Ultraviolet photodissociation mass spectrometry for analysis of biological molecules
JS Brodbelt, LJ Morrison, I Santos - Chemical reviews, 2019 - ACS Publications
The development of new ion-activation/dissociation methods continues to be one of the most
active areas of mass spectrometry owing to the broad applications of tandem mass …
active areas of mass spectrometry owing to the broad applications of tandem mass …
On the chemistry of aqueous ammonium acetate droplets during native electrospray ionization mass spectrometry
L Konermann, Z Liu, Y Haidar, MJ Willans… - Analytical …, 2023 - ACS Publications
Ammonium acetate (NH4Ac) is a widely used solvent additive in native electrospray
ionization (ESI) mass spectrometry. NH4Ac can undergo proton transfer to form ammonia …
ionization (ESI) mass spectrometry. NH4Ac can undergo proton transfer to form ammonia …
Computational strategies and challenges for using native ion mobility mass spectrometry in biophysics and structural biology
Native mass spectrometry (MS) allows the interrogation of structural aspects of
macromolecules in the gas phase, under the premise of having initially maintained their …
macromolecules in the gas phase, under the premise of having initially maintained their …
Gas phase stability of protein ions in a cyclic ion mobility spectrometry traveling wave device
Ion mobility mass spectrometry (IM-MS) allows separation of native protein ions into
“conformational families”. Increasing the IM resolving power should allow finer structural …
“conformational families”. Increasing the IM resolving power should allow finer structural …
Protein ions generated by native electrospray ionization: comparison of gas phase, solution, and crystal structures
M Bakhtiari, L Konermann - The Journal of Physical Chemistry B, 2019 - ACS Publications
Experiments and molecular dynamics (MD) simulations in the literature indicate that
gaseous proteins generated by electrospray ionization (ESI) can retain native-like structures …
gaseous proteins generated by electrospray ionization (ESI) can retain native-like structures …
Gas-phase unfolding of protein complexes distinguishes conformational isomers
S Nash, RW Vachet - Journal of the American Chemical Society, 2022 - ACS Publications
Proteins can adopt different conformational states that are important for their biological
function and, in some cases, can be responsible for their dysfunction. The essential roles …
function and, in some cases, can be responsible for their dysfunction. The essential roles …
Formation of gaseous proteins via the ion evaporation model (IEM) in electrospray mass spectrometry
E Aliyari, L Konermann - Analytical chemistry, 2020 - ACS Publications
The mechanisms whereby protein ions are released into the gas phase from charged
droplets during electrospray ionization (ESI) continue to be controversial. Several pathways …
droplets during electrospray ionization (ESI) continue to be controversial. Several pathways …
Chain ejection model for electrospray ionization of unfolded proteins: evidence from atomistic simulations and ion mobility spectrometry
The ion evaporation model (IEM) and the charged residue model (CRM) represent
cornerstones of any discussion related to the mechanism of electrospray ionization (ESI) …
cornerstones of any discussion related to the mechanism of electrospray ionization (ESI) …
Structure relaxation approximation (SRA) for elucidation of protein structures from ion mobility measurements (II). Protein complexes
Characterizing structures of protein complexes and their disease-related aberrations is
essential to understanding molecular mechanisms of many biological processes …
essential to understanding molecular mechanisms of many biological processes …
Giving the green light to photochemical uncaging of large biomolecules in high vacuum
Y Hua, M Strauss, S Fisher, MFX Mauser, P Manchet… - JACS Au, 2023 - ACS Publications
The isolation of biomolecules in a high vacuum enables experiments on fragile species in
the absence of a perturbing environment. Since many molecular properties are influenced …
the absence of a perturbing environment. Since many molecular properties are influenced …