A guide to time‐resolved structural analysis of light‐activated proteins

H Poddar, DJ Heyes, G Schirò, M Weik… - The FEBS …, 2022 - Wiley Online Library
Dynamical changes in protein structures are essential for protein function and occur over
femtoseconds to seconds timescales. X‐ray free electron lasers have facilitated …

Tracking the structural dynamics of proteins with time-resolved X-ray solution scattering

K Pounot, G Schirò, M Levantino - Current Opinion in Structural Biology, 2023 - Elsevier
Relevant events during protein function such as ligand binding/release and interaction with
substrates or with light are often accompanied by out-of-equilibrium structural dynamics …

Nanosecond protein dynamics in a red/green cyanobacteriochrome revealed by transient IR spectroscopy

D Buhrke, KT Oppelt, PJ Heckmeier… - The Journal of …, 2020 - pubs.aip.org
Over the last decades, photoreceptive proteins were extensively studied with biophysical
methods to gain a fundamental understanding of their working mechanisms and further …

Light-induced structural changes in a full-length cyanobacterial phytochrome probed by time-resolved X-ray scattering

DJ Heyes, SJO Hardman, MN Pedersen… - Communications …, 2019 - nature.com
Phytochromes are photoreceptor proteins that transmit a light signal from a photosensory
region to an output domain. Photoconversion involves protein conformational changes …

Photoinduced reaction mechanisms in prototypical and bathy phytochromes

MF López, M Dahl, FV Escobar, HR Bonomi… - Physical Chemistry …, 2022 - pubs.rsc.org
Phytochromes, found in plants, fungi, and bacteria, exploit light as a source of information to
control physiological processes via photoswitching between two states of different …

Light-and temperature-dependent dynamics of chromophore and protein structural changes in bathy phytochrome Agp2

G Merga, MF Lopez, P Fischer, P Piwowarski… - Physical Chemistry …, 2021 - pubs.rsc.org
Bacterial phytochromes are sensoric photoreceptors that transform light absorbed by the
photosensor core module (PCM) to protein structural changes that eventually lead to the …

Dynamic Properties of the Photosensory Domain of Deinococcus radiodurans Bacteriophytochrome

G Battocchio, R González, AG Rao… - The Journal of …, 2020 - ACS Publications
Phytochromes are biological photoreceptors found in all kingdoms of life. Numerous
physicochemical and spectroscopic studies of phytochromes have been carried out for many …

Photocycle of Cyanobacteriochrome TePixJ

SJO Hardman, DJ Heyes, IV Sazanovich… - Biochemistry, 2020 - ACS Publications
Due to the recent advances in X-ray free electron laser techniques, bilin-containing
cyanobacteriochrome photoreceptors have become prime targets for the ever-expanding …

Molecular shape under far‐red light and red light‐induced association of Arabidopsis phytochrome B

M Oide, T Hikima, T Oroguchi, T Kato… - The FEBS …, 2020 - Wiley Online Library
Phytochrome B (phyB) is a plant photoreceptor protein that regulates various
photomorphogenic responses to optimize plant growth and development. PhyB exists in two …

The impact of different geometrical restrictions on the nonadiabatic photoisomerization of biliverdin chromophores

Y Fang, H Huang, K Lin, C Xu, FL Gu… - Physical Chemistry …, 2022 - pubs.rsc.org
The photoisomerization mechanism of the chromophore of bacterial biliverdin (BV)
phytochromes is explored via nonadiabatic dynamics simulation by using the on-the-fly …