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Fragmentation reactions of some peptide b3 ions: an energy‐resolved study
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| Zeitschriftentitel: | Rapid Communications in Mass Spectrometry |
|---|---|
| Personen und Körperschaften: | |
| In: | Rapid Communications in Mass Spectrometry, 23, 2009, 9, S. 1298-1302 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Wiley
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| Schlagwörter: |
| author_facet |
Harrison, Alex G. Harrison, Alex G. |
|---|---|
| author |
Harrison, Alex G. |
| spellingShingle |
Harrison, Alex G. Rapid Communications in Mass Spectrometry Fragmentation reactions of some peptide b3 ions: an energy‐resolved study Organic Chemistry Spectroscopy Analytical Chemistry |
| author_sort |
harrison, alex g. |
| spelling |
Harrison, Alex G. 0951-4198 1097-0231 Wiley Organic Chemistry Spectroscopy Analytical Chemistry http://dx.doi.org/10.1002/rcm.4003 <jats:title>Abstract</jats:title><jats:p>The fragmentation reactions of b<jats:sub>3</jats:sub> ions of nominal structure AAA<jats:sub>oxa</jats:sub>, YAA<jats:sub>oxa</jats:sub>, AYA<jats:sub>oxa</jats:sub> and AAY<jats:sub>oxa</jats:sub> have been studied as a function of collision energy, allowing the construction of breakdown graphs expressing in a qualitative way the energy dependence of the fragmentation reactions. The primary fragmentation reactions of the AAA<jats:sub>oxa</jats:sub> b<jats:sub>3</jats:sub> ion involve formation of the a<jats:sub>3</jats:sub>* (a<jats:sub>3</jats:sub> – NH<jats:sub>3</jats:sub>) ion and the b<jats:sub>2</jats:sub> ion, with the latter becoming the dominant product at higher internal energies. For both YAA<jats:sub>oxa</jats:sub> and AYA<jats:sub>oxa</jats:sub> b<jats:sub>3</jats:sub> ions the pathway to a<jats:sub>3</jats:sub>* is relatively minor with formation of b<jats:sub>2</jats:sub> the dominant primary fragmentation reaction. For the AAY<jats:sub>oxa</jats:sub> b<jats:sub>3</jats:sub> ion, in addition to a<jats:sub>3</jats:sub>*, abundant formation of the tyrosine (Y) iminium ion is observed with only minor formation of the b<jats:sub>2</jats:sub> ion. The results support and expand upon the detailed mechanism of fragmentation of b<jats:sub>3</jats:sub> ions proposed by Cooper <jats:italic>et</jats:italic> <jats:italic>al</jats:italic>. (<jats:italic>J</jats:italic>. <jats:italic>Am</jats:italic>. <jats:italic>Soc</jats:italic>. <jats:italic>Mass</jats:italic> <jats:italic>Spectrom</jats:italic>. 2006; 17: 1654). Copyright © 2009 John Wiley & Sons, Ltd.</jats:p> Fragmentation reactions of some peptide b<sub>3</sub> ions: an energy‐resolved study Rapid Communications in Mass Spectrometry |
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2009 |
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Rapid Communications in Mass Spectrometry |
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| title |
Fragmentation reactions of some peptide b3 ions: an energy‐resolved study |
| title_unstemmed |
Fragmentation reactions of some peptide b3 ions: an energy‐resolved study |
| title_full |
Fragmentation reactions of some peptide b3 ions: an energy‐resolved study |
| title_fullStr |
Fragmentation reactions of some peptide b3 ions: an energy‐resolved study |
| title_full_unstemmed |
Fragmentation reactions of some peptide b3 ions: an energy‐resolved study |
| title_short |
Fragmentation reactions of some peptide b3 ions: an energy‐resolved study |
| title_sort |
fragmentation reactions of some peptide b<sub>3</sub> ions: an energy‐resolved study |
| topic |
Organic Chemistry Spectroscopy Analytical Chemistry |
| url |
http://dx.doi.org/10.1002/rcm.4003 |
| publishDate |
2009 |
| physical |
1298-1302 |
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<jats:title>Abstract</jats:title><jats:p>The fragmentation reactions of b<jats:sub>3</jats:sub> ions of nominal structure AAA<jats:sub>oxa</jats:sub>, YAA<jats:sub>oxa</jats:sub>, AYA<jats:sub>oxa</jats:sub> and AAY<jats:sub>oxa</jats:sub> have been studied as a function of collision energy, allowing the construction of breakdown graphs expressing in a qualitative way the energy dependence of the fragmentation reactions. The primary fragmentation reactions of the AAA<jats:sub>oxa</jats:sub> b<jats:sub>3</jats:sub> ion involve formation of the a<jats:sub>3</jats:sub>* (a<jats:sub>3</jats:sub> – NH<jats:sub>3</jats:sub>) ion and the b<jats:sub>2</jats:sub> ion, with the latter becoming the dominant product at higher internal energies. For both YAA<jats:sub>oxa</jats:sub> and AYA<jats:sub>oxa</jats:sub> b<jats:sub>3</jats:sub> ions the pathway to a<jats:sub>3</jats:sub>* is relatively minor with formation of b<jats:sub>2</jats:sub> the dominant primary fragmentation reaction. For the AAY<jats:sub>oxa</jats:sub> b<jats:sub>3</jats:sub> ion, in addition to a<jats:sub>3</jats:sub>*, abundant formation of the tyrosine (Y) iminium ion is observed with only minor formation of the b<jats:sub>2</jats:sub> ion. The results support and expand upon the detailed mechanism of fragmentation of b<jats:sub>3</jats:sub> ions proposed by Cooper <jats:italic>et</jats:italic> <jats:italic>al</jats:italic>. (<jats:italic>J</jats:italic>. <jats:italic>Am</jats:italic>. <jats:italic>Soc</jats:italic>. <jats:italic>Mass</jats:italic> <jats:italic>Spectrom</jats:italic>. 2006; 17: 1654). Copyright © 2009 John Wiley & Sons, Ltd.</jats:p> |
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| description | <jats:title>Abstract</jats:title><jats:p>The fragmentation reactions of b<jats:sub>3</jats:sub> ions of nominal structure AAA<jats:sub>oxa</jats:sub>, YAA<jats:sub>oxa</jats:sub>, AYA<jats:sub>oxa</jats:sub> and AAY<jats:sub>oxa</jats:sub> have been studied as a function of collision energy, allowing the construction of breakdown graphs expressing in a qualitative way the energy dependence of the fragmentation reactions. The primary fragmentation reactions of the AAA<jats:sub>oxa</jats:sub> b<jats:sub>3</jats:sub> ion involve formation of the a<jats:sub>3</jats:sub>* (a<jats:sub>3</jats:sub> – NH<jats:sub>3</jats:sub>) ion and the b<jats:sub>2</jats:sub> ion, with the latter becoming the dominant product at higher internal energies. For both YAA<jats:sub>oxa</jats:sub> and AYA<jats:sub>oxa</jats:sub> b<jats:sub>3</jats:sub> ions the pathway to a<jats:sub>3</jats:sub>* is relatively minor with formation of b<jats:sub>2</jats:sub> the dominant primary fragmentation reaction. For the AAY<jats:sub>oxa</jats:sub> b<jats:sub>3</jats:sub> ion, in addition to a<jats:sub>3</jats:sub>*, abundant formation of the tyrosine (Y) iminium ion is observed with only minor formation of the b<jats:sub>2</jats:sub> ion. The results support and expand upon the detailed mechanism of fragmentation of b<jats:sub>3</jats:sub> ions proposed by Cooper <jats:italic>et</jats:italic> <jats:italic>al</jats:italic>. (<jats:italic>J</jats:italic>. <jats:italic>Am</jats:italic>. <jats:italic>Soc</jats:italic>. <jats:italic>Mass</jats:italic> <jats:italic>Spectrom</jats:italic>. 2006; 17: 1654). Copyright © 2009 John Wiley & Sons, Ltd.</jats:p> |
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| spelling | Harrison, Alex G. 0951-4198 1097-0231 Wiley Organic Chemistry Spectroscopy Analytical Chemistry http://dx.doi.org/10.1002/rcm.4003 <jats:title>Abstract</jats:title><jats:p>The fragmentation reactions of b<jats:sub>3</jats:sub> ions of nominal structure AAA<jats:sub>oxa</jats:sub>, YAA<jats:sub>oxa</jats:sub>, AYA<jats:sub>oxa</jats:sub> and AAY<jats:sub>oxa</jats:sub> have been studied as a function of collision energy, allowing the construction of breakdown graphs expressing in a qualitative way the energy dependence of the fragmentation reactions. The primary fragmentation reactions of the AAA<jats:sub>oxa</jats:sub> b<jats:sub>3</jats:sub> ion involve formation of the a<jats:sub>3</jats:sub>* (a<jats:sub>3</jats:sub> – NH<jats:sub>3</jats:sub>) ion and the b<jats:sub>2</jats:sub> ion, with the latter becoming the dominant product at higher internal energies. For both YAA<jats:sub>oxa</jats:sub> and AYA<jats:sub>oxa</jats:sub> b<jats:sub>3</jats:sub> ions the pathway to a<jats:sub>3</jats:sub>* is relatively minor with formation of b<jats:sub>2</jats:sub> the dominant primary fragmentation reaction. For the AAY<jats:sub>oxa</jats:sub> b<jats:sub>3</jats:sub> ion, in addition to a<jats:sub>3</jats:sub>*, abundant formation of the tyrosine (Y) iminium ion is observed with only minor formation of the b<jats:sub>2</jats:sub> ion. The results support and expand upon the detailed mechanism of fragmentation of b<jats:sub>3</jats:sub> ions proposed by Cooper <jats:italic>et</jats:italic> <jats:italic>al</jats:italic>. (<jats:italic>J</jats:italic>. <jats:italic>Am</jats:italic>. <jats:italic>Soc</jats:italic>. <jats:italic>Mass</jats:italic> <jats:italic>Spectrom</jats:italic>. 2006; 17: 1654). Copyright © 2009 John Wiley & Sons, Ltd.</jats:p> Fragmentation reactions of some peptide b<sub>3</sub> ions: an energy‐resolved study Rapid Communications in Mass Spectrometry |
| spellingShingle | Harrison, Alex G., Rapid Communications in Mass Spectrometry, Fragmentation reactions of some peptide b3 ions: an energy‐resolved study, Organic Chemistry, Spectroscopy, Analytical Chemistry |
| title | Fragmentation reactions of some peptide b3 ions: an energy‐resolved study |
| title_full | Fragmentation reactions of some peptide b3 ions: an energy‐resolved study |
| title_fullStr | Fragmentation reactions of some peptide b3 ions: an energy‐resolved study |
| title_full_unstemmed | Fragmentation reactions of some peptide b3 ions: an energy‐resolved study |
| title_short | Fragmentation reactions of some peptide b3 ions: an energy‐resolved study |
| title_sort | fragmentation reactions of some peptide b<sub>3</sub> ions: an energy‐resolved study |
| title_unstemmed | Fragmentation reactions of some peptide b3 ions: an energy‐resolved study |
| topic | Organic Chemistry, Spectroscopy, Analytical Chemistry |
| url | http://dx.doi.org/10.1002/rcm.4003 |