Modification of cysteine containing peptides by the thiol group of cysteine with radical precursors allows a simple and localized generation of radical species in the collision cell of mass spectrometer. The proof of principle and the analysis of the radical derived fragments of a set of different model peptides are described further in the manuscript as well as the importance and potential applications of the method
Rationale: Matrix‐assisted laser desorption/ionization mass spectrometry (MALDI‐MS) analysis of cova...
Protein radicals play important roles in biological systems including their involvement in enzyme ca...
Proteomics studies using mass spectrometry have become routine. The overarching goal of proteomics i...
A combination of electrospray ionization (ESI), multistage, and high-resolution mass spectrometry ex...
In this work, we describe two different methods for generating protonated S-nitrosocysteine in the g...
AbstractAmino acid residues containing thioethers are easily oxidized during protein purification, d...
The introduction of electron capture dissociation mass spectrometry in 1998 has provided a unique te...
Low-energy collision induced dissociation (CID) of deprotonated L-cysteine S-sulfate, [cysS-SO3],- d...
Three-dimensional structure, established by the amino acid sequence, determines protein function. Th...
AbstractOxidation of cysteine residues to cysteic acids in C-terminal arginine-containing peptides (...
AbstractThe oxidation of the sulfhydryl group in cysteine to sulfenic acid, sulfinic acid, and sulfo...
AbstractThe gas phase fragmentation reactions of the [M+H]+ and [M+H − H2O]+ ions of glycylglycine, ...
Mass spectrometry-based chemoproteomics has enabled functional analysis and small molecule screening...
Gas phase fragmentations of cationic radical peptides provide important fundamental information that...
AbstractThe gas phase fragmentation reactions of protonated cysteine and cysteine-containing peptide...
Rationale: Matrix‐assisted laser desorption/ionization mass spectrometry (MALDI‐MS) analysis of cova...
Protein radicals play important roles in biological systems including their involvement in enzyme ca...
Proteomics studies using mass spectrometry have become routine. The overarching goal of proteomics i...
A combination of electrospray ionization (ESI), multistage, and high-resolution mass spectrometry ex...
In this work, we describe two different methods for generating protonated S-nitrosocysteine in the g...
AbstractAmino acid residues containing thioethers are easily oxidized during protein purification, d...
The introduction of electron capture dissociation mass spectrometry in 1998 has provided a unique te...
Low-energy collision induced dissociation (CID) of deprotonated L-cysteine S-sulfate, [cysS-SO3],- d...
Three-dimensional structure, established by the amino acid sequence, determines protein function. Th...
AbstractOxidation of cysteine residues to cysteic acids in C-terminal arginine-containing peptides (...
AbstractThe oxidation of the sulfhydryl group in cysteine to sulfenic acid, sulfinic acid, and sulfo...
AbstractThe gas phase fragmentation reactions of the [M+H]+ and [M+H − H2O]+ ions of glycylglycine, ...
Mass spectrometry-based chemoproteomics has enabled functional analysis and small molecule screening...
Gas phase fragmentations of cationic radical peptides provide important fundamental information that...
AbstractThe gas phase fragmentation reactions of protonated cysteine and cysteine-containing peptide...
Rationale: Matrix‐assisted laser desorption/ionization mass spectrometry (MALDI‐MS) analysis of cova...
Protein radicals play important roles in biological systems including their involvement in enzyme ca...
Proteomics studies using mass spectrometry have become routine. The overarching goal of proteomics i...