Investigation of charge-state-dependent compaction of protein ions with native ion mobility–mass spectrometry and theory

AD Rolland, LS Biberic, JS Prell - Journal of the American Society …, 2022 - ACS Publications
The precise relationship between native gas-phase protein ion structure, charge,
desolvation, and activation remains elusive. Much evidence supports the Charge Residue …

A Rule for Response Sensitivity of Structural-Color Photonic Colloids

QW Tan, D Li, LY Li, ZL Wang, XL Wang, YZ Wang… - Nano Letters, 2023 - ACS Publications
To mimic natural photonic crystals having color regulation capacities dynamically
responsive to the surrounding environment, periodic assembly structures have been widely …

Cryogenic ion mobility-mass spectrometry captures hydrated ions produced during electrospray ionization

JA Silveira, KA Servage, CM Gamage… - The Journal of …, 2013 - ACS Publications
Evaporation of water from extensively hydrated protons and peptides formed by electrospray
ionization (ESI) has been examined for the first time by cryogenic ion mobility-mass …

Hydrated alkali metal ions: Spectroscopic evidence for clathrates

RJ Cooper, TM Chang, ER Williams - The Journal of Physical …, 2013 - ACS Publications
The origin of enhanced abundances for some hydrated alkali metal ions, M+ (H2O) n, where
M= Cs, Rb, K, Na, and Li with between 17 and 21 water molecules attached was …

Water-mediated dimerization of ubiquitin ions captured by cryogenic ion mobility-mass spectrometry

KA Servage, JA Silveira, KL Fort… - The Journal of …, 2015 - ACS Publications
The dynamics, structures, and functions of most biological molecules are strongly influenced
by the nature of the peptide's or protein's interaction with water. Here, cryogenic ion mobility …

Diphenylalanine self assembly: novel ion mobility methods showing the essential role of water

TD Do, MT Bowers - Analytical chemistry, 2015 - ACS Publications
The mechanism and driving forces behind the formation of diphenylalanine (FF) nanotubes
have attracted much attention in the past decades. The hollow structure of the nanotubes …

Effect of basicity and structure on the hydration of protonated molecules, proton-bound dimer and cluster formation: an ion mobility-time of flight mass spectrometry and …

Y Valadbeigi, V Ilbeigi, B Michalczuk… - Journal of The …, 2019 - ACS Publications
Protonation, hydration, and cluster formation of ammonia, formaldehyde, formic acid,
acetone, butanone, 2-ocatanone, 2-nonanone, acetophenone, ethanol, pyridine, and its …

Probing microhydration induced effects on Carbonyl Compounds

O Aroule, M Jarraya, EL Zins, M Hochlaf - Physical Chemistry Chemical …, 2024 - pubs.rsc.org
Characterizing the microhydration of organic molecules is a crucial step in understanding
many phenomena relevant for the atmospheric, biological and industrial applications …

Unfolding of hydrated alkyl diammonium cations revealed by cryogenic ion mobility-mass spectrometry

KA Servage, KL Fort, JA Silveira, L Shi… - Journal of the …, 2015 - ACS Publications
Hydration of the ammonium ion plays a key role in determining the biomolecular structure as
well as local structure of water in aqueous environments. Experimental data obtained by …

Hydration of Gaseous m-Aminobenzoic Acid: Ionic vs Neutral Hydrogen Bonding and Water Bridges

TM Chang, S Chakrabarty… - Journal of the American …, 2014 - ACS Publications
Hydration of a protonated amine and a neutral carboxylic acid were investigated for
protonated m-aminobenzoic acid (MABAH+) with up to 15 water molecules attached using …