CHARACTERIZATION OF ASPARTIC-ACID AND BETA-ASPARTIC ACID IN PEPTIDES BY FAST-ATOM-BOMBARDMENT MASS-SPECTROMETRY AND TANDEM MASS-SPECTROMETRY

Authors
CASTET S ENJALBAL C FULCRAND P GUICHOU JF MARTINEZ J AUBAGNAC JL
Citation
S. Castet et al., CHARACTERIZATION OF ASPARTIC-ACID AND BETA-ASPARTIC ACID IN PEPTIDES BY FAST-ATOM-BOMBARDMENT MASS-SPECTROMETRY AND TANDEM MASS-SPECTROMETRY, Rapid communications in mass spectrometry, 10(15), 1996, pp. 1934-1938
Citations number
24
Categorie Soggetti
Spectroscopy,"Chemistry Analytical
Journal title
Rapid communications in mass spectrometry → ACNP
ISSN journal
09514198
Volume
10
Issue
15
Year of publication
1996
Pages
1934 - 1938
Database
ISI
SICI code
0951-4198(1996)10:15<1934:COAABA>2.0.ZU;2-C
Abstract
In this paper, we have shown that it is possible to differentiate an a spartic acid residue from its beta-aspartic acid isomer in dipeptides according to the characteristic fragmentation pathways, i.e. specific immonium ion formation and cleavages involving side-chain atoms.