Flavoprotein photochemistry: fundamental processes and photocatalytic perspectives

B Zhuang, U Liebl, MH Vos - The Journal of Physical Chemistry B, 2022 - ACS Publications
Flavins are highly versatile redox-active and colored cofactors in a large variety of proteins.
These do include photoenzymes and photoreceptors, although the vast majority performs …

The intrinsic fluorescence of FAD and its application in analytical chemistry: a review

J Galbán, I Sanz-Vicente, J Navarro… - … and Applications in …, 2016 - iopscience.iop.org
This review (with 106 references) mainly deals with the analytical applications of flavin-
adenine dinucleotide (FAD) fluorescence. In the first section, the spectroscopic properties of …

Sequential recognition capability of a novel flavin-dipicolyl analogue toward zinc and phosphate ion: a model capable of selective recognition of AMP over ADP/ATP

MSSV Mouli, AK Mishra - Dyes and Pigments, 2023 - Elsevier
A novel flavin-dipicolylamine conjugate was designed for highly selective and sequential
recognition of zinc and phosphate ions based on OFF-ON-OFF mode of detection. While …

Tracking the electron transfer cascade in European robin cryptochrome 4 mutants

D Timmer, A Frederiksen, DC Lünemann… - Journal of the …, 2023 - ACS Publications
The primary step in the mechanism by which migratory birds sense the Earth's magnetic field
is thought to be the light-induced formation of long-lived magnetically sensitive radical pairs …

[HTML][HTML] Multispectral multidimensional spectrometer spanning the ultraviolet to the mid-infrared

Y Song, A Konar, R Sechrist, VP Roy, R Duan… - Review of Scientific …, 2019 - pubs.aip.org
Multidimensional spectroscopy is the optical analog to nuclear magnetic resonance, probing
dynamical processes with ultrafast time resolution. At optical frequencies, the technical …

Functional dynamics of a single tryptophan residue in a BLUF protein revealed by fluorescence spectroscopy

K Karadi, SM Kapetanaki, K Raics, I Pecsi… - Scientific reports, 2020 - nature.com
Abstract Blue Light Using Flavin (BLUF) domains are increasingly being adopted for use in
optogenetic constructs. Despite this, much remains to be resolved on the mechanism of their …

Photoexcitation of the blue light using FAD photoreceptor AppA results in ultrafast changes to the protein matrix

A Lukacs, A Haigney, R Brust, RK Zhao… - Journal of the …, 2011 - ACS Publications
Photoexcitation of the flavin chromophore in the BLUF photosensor AppA results in a
conformational change that leads to photosensor activation. This conformational change is …

Flavin based supramolecular gel displaying multi-stimuli triggered sol–gel transition

MSSV Mouli, AK Mishra - Organic & Biomolecular Chemistry, 2023 - pubs.rsc.org
Herein, we report the design and synthesis of an amphiphilic flavin analogue as a robust low
molecular weight gelator involving minimal structural modification. Four flavin analogues …

Identification of the TyrOH•+ Radical Cation in the Flavoenzyme TrmFO

L Nag, P Sournia, H Myllykallio, U Liebl… - Journal of the American …, 2017 - ACS Publications
Tyrosine (TyrOH) and tryptophan radicals play important roles as intermediates in
biochemical charge-transfer reactions. Tryptophanyl radicals have been observed both in …

Ultrafast flavin photoreduction in an oxidized animal (6-4) photolyase through an unconventional tryptophan tetrad

R Martin, F Lacombat, A Espagne, N Dozova… - Physical Chemistry …, 2017 - pubs.rsc.org
Photolyases are flavoenzymes repairing UV-induced lesions in DNA, which may be
activated by a photoreduction of their FAD cofactor. In most photolyases, this photoreduction …