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 …

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 …

Collision‐induced dissociation (CID) of peptides and proteins

JM Wells, SA McLuckey - Methods in enzymology, 2005 - Elsevier
The most commonly used activation method in the tandem mass spectrometry (MS) of
peptides and proteins is energetic collisions with a neutral target gas. The overall process of …

Mining a tandem mass spectrometry database to determine the trends and global factors influencing peptide fragmentation

EA Kapp, F Schütz, GE Reid, JS Eddes… - Analytical …, 2003 - ACS Publications
A database of 5500 unique peptide tandem mass spectra acquired in an ion trap mass
spectrometer was assembled for peptides derived from proteins digested with trypsin …

Statistical characterization of ion trap tandem mass spectra from doubly charged tryptic peptides

DL Tabb, LL Smith, LA Breci, VH Wysocki… - Analytical …, 2003 - ACS Publications
Collision-induced dissociation (CID) is a common ion activation technique used to energize
mass-selected peptide ions during tandem mass spectrometry. Characteristic fragment ions …

Collision‐induced fragmentations of the (M‐H) parent anions of underivatized peptides: An aid to structure determination and some unusual negative ion cleavages

JH Bowie, CS Brinkworth, S Dua - Mass spectrometry reviews, 2002 - Wiley Online Library
Abstract I. Introduction 87 II. Discussion 88 A. The Backbone Cleavages of (M‐H)− Parent
Anions of Peptides 88 1. α‐and β‐Backbone Cleavages 89 2. The β′ Cleavage 92 3. The …

The 3D quadrupole ion trap mass spectrometer as a complete chemical laboratory for fundamental gas-phase studies of metal mediated chemistry

AJ Richard - Chemical communications, 2006 - pubs.rsc.org
Electrospray ionization provides a “treasure trove” of metal containing ions whose
fundamental reactivity can be studied via collision induced dissociation and ion–molecule …

Charge-state-dependent sequence analysis of protonated ubiquitin ions via ion trap tandem mass spectrometry

GE Reid, J Wu, PA Chrisman, JM Wells… - Analytical …, 2001 - ACS Publications
One of the major factors governing the “top-down” sequence analysis of intact multiply
protonated proteins by tandem mass spectrometry is the effect of the precursor ion charge …

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 …

Five‐membered ring formation in unimolecular reactions of peptides: a key structural element controlling low‐energy collision‐induced dissociation of peptides

A Schlosser, WD Lehmann - Journal of Mass Spectrometry, 2000 - Wiley Online Library
Unimolecular fragmentation reactions of peptides in low‐energy collision‐induced
dissociation are reviewed in the mechanistic context of five‐membered ring formation. This …