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 …

Higher-order structural characterisation of native proteins and complexes by top-down mass spectrometry

M Zhou, C Lantz, KA Brown, Y Ge, L Paša-Tolić… - Chemical …, 2020 - pubs.rsc.org
In biology, it can be argued that if the genome contains the script for a cell's life cycle, then
the proteome constitutes an ensemble cast of actors that brings these instructions to life …

Parallelization strategies for computational fluid dynamics software: state of the art review

A Afzal, Z Ansari, AR Faizabadi, MK Ramis - Archives of Computational …, 2017 - Springer
Computational fluid dynamics (CFD) is one of the most emerging fields of fluid mechanics
used to analyze fluid flow situation. This analysis is based on simulations carried out on …

The mechanism behind top-down UVPD experiments: making sense of apparent contradictions

R R. Julian - Journal of The American Society for Mass …, 2017 - ACS Publications
Top-down ultraviolet photodissociation (UVPD) allows greater sequence coverage than any
other currently available method, often fracturing the vast majority of peptide bonds in whole …

Charge movement and structural changes in the gas-phase unfolding of multimeric protein complexes captured by native top-down mass spectrometry

M Zhou, W Liu, JB Shaw - Analytical chemistry, 2019 - ACS Publications
The extent to which noncovalent protein complexes retain native structure in the gas phase
is highly dependent on experimental conditions. Energetic collisions with background gas …

193 nm ultraviolet photodissociation mass spectrometry of tetrameric protein complexes provides insight into quaternary and secondary protein topology

LJ Morrison, JS Brodbelt - Journal of the American Chemical …, 2016 - ACS Publications
Protein–protein interfaces and architecture are critical to the function of multiprotein
complexes. Mass spectrometry-based techniques have emerged as powerful strategies for …

Comparison of top-down protein fragmentation induced by 213 and 193 nm UVPD

M Lanzillotti, JS Brodbelt - Journal of the American Society for …, 2023 - ACS Publications
The growing interest in advancing tandem mass spectrometry strategies for top-down
proteomics has motivated efforts to optimize ion activation strategies for intact proteins …

Thorough performance evaluation of 213 nm ultraviolet photodissociation for top-down proteomics

L Fornelli, K Srzentić, TK Toby, PF Doubleday… - Molecular & Cellular …, 2020 - ASBMB
Top-down proteomics studies intact proteoform mixtures and offers important advantages
over more common bottom-up proteomics technologies, as it avoids the protein inference …

Initial protein unfolding events in ubiquitin, cytochrome c and myoglobin are revealed with the use of 213 nm UVPD coupled to IM-MS

A Theisen, R Black, D Corinti, JM Brown… - Journal of The …, 2018 - ACS Publications
The initial stages of protein unfolding may reflect the stability of the entire fold and can also
reveal which parts of a protein can be perturbed, without restructuring the rest. In this work …

Semiempirical quantum-chemical orthogonalization-corrected methods: benchmarks of electronically excited states

D Tuna, Y Lu, A Koslowski, W Thiel - Journal of Chemical Theory …, 2016 - ACS Publications
The semiempirical orthogonalization-corrected OMx methods have recently been shown to
perform well in extensive ground-state benchmarks. They can also be applied to the …