Abstract
Analysis of yeast proteins for direct fragmentation in a quadrupole fourier transform mass spectrometry (FTMS) was discussed. Yeast ribosomal proteins with 100% sequence coverage were also analyzed to determine percent occupancy for known post-translational modifications (PTM). S. cerevisiae cells were grown to mid-log phase in YDP media and whole cell extract and ribosomal fractions were obtained following standard procedures. Results show that the method is capable of identifying proteins with 100% sequence coverage at both intact molecular and fragment levels.
Original language | English (US) |
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Title of host publication | Proceedings - 50th ASMS Conference on Mass Spectrometry and Allied Topics |
Pages | 49-50 |
Number of pages | 2 |
State | Published - Dec 1 2002 |
Event | Proceedings - 50th ASMS Conference on Mass Spectrometry and Allied Topics - Orlando, FL, United States Duration: Jun 2 2002 → Jun 6 2002 |
Other
Other | Proceedings - 50th ASMS Conference on Mass Spectrometry and Allied Topics |
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Country/Territory | United States |
City | Orlando, FL |
Period | 6/2/02 → 6/6/02 |
ASJC Scopus subject areas
- Spectroscopy