Croote, D., Quake, S.R. Food allergen detection by mass spectrometry: the role of systems biology. npj Syst Biol Appl. 2016 Sep 29; 2:16022.
Peptide: DPYSPSQDPYSPSQDPDR
Peptide within the protein Ara-h-2:
MAKLTILVALALFLLAAHASARQQWELQGDRRCQSQLERANLRPCEQHLMQKIQRDEDSYGRDPYSPSQDPYSPSPYDRRGAGSSQHQERCCNELNEFENNQRCMCEALQQIMENQSDRLQGRQQEQQFKRELRNLPQQCGLRAPQRCDLEVESGGRDRY
MAKLTILVALALFLLAAHASARQQWELQGDRRCQSQLERANLRPCEQHLMQKIQRDEDSYGRDPYSPSQDPYSPSQDPDRRDPYSPSPYDRRGAGSSQHQERCCNELNEFENNQRCMCEALQQIMENQSDRLQGRQQEQQFKRELRNLPQQCGLRAPQRCDLEVESGGRDRY
References reporting this peptide:
- Li J., et al. Primary sequence and site-selective hydroxylation of prolines in isoforms of a major peanut allergen protein Ara h 2. Protein Science. 2010
Species Uniqueness
Species containing the peptide DPYSPSQDPYSPSQDPDR are presented below. Accessions and taxid values link to further information hosted on NCBI.
| Species name | Common name | Accession(s) | Tax ID |
|---|---|---|---|
| Arachis hypogaea | Peanut | AAO61750 AAM78596 XP_016170466 AAT00598 |
3818 |
| Arachis ipaensis | Arachis ipaensis | XP_016170466 |
130454 |
BLAST non-redundant protein database version: 4, date: December 9, 2015.
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