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: AHVQVVDSNGNR
Peptide within the protein Ara-h-3:
RQQPEENACQFQRLNAQRPDNRIESEGGYIETWNPNNQEFECAGVALSRLVLRRNALRRPFYSNAPQEIFIQQGRGYFGLIFPGCPRHYEEPHTQGRRSQSQRPPRRLQGEDQSQQQRDSHQKVHRFDEGDLIAVPTGVAFWLYNDHDTDVVAVSLTDTNNNDNQLDQFPRRFNLAGNTEQEFLRYQQQSRQSRRRSLPYSPYSPQSQPRQEEREFSPRGQHSRRERAGQEEENEGGNIFSGFTPEFLEQAFQVDDRQIVQNLRGETESEEEGAIVTVRGGLRILSPDRKRRADEEEEYDEDEYEYDEEDRRRGRGSRGRGNGIEETICTASAKKNIGRNRSPDIYNPQAGSLKTANDLNLLILRWLGPSAEYGNLYRNALFVAHYNTNAHSIIYRLRGRAHVQVVDSNGNRVYDEELQEGHVLVVPQNFAVAGKSQSENFEYVAFKTDSRPSIANLAGENSVIDNLPEEVVANSYGLQREQARQLKNNNPFKFFVPPSQQSPRAVA
MAKLLELSFCFCFLVLGASSISFRQQPEENACQFQRLNAQRPDNRIESEGGYIETWNPNNQEFECAGVALSRLVLRRNALRRPFYSNAPQEIFIQQGRGYFGLIFPGCPSTYEEPAQQGRRYQSQRPPRRLQEEDQSQQQQDSHQKVHRFNEGDLIAVPTGVAFWLYNDHDTDVVAVSLTDTNNNDNQLDQFPRRFNLAGNHEQEFLRYQQQSRQSRRRSLPYSPYSPHSRPRREEREFRPRGQHSRRERAGQEEEDEGGNIFSGFTPEFLEQAFQVDDRQIVQNLWGENESEEEGAIVTVRGGLRILSPDGTRGADEEEEYDEDQYEYHEQDGRRGRGSRGGGNGIEETICTACVKKNIGGNRSPHIYDPQRWFTQNCHDLNLLILRWLGLSAEYGNLYRNALFVPHYNTNAHSIIYALRGRAHVQVVDSNGNRVYDEELQEGHVLVVPQNFAVAGKSQSENFEYVAFKTDSRPSIANFAGENSFIDNLPEEVVANSYGLPREQARQLKNNNPFKFFVPPFQQSPRAVA
References reporting this peptide:
- Pedreschi R., et al. Current Challenges in Detecting Food Allergens by Shotgun and Targeted Proteomic Approaches: A Case Study on Traces of Peanut Allergens in Baked Cookies. Nutrients. 2012
- Sealey-Voyksner, et al. Discovery of highly conserved unique peanut and tree nut peptides by LC-MS/MS for multi-allergen detection.. Food chemistry. 2016
- Stevenson S.E., et al. Validation of gel-free, label-free quantitative proteomics approaches: Applications for seed allergen profiling. Journal of Proteomics. 2009
Species Uniqueness
Species containing the peptide AHVQVVDSNGNR are presented below. Accessions and taxid values link to further information hosted on NCBI.
| Species name | Common name | Accession(s) | Tax ID |
|---|---|---|---|
| Arachis duranensis | Peanut ancestor | XP_015968161 XP_015968312 XP_015968160 XP_015968161 XP_015968312 XP_015968160 |
130453 |
| Arachis hypogaea | Peanut | AAC63045 3C3V_A AAT39430 ADQ53859 ABI17154 AAG01363 XP_016205798 AAD47382 ACH91862 AAW56067 AAU21491 AAC63045 3C3V_A AAT39430 ADQ53859 ABI17154 AAG01363 XP_016205798 AAD47382 ACH91862 AAW56067 AAU21491 |
3818 |
| Arachis ipaensis | Arachis ipaensis | XP_016205863 XP_016205798 XP_016205863 XP_016205798 |
130454 |
BLAST non-redundant protein database version: 4, date: December 9, 2015.
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