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 …

Ion mobility mass spectrometry of proteins and protein assemblies

C Uetrecht, RJ Rose, E van Duijn, K Lorenzen… - Chemical Society …, 2010 - pubs.rsc.org
Traditionally, mass spectrometry has been a powerful analytical method enabling the
structural analysis of small molecules, and later on peptides and proteins. With the advent of …

Ion mobility–mass spectrometry analysis of large protein complexes

BT Ruotolo, JLP Benesch, AM Sandercock, SJ Hyung… - Nature protocols, 2008 - nature.com
Here we describe a detailed protocol for both data collection and interpretation with respect
to ion mobility–mass spectrometry analysis of large protein assemblies. Ion mobility is a …

Evidence for macromolecular protein rings in the absence of bulk water

BT Ruotolo, K Giles, I Campuzano, AM Sandercock… - Science, 2005 - science.org
We have examined the architecture of a protein complex in the absence of bulk water. By
determining collision cross sections of assemblies of the trp RNA binding protein, TRAP, we …

How useful is ion mobility mass spectrometry for structural biology? The relationship between protein crystal structures and their collision cross sections in the gas …

E Jurneczko, PE Barran - Analyst, 2011 - pubs.rsc.org
The technique of ion mobility mass spectrometry (IM-MS) has become of increasing interest
for rapid analysis of the conformations adopted by biological macromolecules. It is currently …

Biomolecule analysis by ion mobility spectrometry

BC Bohrer, SI Merenbloom, SL Koeniger… - Annu. Rev. Anal …, 2008 - annualreviews.org
Although nonnative protein conformations, including intermediates along the folding
pathway and kinetically trapped misfolded species that disfavor the native state, are rarely …

[책][B] Differential ion mobility spectrometry: nonlinear ion transport and fundamentals of FAIMS

AA Shvartsburg - 2008 - taylorfrancis.com
Over the last decade, scientific and engineering interests have been shifting from
conventional ion mobility spectrometry (IMS) to field asymmetric waveform ion mobility …

Structural stability from solution to the gas phase: native solution structure of ubiquitin survives analysis in a solvent-free ion mobility–mass spectrometry environment

T Wyttenbach, MT Bowers - The journal of physical chemistry B, 2011 - ACS Publications
The conformations of desolvated ubiquitin ions, lifted into the gas phase by electrospray
ionization (ESI), were characterized by ion mobility spectrometry (IMS) and compared to the …

Ion mobility–mass spectrometry: a new paradigm for proteomics

JA McLean, BT Ruotolo, KJ Gillig, DH Russell - International journal of …, 2005 - Elsevier
Matrix-assisted laser desorption/ionization (MALDI) coupled with ion mobility–mass
spectrometry (IM–MS) provides a rapid (μs–ms) means for the two-dimensional (2D) …

Amyloid β-Protein:  Monomer Structure and Early Aggregation States of Aβ42 and Its Pro19 Alloform

SL Bernstein, T Wyttenbach… - Journal of the …, 2005 - ACS Publications
The amyloid β-protein (Aβ) is a seminal neuropathic agent in Alzheimer's disease (AD).
Recent evidence points to soluble Aβ oligomers as the probable neurotoxic species. Among …