ALLERGEN NOMENCLATURE
WHO/IUIS Allergen Nomenclature Sub-Committee

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Allergen Details

Allergen name: Que i 2
Allergen source: Major taxonomic group: Plantae Eudikotyledons
Order: Fagales
Species: Quercus ilex (Holly oak, holm oak)
NCBI Taxomony ID: 58334
Biochemical name:Profilin
MW(SDS-PAGE):13 kDa
Allergenicity:Forty pollen allergic patients from Spain with allergic symptoms during the Quecus ilex flowering season (spring) and positive SPT to Q. ilex extract were tested. In an IgE dot-blot, 14 sera (35%) bound to rQue i 2.0101. Of 29 sera tested by ELISA with rQue i 2.0101, 10 (34%) had sIgE to the allergen.
Route of allergen exposure:Airway
Created:2025-04-10 15:31:00
Last Updated:2025-04-10 15:31:00
Submitter Info:
Name:Rosa Rodriguez-Perez; Maria Angeles Castillejo Sanchez
Institution:Instituto de Investigación Sanitaria Hospital la Paz; University of Cordoba
City:Madrid, Spain and Cordoba, Spain
Email:mrosa.rodriguez@salud.madrid.org; bb2casam@uco.es
Submission Date:2025-03-27

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Table of Isoallergens

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Isoallergen and variants GenBank Nucleotide GenBank Protein UniProt PDB
Que i 2.0101PV388576