Carbonic anhydrase as a model for biophysical and physical-organic studies of proteins and protein− ligand binding

VM Krishnamurthy, GK Kaufman, AR Urbach… - Chemical …, 2008 - ACS Publications
Carbonic anhydrase (CA, EC 4.2. 1.1) is a protein that is especially well-suited to serve as a
model in many types of studies in biophysics, bioanalysis, the physical-organic chemistry of …

Ion mobility measurements and their applications to clusters and biomolecules

DE Clemmer, MF Jarrold - Journal of mass spectrometry, 1997 - Wiley Online Library
Ion mobility measurements can be used to obtain structural information for large polyatomic
ions in the gas phase. The methods are flexible and can be applied to a wide range of …

[PDF][PDF] Electron capture dissociation of multiply charged protein cations. A nonergodic process

RA Zubarev, NL Kelleher… - Journal of the American …, 1998 - warwick.ac.uk
Neutralization-reionization mass spectrometry (MS) 1 is of unique value for preparing and
characterizing highly reactive and unstable neutral species, such as the intermediate in the …

Electron capture dissociation for structural characterization of multiply charged protein cations

RA Zubarev, DM Horn, EK Fridriksson… - Analytical …, 2000 - ACS Publications
For proteins of< 20 kDa, this new radical site dissociation method cleaves different and
many more backbone bonds than the conventional MS/MS methods (eg, collisionally …

Ion formation mechanisms in UV-MALDI

R Knochenmuss - Analyst, 2006 - pubs.rsc.org
Matrix Assisted Laser Desorption/Ionization (MALDI) is a very widely used analytical
method, but has been developed in a highly empirical manner. Deeper understanding of …

Protein Structure in Vacuo:  Gas-Phase Conformations of BPTI and Cytochrome c

KB Shelimov, DE Clemmer, RR Hudgins… - Journal of the …, 1997 - ACS Publications
Ion mobility measurements have been used to examine the geometries of naked BPTI
(bovine pancreatic trypsin inhibitor) and cytochrome c ions in the gas phase, as a function of …

Some tenets pertaining to electrospray ionization mass spectrometry

RB Cole - Journal of Mass Spectrometry, 2000 - Wiley Online Library
The field of electrospray ionization mass spectrometry is reviewed with emphasis placed
upon advances in the elucidation of fundamental mechanistic aspects of the ionization …

Collidoscope: an improved tool for computing collisional cross-sections with the trajectory method

SA Ewing, MT Donor, JW Wilson… - Journal of The American …, 2017 - ACS Publications
Ion mobility-mass spectrometry (IM-MS) can be a powerful tool for determining structural
information about ions in the gas phase, from small covalent analytes to large, native-like or …

Charge screening and the dielectric constant of proteins: insights from molecular dynamics

T Simonson, CL Brooks - Journal of the American Chemical …, 1996 - ACS Publications
The dielectric constants of myoglobin, apomyoglobin, the B fragment of staphylococcal
protein A, and the immunoglobulin-binding domain of streptococcal protein G are calculated …

Three-dimensional ion mobility/TOFMS analysis of electrosprayed biomolecules

CS Hoaglund, SJ Valentine, CR Sporleder… - Analytical …, 1998 - ACS Publications
An ion mobility/mass spectrometry technique has been developed to record mass-resolved
ion mobility distributions for multiple ions simultaneously. The approach involves a new …