Mass spectrometry methods for measuring protein stability

DD Vallejo, C Rojas Ramírez, KF Parson, Y Han… - Chemical …, 2022 - ACS Publications
Mass spectrometry is a central technology in the life sciences, providing our most
comprehensive account of the molecular inventory of the cell. In parallel with developments …

The Application of Fluorine‐Containing Reagents in Structural Proteomics

M Cheng, C Guo, ML Gross - … Chemie International Edition, 2020 - Wiley Online Library
Structural proteomics refers to large‐scale map** of protein structures in order to
understand the relationship between protein sequence, structure, and function. Chemical …

Covalent labeling with diethylpyrocarbonate: sensitive to the residue microenvironment, providing improved analysis of protein higher order structure by mass …

P Limpikirati, X Pan, RW Vachet - Analytical Chemistry, 2019 - ACS Publications
Covalent labeling with mass spectrometry is increasingly being used for the structural
analysis of proteins. Diethylpyrocarbonate (DEPC) is a simple to use, commercially …

Proteins can withstand more extensive labeling while providing accurate structural information in covalent labeling-mass spectrometry

ZJ Kirsch, RW Vachet - Journal of the American Society for Mass …, 2024 - ACS Publications
Diethylpyrocarbonate (DEPC) covalent labeling-mass spectrometry (CL-MS) has been
extensively utilized to study protein structure and interactions owing to its ease of use …

Utilization of hydrophobic microenvironment sensitivity in diethylpyrocarbonate labeling for protein structure prediction

SE Biehn, P Limpikirati, RW Vachet… - Analytical chemistry, 2021 - ACS Publications
Diethylpyrocarbonate (DEPC) labeling analyzed with mass spectrometry can provide
important insights into higher order protein structures. It has been previously shown that …

Diethylpyrocarbonate-based covalent labeling mass spectrometry of protein interactions in a membrane complex system

X Pan, T Tran, ZJ Kirsch, LK Thompson… - Journal of the …, 2022 - ACS Publications
Membrane-associated proteins are important because they mediate interactions between a
cell's external and internal environment and they are often targets of therapeutics …

Evaluating Chemical Footprinting-Induced Perturbation of Protein Higher Order Structure

WJ Wagner, AB Moyle, ND Wagner… - Analytical …, 2024 - ACS Publications
Specific amino acid footprinting mass spectrometry (MS) is an increasingly utilized method
for elucidating protein higher order structure (HOS). It does this by adding to certain amino …

Synergistic structural information from covalent labeling and hydrogen–deuterium exchange mass spectrometry for protein–ligand interactions

T Liu, P Limpikirati, RW Vachet - Analytical chemistry, 2019 - ACS Publications
Hydrogen–deuterium exchange (HDX) mass spectrometry (MS) and covalent labeling (CL)
MS are typically considered to be complementary methods for protein structural analysis …

Complementary Structural Information for Stressed Antibodies from Hydrogen–Deuterium Exchange and Covalent Labeling Mass Spectrometry

CY Tremblay, P Limpikirati… - Journal of the American …, 2021 - ACS Publications
Identifying changes in the higher-order structure (HOS) of therapeutic monoclonal
antibodies upon storage, stress, or mishandling is important for ensuring efficacy and …

Epitope map** with diethylpyrocarbonate covalent labeling-mass spectrometry

CY Tremblay, ZJ Kirsch, RW Vachet - Analytical chemistry, 2021 - ACS Publications
Antigen–antibody epitope map** is essential for understanding binding mechanisms and
develo** new protein therapeutics. In this study, we investigate diethylpyrocarbonate …