The realm of unconventional noncovalent interactions in proteins: their significance in structure and function

VA Adhav, K Saikrishnan - Acs Omega, 2023 - ACS Publications
Proteins and their assemblies are fundamental for living cells to function. Their complex
three-dimensional architecture and its stability are attributed to the combined effect of …

Photoinduced chemistry in fluorescent proteins: curse or blessing?

A Acharya, AM Bogdanov, BL Grigorenko… - Chemical …, 2017 - ACS Publications
Photoinduced reactions play an important role in the photocycle of fluorescent proteins from
the green fluorescent protein (GFP) family. Among such processes are photoisomerization …

Beta-barrel scaffold of fluorescent proteins: folding, stability and role in chromophore formation

OV Stepanenko, OV Stepanenko, IM Kuznetsova… - International review of …, 2013 - Elsevier
This review focuses on the current view of the interaction between the β-barrel scaffold of
fluorescent proteins and their unique chromophore located in the internal helix. The …

Low barrier hydrogen bonds in protein structure and function

MT Kemp, EM Lewandowski, Y Chen - Biochimica et Biophysica Acta (BBA) …, 2021 - Elsevier
Low-barrier hydrogen bonds (LBHBs) are a special type of short hydrogen bond (HB) that is
characterized by the equal sharing of a hydrogen atom. The existence and catalytic role of …

[HTML][HTML] Proton transfer reactions: from photochemistry to biochemistry and bioenergetics

AP Demchenko - BBA advances, 2023 - Elsevier
The present Review is an attempt by projecting the basic knowledge on photochemical
proton transfer to achieve consistent understanding of proton motions in biocatalysis …

Photoacid dynamics in the green fluorescent protein

JJ van Thor, PM Champion - Annual Review of Physical …, 2023 - annualreviews.org
The photoacid dynamics of fluorescent proteins include both electronic excited-and ground-
state mechanisms of proton transfer. The associated characteristic timescales of these …

Reaction dynamics of the chimeric channelrhodopsin C1C2

Y Hontani, M Marazzi, K Stehfest, T Mathes… - Scientific Reports, 2017 - nature.com
Channelrhodopsin (ChR) is a key protein of the optogenetic toolkit. C1C2, a functional
chimeric protein of Chlamydomonas reinhardtii ChR1 and ChR2, is the only ChR whose …

Time-resolved infrared absorption spectroscopy applied to photoinduced reactions: how and why

A Mezzetti, J Schnee, A Lapini, M Di Donato - … & Photobiological Sciences, 2022 - Springer
Time-resolved infrared (IR) spectroscopy is a widely used technique in the investigation of
photoinduced reactions, given its capabilities of providing structural information about the …

The mechanism of a green fluorescent protein proton shuttle unveiled in the time-resolved frequency domain by excited state ab initio dynamics

G Donati, A Petrone, P Caruso, N Rega - Chemical Science, 2018 - pubs.rsc.org
We simulated an excited state proton transfer in green fluorescent protein by excited state ab
initio dynamics, and examined the reaction mechanism in both the time and the frequency …

A Not Obvious Correlation Between the Structure of Green Fluorescent Protein Chromophore Pocket and Hydrogen Bond Dynamics: A Choreography From ab initio …

F Coppola, F Perrella, A Petrone, G Donati… - Frontiers in Molecular …, 2020 - frontiersin.org
The Green Fluorescent Protein (GFP) is a widely studied chemical system both for its large
amount of applications and the complexity of the excited state proton transfer responsible of …