Takala… - Science …, 2016 - science.org
Phytochromes are light sensor proteins found in plants, bacteria, and fungi. They function by
converting a photon absorption event into a conformational signal that propagates from the …

Signal transduction in light–oxygen–voltage receptors lacking the adduct-forming cysteine residue

EF Yee, RP Diensthuber, AT Vaidya, PP Borbat… - Nature …, 2015 - nature.com
Abstract Light–oxygen–voltage (LOV) receptors sense blue light through the photochemical
generation of a covalent adduct between a flavin-nucleotide chromophore and a strictly …

Animal cryptochromes: divergent roles in light perception, circadian timekeeping and beyond

AK Michael, JL Fribourgh… - Photochemistry and …, 2017 - Wiley Online Library
Cryptochromes are evolutionarily related to the light‐dependent DNA repair enzyme
photolyase, serving as major regulators of circadian rhythms in insects and vertebrate …

Extended electron-transfer in animal cryptochromes mediated by a tetrad of aromatic amino acids

D Nohr, S Franz, R Rodriguez, B Paulus, LO Essen… - Biophysical journal, 2016 - cell.com
The cryptochrome/photolyase protein family possesses a conserved triad of tryptophans that
may act as a molecular wire to transport electrons from the protein surface to the FAD …