[HTML][HTML] Light-oxygen-voltage (LOV)-sensing domains: activation mechanism and optogenetic stimulation

A Flores-Ibarra, RNA Maia, B Olasz, JR Church… - Journal of molecular …, 2024 - Elsevier
The light-oxygen-voltage (LOV) domains of phototropins emerged as essential constituents
of light-sensitive proteins, hel** initiate blue light-triggered responses. Moreover, these …

Current Trends of Bacterial and Fungal Optoproteins for Novel Optical Applications

C Ramírez Martínez, LS Gómez-Pérez, A Ordaz… - International Journal of …, 2023 - mdpi.com
Photoproteins, luminescent proteins or optoproteins are a kind of light-response protein
responsible for the conversion of light into biochemical energy that is used by some bacteria …

Signal transduction in light-oxygen-voltage receptors lacking the active-site glutamine

J Dietler, R Gelfert, J Kaiser, V Borin, C Renzl… - Nature …, 2022 - nature.com
In nature as in biotechnology, light-oxygen-voltage photoreceptors perceive blue light to
elicit spatiotemporally defined cellular responses. Photon absorption drives thioadduct …

Fine spectral tuning of a flavin-binding fluorescent protein for multicolor imaging

A Nikolaev, A Yudenko, A Smolentseva… - Journal of Biological …, 2023 - ASBMB
Flavin-binding fluorescent proteins are promising genetically encoded tags for microscopy.
However, spectral properties of their chromophores (riboflavin, flavin mononucleotide, and …

The molecular basis of spectral tuning in blue-and red-shifted flavin-binding fluorescent proteins

K Röllen, J Granzin, A Remeeva, MD Davari… - Journal of Biological …, 2021 - ASBMB
Photoactive biological systems modify the optical properties of their chromophores, known
as spectral tuning. Determining the molecular origin of spectral tuning is instrumental for …

[HTML][HTML] Capturing the blue-light activated state of the Phot-LOV1 domain from Chlamydomonas reinhardtii using time-resolved serial synchrotron crystallography

G Gotthard, S Mous, T Weinert, RNA Maia, D James… - IUCrJ, 2024 - journals.iucr.org
Light–oxygen–voltage (LOV) domains are small photosensory flavoprotein modules that
allow the conversion of external stimuli (sunlight) into intracellular signals responsible for …

High-resolution structure of a naturally red-shifted LOV domain

IM Goncharov, A Smolentseva, O Semenov… - Biochemical and …, 2021 - Elsevier
LOV domains are widespread photosensory modules that have also found applications in
fluorescence microscopy, optogenetics, and light-driven generation of reactive oxygen …

Two distinct mechanisms of flavoprotein spectral tuning revealed by low‐temperature and time‐dependent spectroscopy

A Nikolaev, EV Tropina, KN Boldyrev… - Protein …, 2024 - Wiley Online Library
Flavins such as flavin mononucleotide or flavin adenine dinucleotide are bound by diverse
proteins, yet have very similar spectra when in the oxidized state. Recently, we developed …

Capturing the blue-light activated state of the Phot-LOV1 domain from Chlamydomonas reinhardtii using time-resolved serial synchrotron crystallography

G Gotthard, S Mous, T Weinert, RN Antonelli Maia… - bioRxiv, 2023 - biorxiv.org
Abstract Light-Oxygen-Voltage (LOV) domains are small photosensory flavoprotein modules
that allow converting external stimuli (sunlight) into intracellular signals responsible for …

Extreme dependence of Chloroflexus aggregans LOV domain thermo- and photostability on the bound flavin species

A Smolentseva, IM Goncharov, A Yudenko… - Photochemical & …, 2021 - Springer
Abstract Light-oxygen-voltage (LOV) domains are common photosensory modules that
found many applications in fluorescence microscopy and optogenetics. Here, we show that …