Hydrogen exchange mass spectrometry for studying protein structure and dynamics

L Konermann, J Pan, YH Liu - Chemical Society Reviews, 2011 - pubs.rsc.org
Hydrogen/deuterium exchange (HDX) mass spectrometry (MS) has become a key technique
for monitoring structural and dynamic aspects of proteins in solution. This approach relies on …

Protein digestion: an overview of the available techniques and recent developments

L Switzar, M Giera, WMA Niessen - Journal of proteome research, 2013 - ACS Publications
Several proteomics approaches are available that are defined by the level (protein or
peptide) at which analysis takes place. The most widely applied method still is bottom-up …

Advances in hydrogen/deuterium exchange mass spectrometry and the pursuit of challenging biological systems

EI James, TA Murphree, C Vorauer, JR Engen… - Chemical …, 2021 - ACS Publications
Solution-phase hydrogen/deuterium exchange (HDX) coupled to mass spectrometry (MS) is
a widespread tool for structural analysis across academia and the biopharmaceutical …

Accessing the reproducibility and specificity of pepsin and other aspartic proteases

J Ahn, MJ Cao, YQ Yu, JR Engen - … et Biophysica Acta (BBA)-Proteins and …, 2013 - Elsevier
The aspartic protease pepsin is less specific than other endoproteinases. Because aspartic
proteases like pepsin are active at low pH, they are utilized in hydrogen deuterium …

MSTools—Web based application for visualization and presentation of HXMS data

D Kavan, P Man - International journal of mass spectrometry, 2011 - Elsevier
Hydrogen/deuterium exchange coupled to mass spectrometry is an excellent technique to
study protein structure changes and interactions, especially in cases where traditional high …

Analytical aspects of hydrogen exchange mass spectrometry

JR Engen, TE Wales - Annual review of analytical chemistry, 2015 - annualreviews.org
This article reviews the analytical aspects of measuring hydrogen exchange by mass
spectrometry (HX MS). We describe the nature of analytical selectivity in hydrogen …

Conformational dynamics of the human serotonin transporter during substrate and drug binding

IR Möller, M Slivacka, AK Nielsen… - Nature …, 2019 - nature.com
The serotonin transporter (SERT), a member of the neurotransmitter: sodium symporter
family, is responsible for termination of serotonergic signaling by re-uptake of serotonin (5 …

Hydrogen exchange mass spectrometry: are we out of the quicksand?

RE Iacob, JR Engen - Journal of the American Society for Mass …, 2012 - ACS Publications
Although the use of hydrogen exchange (HX) mass spectrometry (MS) to study proteins and
protein conformation is now over 20 years old, the perception lingers that it still has “issues.” …

Aspartic protease nepenthesin-1 as a tool for digestion in hydrogen/deuterium exchange mass spectrometry

A Kadek, H Mrazek, P Halada, M Rey… - Analytical …, 2014 - ACS Publications
Hydrogen/deuterium exchange coupled to mass spectrometry (HXMS) utilizes enzymatic
digestion of proteins to localize the information about altered exchange patterns in protein …

Minimizing carry-over in an online pepsin digestion system used for the H/D exchange mass spectrometric analysis of an IgG1 monoclonal antibody

R Majumdar, P Manikwar, JM Hickey… - Journal of the …, 2012 - ACS Publications
Chromatographic carry-over can severely distort measurements of amide H/D exchange in
proteins analyzed by LC/MS. In this work, we explored the origin of carry-over in the online …