ALLERGEN NOMENCLATURE
WHO/IUIS Allergen Nomenclature Sub-Committee

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Allergen Details

Allergen name: Jug r 9
Allergen source: Major taxonomic group: Plantae Eudikotyledons
Order: Fagales
Species: Juglans regia (English walnut)
NCBI Taxomony ID: 51240
Biochemical name:Phospholipase D alpha 1
Molecular mass:92 kDa
Allergenicity:Sera from 21 children with positive open oral food challenge with walnut and positive ImmunoCAP with walnut and Jug r 1 were tested. Of those, 5 (24%) had IgE to rJug r 9.0101 as determined by ELISA.
Route of allergen exposure:Food
Created:2025-10-03 13:20:44
Last Updated:2025-10-03 13:36:12
Submitter Info:
Name:Naoshi Shimojo; Teruaki Matsui
Institution:Collaborative Department of Advanced Allergy and Immunology, Fujita Health University School of Medicine; Department of Allergy, Allergy and Immunology Center, Aichi Children’s Health and Medical Center
City:Obu and Nagoya, Aichi, Japan
Email:naoshi_shimojo@hoyu.co.jp; terumatsu1981@hotmail.com and teruaki_matsui@sk00106.achmc.pref.aichi.jp
Submission Date:2025-09-04

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Table of Isoallergens

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Isoallergen and variants GenBank Nucleotide GenBank Protein UniProt PDB
Jug r 9.0101