Peptide within the protein Ara-h-3:

References reporting this peptide:

• Bignardi C., et al. Particle-packed column versus silica-based monolithic column for liquid chromatography–electrospray-linear ion trap-tandem mass spectrometry multiallergen trace analysis in foods. Journal of Chromatography A. 2010
• Bignardi C., et al. A Rapid Size-Exclusion Solid-Phase Extraction Step for Enhanced Sensitivity in Multi-Allergen Determination in Dark Chocolate and Biscuits by Liquid Chromatography–Tandem Mass Spectrometry. Food Analytical Methods. 2013
• Careri M., et al. Use of specific peptide biomarkers for quantitative confirmation of hidden allergenic peanut proteins Ara h 2 and Ara h 3/4 for food control by liquid chromatography–tandem mass spectrometry. Analytical and Bioanalytical Chemistry. 2007
• Careri M., et al. Selective and rapid immunomagnetic bead-based sample treatment for the liquid chromatography-electrospray ion-trap mass spectrometry detection of Ara h3/4 peanut protein in foods.. Journal of Chromatography A. 2008
• Careri M., et al. Determination of peanut allergens in cereal-chocolate-based snacks: metal-tag inductively coupled plasma mass spectrometry immunoassay versus liquid chromatography/electrospray ionization tandem mass spectrometry. Rapid Communications in Mass Spectrometry. 2008
• Chassaigne H., et al. Proteomics-Based Approach To Detect and Identify Major Allergens in Processed Peanuts by Capillary LC-Q-TOF (MS/MS). Journal of Agricultural and Food Chemistry. 2007
• Gu, et al. A rapid solid-phase extraction combined with liquid chromatography-tandem mass spectrometry for simultaneous screening of multiple allergens in chocolates. Food Control. 2018
• Parker, et al. Multi-allergen Quantitation and the Impact of Thermal Treatment in Industry-Processed Baked Goods by ELISA and Liquid Chromatography-Tandem Mass Spectrometry.. Journal of Agricultural and Food Chemistry. 2015
• 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
• 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 SPDIYNPQAGSLK 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	130453
Arachis hypogaea	Peanut	AAC63045 3C3V_A AAG01363 XP_016205798 ACH91862 AAW56067 AAU21490 AAR02860 AAU21491 AAM46958	3818
Arachis ipaensis	Arachis ipaensis	XP_016205798 XP_016205866	130454

BLAST non-redundant protein database version: 4, date: December 9, 2015.

See the About page for more information.

---