WHO/IUIS Allergen Nomenclature Sub-Committee

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Allergen Details:

Allergen name: Zan b 2
Allergen source: Major taxonomic group: Plantae Eudikotyledons
Order: Sapindales
Species: Zanthoxylum bungeanum (Sichuan pepper)
NCBI Taxomony ID: 328401
Biochemical name:11S globulin seed storage protein; legumin
MW(SDS-PAGE):50 kDa non reducingh, 22.3 kDa reducing
Allergenicity:Six submects with claimed allergic responses to reduced glycinin of natural 11S albumin of Sichuan pepper were tested and found to have IgE binding to the reduced form of Sichuan pepper. The subjects had IgE binding to 2S albumin of these proteins by western blot and by ELISA Subjects had IgE binding to four proteins, two of similar MW and sequence and two others with IgE binding to compiled 2 S albuminks.
Route of allergen exposure:Food
Date Created:2021/07/23
Last Updated:2022-04-29 15:26:44
Submitter Info:
Name:Tengchen Jun, Hong Li
Institution:University of Science and Technology of China; Peking Union Medical College Hospital
City:Hefei, China;
Submission Date:2021-06-09


Table of IsoAllergens Click +/- for additional information
Isoallergen and variants GenBank Nucleotide GenBank Protein UniProt PDB
Zan b 2.0101MZ293069   
Zan b 2.0102MZ293070   
Zan b 2.02MZ293068   
Zan b 2.03MZ333534