A guide to designing photocontrol in proteins: methods, strategies and applications

AC Kneuttinger - Biological Chemistry, 2022 - degruyter.com
Light is essential for various biochemical processes in all domains of life. In its presence
certain proteins inside a cell are excited, which either stimulates or inhibits subsequent …

Genetically encoded crosslinkers to address protein–protein interactions

Y Aydin, I Coin - Protein Science, 2023 - Wiley Online Library
Noncanonical amino acids (ncAAs) for photo‐and chemical crosslinking are powerful
biochemical tools for studying and manipulating interactions between proteins both in vitro …

Beyond the marks: reader-effectors as drivers of epigenetics and chromatin engineering

KA Franklin, CE Shields, KA Haynes - Trends in biochemical sciences, 2022 - cell.com
Chromatin is a system of proteins and DNA that regulates chromosome organization and
gene expression in eukaryotes. Essential features that support these processes include …

Photo-cross-linking to delineate epigenetic interactome

Z Zhang, J Lin, Z Liu, G Tian, XM Li, Y Jing… - Journal of the …, 2022 - ACS Publications
Covalent modifications of DNA and histones are key cellular epigenetic marks to regulate
gene functions. Most of these epigenetic marks are added or removed by corresponding …

A diazirine's central carbon is sp 2-hybridized, facilitating conjugation to dye molecules

L Michelini, T Slaney, S Virk, E Rafic, LC Qie… - Chemical …, 2025 - pubs.rsc.org
Diazirines are versatile carbene precursors that are extensively used in biological target
identification experiments. However, their photo-activation wavelength (ca. 365 nm) …

Opportunity knocks for uncovering the new function of an understudied nucleosome remodeling complex member, the bromodomain PHD finger transcription factor …

H Zahid, NM Olson, WCK Pomerantz - Current opinion in chemical biology, 2021 - Elsevier
Nucleosome remodeling provides access to genomic DNA for recruitment of the
transcriptional machinery to mediate gene expression. The aberrant function of nucleosome …

Engineering a methyllysine reader with photoactive amino acid in mammalian cells

S Arora, S Sappa, K Hinkelman, K Islam - Chemical Communications, 2020 - pubs.rsc.org
Methyllysine sites in proteins are recognized by an array of reader domains that mediate
protein–protein interactions for controlling cellular processes. Herein, we engineer a …

Hydrophobic cavity-directed azide-acetyllysine photochemistry for profiling non-histone interacting partners of bromodomain protein 1

J Kuwik, S Wagner, B Sudhamalla, R Debiec… - RSC Chemical …, 2022 - pubs.rsc.org
Bromodomain containing protein 1 (BRD1) plays critical roles in chromatin acetylation, gene
transcription, erythropoiesis, and brain development. BRD1 is also implicated in several …

Rational design, production and in vitro analysis of photoxenoproteins

C Hiefinger, S Mandl, M Wieland, A Kneuttinger - Methods in Enzymology, 2023 - Elsevier
In synthetic biology, the artificial control of proteins by light is of growing interest since it
enables the spatio-temporal regulation of downstream molecular processes. This precise …

Development of a single culture E. coli expression system for the enzymatic synthesis of fluorinated tyrosine and its incorporation into proteins

NM Olson, JA Johnson, KE Peterson… - Journal of fluorine …, 2022 - Elsevier
Current experiments that rely on biosynthetic metabolic protein labeling with 19 F often
require fluorinated amino acids, which in the case of 2-and 3-fluorotyrosine can be …