Fragmentation pathways of protonated peptides
B Paizs, S Suhai - Mass spectrometry reviews, 2005 - Wiley Online Library
The fragmentation pathways of protonated peptides are reviewed in the present paper
paying special attention to classification of the known fragmentation channels into a simple …
paying special attention to classification of the known fragmentation channels into a simple …
Mobile and localized protons: a framework for understanding peptide dissociation
VH Wysocki, G Tsaprailis, LL Smith… - Journal of Mass …, 2000 - Wiley Online Library
Protein identification and peptide sequencing by tandem mass spectrometry requires
knowledge of how peptides fragment in the gas phase, specifically which bonds are broken …
knowledge of how peptides fragment in the gas phase, specifically which bonds are broken …
Influence of secondary structure on the fragmentation of protonated peptides
G Tsaprailis, H Nair, Á Somogyi… - Journal of the …, 1999 - ACS Publications
The influence of acid− base interactions on the gas-phase dissociation of a series of
protonated peptides was investigated. Peptides containing both acidic residues [aspartic …
protonated peptides was investigated. Peptides containing both acidic residues [aspartic …
Statistical characterization of ion trap tandem mass spectra from doubly charged tryptic peptides
Collision-induced dissociation (CID) is a common ion activation technique used to energize
mass-selected peptide ions during tandem mass spectrometry. Characteristic fragment ions …
mass-selected peptide ions during tandem mass spectrometry. Characteristic fragment ions …
Infrared spectroscopy and theoretical studies on gas-phase protonated leu-enkephalin and its fragments: direct experimental evidence for the mobile proton
The gas-phase structures of the protonated pentapeptide Leu-enkephalin and its main
collision-induced dissociation (CID) product ions, b 4 and a 4, are investigated by means of …
collision-induced dissociation (CID) product ions, b 4 and a 4, are investigated by means of …
Electrospray and tandem mass spectrometry in biochemistry
WJ Griffiths, AP JONSSON, S LIU, DK RAI… - Biochemical …, 2001 - portlandpress.com
Over the last 20 years, biological MS has changed out of all recognition. This is primarily due
to the development in the 1980s of 'soft ionization'methods that permit the ionization and …
to the development in the 1980s of 'soft ionization'methods that permit the ionization and …
Selective gas-phase cleavage at the peptide bond C-terminal to aspartic acid in fixed-charge derivatives of Asp-containing peptides
C Gu, G Tsaprailis, L Breci, VH Wysocki - Analytical Chemistry, 2000 - ACS Publications
This study focuses on the molecular level interpretation of the selective gas-phase cleavage
at aspartic acid residues (Asp) in protonated peptides. A ϕ3P+ CH2C (O)-group (ϕ= 2, 4, 6 …
at aspartic acid residues (Asp) in protonated peptides. A ϕ3P+ CH2C (O)-group (ϕ= 2, 4, 6 …
To b or not to b: the ongoing saga of peptide b ions
AG Harrison - Mass spectrometry reviews, 2009 - Wiley Online Library
Modern soft ionization techniques readily produce protonated or multiply protonated
peptides. Collision‐induced dissociation (CID) of these protonated species is often used as …
peptides. Collision‐induced dissociation (CID) of these protonated species is often used as …
Sequence-scrambling fragmentation pathways of protonated peptides
C Bleiholder, S Osburn, TD Williams… - Journal of the …, 2008 - ACS Publications
The gas-phase structures and fragmentation pathways of the N-terminal b and a fragments
of YAGFL-NH2, AGLFY-NH2, GFLYA-NH2, FLYAG-NH2, and LYAGF-NH2 were investigated …
of YAGFL-NH2, AGLFY-NH2, GFLYA-NH2, FLYAG-NH2, and LYAGF-NH2 were investigated …
Dissociation of the peptide bond in protonated peptides
MJ Polce, D Ren, C Wesdemiotis - Journal of Mass …, 2000 - Wiley Online Library
The dissociation of the amide (peptide) bond in protonated peptides,[M+ H]+, is discussed in
terms of the structures and energetics of the resulting N‐terminal bn and C‐terminal yn …
terms of the structures and energetics of the resulting N‐terminal bn and C‐terminal yn …