Design and engineering of light-sensitive protein switches

AC McCue, B Kuhlman - Current opinion in structural biology, 2022 - Elsevier
Engineered, light-sensitive protein switches are used to interrogate a broad variety of
biological processes. These switches are typically constructed by genetically fusing naturally …

Protein engineering using circular permutation–structure, function, stability, and applications

D Das, SRK Ainavarapu - The FEBS Journal, 2024 - Wiley Online Library
Protein engineering is important for creating novel variants from natural proteins, enabling a
wide range of applications. Approaches such as rational design and directed evolution are …

A general method for chemogenetic control of peptide function

J Shen, L Geng, X Li, C Emery, K Kroning, G Shingles… - Nature …, 2023 - nature.com
Natural or engineered peptides serve important biological functions. A general approach to
achieve chemical-dependent activation of short peptides will be valuable for spatial and …

Triggered Functional Dynamics of AsLOV2 by Time‐Resolved Electron Paramagnetic Resonance at High Magnetic Fields

S Maity, BD Price, CB Wilson, A Mukherjee… - Angewandte …, 2023 - Wiley Online Library
We present time‐resolved Gd− Gd electron paramagnetic resonance (TiGGER) at 240 GHz
for tracking inter‐residue distances during a protein's mechanical cycle in the solution state …

Protein-Based Tools for Studying Neuromodulation

W Wang - ACS Chemical Biology, 2024 - ACS Publications
Neuromodulators play crucial roles in regulating neuronal activity and affecting various
aspects of brain functions, including learning, memory, cognitive functions, emotional states …

Circular permutation at azurin's active site slows down its folding

D Das, SRK Ainavarapu - JBIC Journal of Biological Inorganic Chemistry, 2023 - Springer
Circular permutation (CP) is a technique by which the primary sequence of a protein is
rearranged to create new termini. The connectivity of the protein is altered but the overall …

Directed evolution approaches for optogenetic tool development.

J Jang, GA Woolley - Biochemical Society Transactions, 2021 - search.ebscohost.com
Photo switchable proteins enable specific molecular events occurring in complex biological
settings to be probed in a rapid and reversible fashion. Recent progress in the development …

Rational Design of a Circularly Permuted Flavin‐Based Fluorescent Protein

NT Anderson, JS Xie, AN Chacko, VL Liu… - …, 2024 - Wiley Online Library
Flavin‐based fluorescent proteins are oxygen‐independent reporters that hold great
promise for imaging anaerobic and hypoxic biological systems. In this study, we explored …

Opto4E-BP, an optogenetic tool for inducible, reversible, and cell type-specific inhibition of translation initiation

JM Alapin, MS Mohamed, P Shrestha, HG Khaled… - bioRxiv, 2023 - biorxiv.org
The protein kinase mechanistic target of rapamycin complex 1 (mTORC1) is one of the
primary triggers for initiating cap-dependent translation. Amongst its functions, mTORC1 …

LOV2-based photoactivatable CaMKII and its application to single synapses: Local Optogenetics

Y Nagasawa, HH Ueda, H Kawabata… - Biophysics and …, 2023 - jstage.jst.go.jp
Optogenetic techniques offer a high spatiotemporal resolution to manipulate cellular activity.
For instance, Channelrhodopsin-2 with global light illumination is the most widely used to …