ALLERGEN NOMENCLATURE
WHO/IUIS Allergen Nomenclature Sub-Committee

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Allergen Details:

Allergen name: Phl p 4
Lineage: Source: Plantae Liliopsida
Order: Poales
Species: Phleum pratense (Timothy)
Biochemical name:Berberine bridge enzyme
MW(SDS-PAGE):55
Allergenicity:- 82% of patients tested showed IgE binding to 60 kd Phl p 4 proteins on immunoblot of ragweed pollen extract. IgE binding to nitrocellulose-blotted ragweed pollen extract was inhibited with purified Phl p 4 (2 patients tested) - 75% of grass pollen-allergic patients show IgE binding to Phl p 4 on immunoblot of timothy grass pollen extract. See also medline 96316935
Allergenicity reference:1597349
Route of allergen exposure:Unknown
Date Created:13-02-2003
Last Updated:2011-09-21 14:21:47
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Table of IsoAllergens Click +/- for additional information
Isoallergen and variants GenBank Nucleotide GenBank Protein UniProt PDB
Phl p 4.0101AJ512487CAD54670Q5ZQK5 
Phl p 4.0201AJ512488CAD54671Q5ZQK4