Mass spectrometry-based protein footprinting for higher-order structure analysis: fundamentals and applications

XR Liu, MM Zhang, ML Gross - Chemical reviews, 2020 - ACS Publications
Proteins adopt different higher-order structures (HOS) to enable their unique biological
functions. Understanding the complexities of protein higher-order structures and dynamics …

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M Meot-Ner - Chemical reviews, 2012 - ACS Publications
1.1. Historical Background Hydrogen bonds 1, 2 are one of the principal intermolecular
forces. A special class are strong ionic hydrogen bonds (IHBs) that form between ions and …

Enhanced basicity of push–pull nitrogen bases in the gas phase

ED Raczyńska, JF Gal, PC Maria - Chemical Reviews, 2016 - ACS Publications
Nitrogen bases containing one or more pushing amino-group (s) directly linked to a pulling
cyano, imino, or phosphoimino group, as well as those in which the pushing and pulling …

Where's the charge? Protonation sites in gaseous ions change with hydration

TM Chang, JS Prell, ER Warrick… - Journal of the American …, 2012 - ACS Publications
The role of water in stabilizing sites of protonation in small gaseous ions is investigated
using electrospray ionization (ESI) coupled with infrared photodissociation spectroscopy …

Isomer-Specific IR–IR Double Resonance Spectroscopy of D2-Tagged Protonated Dipeptides Prepared in a Cryogenic Ion Trap

CM Leavitt, AB Wolk, JA Fournier… - The Journal of …, 2012 - ACS Publications
Isomer-specific vibrational predissociation spectra are reported for the gas-phase GlySarH+
and SarSarH+ [Gly= glycine; Sar= sarcosine] ions prepared by electrospray ionization and …

Conformational effects in protein electrospray‐ionization mass spectrometry

J Li, C Santambrogio, S Brocca… - Mass Spectrometry …, 2016 - Wiley Online Library
Electrospray‐ionization mass spectrometry (ESI‐MS) is a key tool of structural biology,
complementing the information delivered by conventional biochemical and biophysical …

Synthetic polypeptides inhibit nucleic acid-induced inflammation in autoimmune diseases by disrupting multivalent TLR9 binding to LL37-DNA bundles

X Liu, S Chen, J Huang, Y Du, Z Luo, Y Zhang… - Nature …, 2024 - nature.com
Complexes of extracellular nucleic acids (NAs) with endogenous proteins or peptides, such
as LL37, break immune balance and cause autoimmune diseases, whereas NAs with …

Imidazole derivatives improve charge reduction and stabilization for native mass spectrometry

JA Townsend, JE Keener, ZM Miller, JS Prell… - Analytical …, 2019 - ACS Publications
Noncovalent interactions between biomolecules are critical to their activity. Native mass
spectrometry (MS) has enabled characterization of these interactions by preserving …

[HTML][HTML] IRPD spectroscopy and ensemble measurements: effects of different data acquisition and analysis methods

JS Prell, JT O'Brien, ER Williams - Journal of the American Society for Mass …, 2010 - Elsevier
Three different commonly used infrared photodissociation (IRPD) spectroscopy acquisition
and analysis methods are described, and results from these methods are compared using …

Exploring salt bridge structures of gas-phase protein ions using multiple stages of electron transfer and collision induced dissociation

Z Zhang, SJ Browne, RW Vachet - Journal of The American …, 2014 - ACS Publications
The gas-phase structures of protein ions have been studied by electron transfer dissociation
(ETD) and collision-induced dissociation (CID) after electrospraying these proteins from …