Watching proteins wiggle: map** structures with two-dimensional infrared spectroscopy

A Ghosh, JS Ostrander, MT Zanni - Chemical reviews, 2017 - ACS Publications
Proteins exhibit structural fluctuations over decades of time scales. From the picosecond
side chain motions to aggregates that form over the course of minutes, characterizing protein …

Using azobenzene photocontrol to set proteins in motion

O Bozovic, B Jankovic, P Hamm - Nature Reviews Chemistry, 2022 - nature.com
Controlling the activity of proteins with azobenzene photoswitches is a potent tool for
manipulating their biological function. With the help of light, it is possible to change binding …

Photobasic transition-metal complexes

O Bysewski, M Sittig, A Winter, B Dietzek-Ivanšić… - Coordination Chemistry …, 2024 - Elsevier
Transition-metal complexes, which exhibit photobasic properties, are highly promising for
chemical applications where the proton abstraction represents one key step. Photobases …

Reversible and size-controlled assembly of reflectin proteins using a charged azobenzene photoswitch

CM Tobin, R Gordon, SK Tochikura, BF Chmelka… - Chemical …, 2024 - pubs.rsc.org
Disordered proteins often undergo a stimuli-responsive, disorder-to-order transition which
facilitates dynamic processes that modulate the physiological activities and material …

When fast is better: protein folding fundamentals and mechanisms from ultrafast approaches

V Munoz, M Cerminara - Biochemical Journal, 2016 - portlandpress.com
Protein folding research stalled for decades because conventional experiments indicated
that proteins fold slowly and in single strokes, whereas theory predicted a complex interplay …

Towards an optimal sample delivery method for serial crystallography at XFEL

RKY Cheng - Crystals, 2020 - mdpi.com
The advent of the X-ray free electron laser (XFEL) in the last decade created the discipline of
serial crystallography but also the challenge of how crystal samples are delivered to X-ray …

Role of Ultrafast Internal Conversion and Intersystem Crossing in the Nonadiabatic Relaxation Dynamics of ortho-Nitrobenzaldehyde

D Vörös, S Mai - The Journal of Physical Chemistry A, 2023 - ACS Publications
ortho-Nitrobenzaldehyde (o NBA) is a well-known photoactivated acid and a prototypical
photolabile nitro-aromatic compound. Despite extensive investigations, the ultrafast …

Photoswitching of enzyme activity by laser-induced pH-jump

S Kohse, A Neubauer, A Pazidis… - Journal of the …, 2013 - ACS Publications
Controlled initiation of biochemical events and in particular of protein activity is a powerful
tool in biochemical research. Specifically, optical trigger signals are an attractive approach …

A non-equilibrium approach to allosteric communication

G Stock, P Hamm - … Transactions of the Royal Society B …, 2018 - royalsocietypublishing.org
While the theory of protein folding is well developed, including concepts such as rugged
energy landscape, folding funnel, etc., the same degree of understanding has not been …

Photodriven deprotonation of alcohols by a quinoline photobase

JR Hunt, JM Dawlaty - The Journal of Physical Chemistry A, 2018 - ACS Publications
Control of proton transfer is relevant to many areas in chemistry, particularly in catalysis
where the kinetics of (de) protonation reactions are often rate limiting. Photobases, which …