COLLISION ENERGY EFFECTS ON THE COLLISION-INDUCED DISSOCIATION OF MULTIPLY-CHARGED MELITTIN

被引:6
作者
FABRIS, D
KELLY, M
WU, ZC
FENSELAU, C
机构
[1] Department of Chemistry and Biochemistry, University of Maryland Baltimore County, Structural Biochemistry Center, Baltimore, Maryland, 21228
[2] Department of Chemistry, University of Warwick, Coventry
关键词
D O I
10.1002/rcm.1290080926
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
The fragmentation of the melittin 4 + ion has been studied over a range of collision energies from 28 eV to 12 keV in a four-sector mass spectrometer. Patterns of fragmentation and energy conversion were found to be analogous to those observed for singly charged peptides. High numbers of collisions were not required for activation at low energies.
引用
收藏
页码:791 / 795
页数:5
相关论文
共 26 条
[1]   COLLISION-INDUCED DISSOCIATION OF PEPTIDE IONS .3. COMPARISON OF RESULTS OBTAINED USING SECTOR-QUADRUPOLE HYBRIDS WITH THOSE FROM TANDEM DOUBLE-FOCUSING INSTRUMENTS [J].
ALEXANDER, AJ ;
THIBAULT, P ;
BOYD, RK ;
CURTIS, JM ;
RINEHART, KL .
INTERNATIONAL JOURNAL OF MASS SPECTROMETRY AND ION PROCESSES, 1990, 98 (02) :107-134
[2]  
ALEXANDER AJ, 1989, RAPID COMMUN MASS SP, V3, P30
[3]   TANDEM MASS-SPECTROMETRY OF LEUCINE ENKEPHALIN AND PHYSALAEMIN USING A HYBRID INSTRUMENT [J].
BAETEN, W ;
CLAEREBOUDT, J ;
VANDENHEUVEL, H ;
CLAEYS, M .
BIOMEDICAL AND ENVIRONMENTAL MASS SPECTROMETRY, 1989, 18 (09) :727-732
[4]  
BARINAGA CJ, 1989, RAPID COMMUN MASS SP, V3, P160
[5]   TANDEM MASS-SPECTROMETRY OF PEPTIDES USING HYBRID AND 4-SECTOR INSTRUMENTS - A COMPARATIVE-STUDY [J].
BEAN, MF ;
CARR, SA ;
THORNE, GC ;
REILLY, MH ;
GASKELL, SJ .
ANALYTICAL CHEMISTRY, 1991, 63 (14) :1473-1481
[6]  
BERKEL GJV, 1990, ANAL CHEM, V62, P1284
[7]   MASS-SPECTROMETRIC DETERMINATION OF THE AMINO-ACID-SEQUENCE OF PEPTIDES AND PROTEINS [J].
BIEMANN, K ;
MARTIN, SA .
MASS SPECTROMETRY REVIEWS, 1987, 6 (01) :1-75
[8]  
BORGASNAGJ J, 1992, J AM SOC MASS SPECTR, V3, P502
[9]   INTEGRATION OF MASS-SPECTROMETRY IN ANALYTICAL BIOTECHNOLOGY [J].
CARR, SA ;
HEMLING, ME ;
BEAN, MF ;
ROBERTS, GD .
ANALYTICAL CHEMISTRY, 1991, 63 (24) :2802-2824
[10]   MOLECULAR BEAMS OF MACROIONS [J].
DOLE, M ;
MACK, LL ;
HINES, RL .
JOURNAL OF CHEMICAL PHYSICS, 1968, 49 (05) :2240-&