Cyanobacteriochromes: photoreceptors covering the entire UV-to-visible spectrum

K Fushimi, R Narikawa - Current opinion in structural biology, 2019 - Elsevier
Highlights•Combination of four color-tuning mechanisms results in diverse spectral
properties.•Structural information uncovers general and specific photoconversion …

Phytochrome evolution in 3D: deletion, duplication, and diversification

NC Rockwell, JC Lagarias - New Phytologist, 2020 - Wiley Online Library
Canonical plant phytochromes are master regulators of photomorphogenesis and the shade
avoidance response. They are also part of a widespread superfamily of photoreceptors with …

The primary structural photoresponse of phytochrome proteins captured by a femtosecond X-ray laser

E Claesson, WY Wahlgren, H Takala, S Pandey… - Elife, 2020 - elifesciences.org
Phytochrome proteins control the growth, reproduction, and photosynthesis of plants, fungi,
and bacteria. Light is detected by a bilin cofactor, but it remains elusive how this leads to …

The red edge: bilin-binding photoreceptors as optogenetic tools and fluorescence reporters

K Tang, HM Beyer, MD Zurbriggen… - Chemical …, 2021 - ACS Publications
This review adds the bilin-binding phytochromes to the Chemical Reviews thematic issue
“Optogenetics and Photopharmacology”. The work is structured into two parts. We first …

Elucidating the origins of phycocyanobilin biosynthesis and phycobiliproteins

NC Rockwell, SS Martin… - Proceedings of the …, 2023 - National Acad Sciences
Terrestrial ecosystems and human societies depend on oxygenic photosynthesis, which
began to reshape our atmosphere approximately 2.5 billion years ago. The earliest known …

Tips and turns of bacteriophytochrome photoactivation

H Takala, P Edlund, JA Ihalainen… - Photochemical & …, 2020 - pubs.rsc.org
Phytochromes are ubiquitous photosensor proteins, which control the growth, reproduction
and movement in plants, fungi and bacteria. Phytochromes switch between two …

Structural elements regulating the photochromicity in a cyanobacteriochrome

X Xu, A Höppner, C Wiebeler… - Proceedings of the …, 2020 - National Acad Sciences
The three-dimensional (3D) crystal structures of the GAF3 domain of cyanobacteriochrome
Slr1393 (Synechocystis PCC6803) carrying a phycocyanobilin chromophore could be …

The effective conjugation length is responsible for the red/green spectral tuning in the cyanobacteriochrome Slr1393g3

C Wiebeler, AG Rao, W Gaertner… - Angewandte Chemie …, 2019 - Wiley Online Library
The origin of the spectral shift from a red‐to a green‐absorbing form in a
cyanobacteriochrome, Slr1393g3, was identified by combined quantum …

Rational conversion of chromophore selectivity of cyanobacteriochromes to accept mammalian intrinsic biliverdin

K Fushimi, T Miyazaki, Y Kuwasaki… - Proceedings of the …, 2019 - National Acad Sciences
Because cyanobacteriochrome photoreceptors need only a single compact domain for
chromophore incorporation and for absorption of visible spectra including the long …

[HTML][HTML] Cyanobacteriochromes from Gloeobacterales provide new insight into the diversification of cyanobacterial photoreceptors

NC Rockwell, JC Lagarias - Journal of Molecular Biology, 2024 - Elsevier
The phytochrome superfamily comprises three groups of photoreceptors sharing a
conserved GAF (cGMP-specific phosphodiesterases, cyanobacterial adenylate cyclases …