Allergen Details:
| Allergen name: | Hor v 20 |
|---|---|
| Allergen source: |
Major taxonomic group: Plantae Liliopsida (monocots) Order: Poales Species: Hordeum vulgare (Barley) NCBI Taxomony ID: 4513 |
| Obsolete name: | Hor v 21 |
| Biochemical name: | Gamma-hordein 3 |
| MW(SDS-PAGE): | 34 kDa |
| Allergenicity: | In ELISA, 21 out of 23 (91%) patients with wheat-dependent, exercise-induced anaphylaxis had IgE antibodies to purified gamma-3 hordein. Skin prick testing gave positive reactions to gamma-3 hordein in 7 out of 15 (47%) patients tested. |
| Allergenicity reference: | PubMed:12840704 PubMed:11260160 |
| Route of allergen exposure: | Food |
| Date Created: | 12-02-2003 |
| Last Updated: | 2019-08-27 22:48:18 |
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Comments
| Isoallergen and variants | GenBank Nucleotide | GenBank Protein | UniProt | PDB |
|---|---|---|---|---|
| Hor v 20.0101 | X72628 | CAA51204 | P80198 |
Hor v 21 was renamed to Hor v 20 as it is related to Sec c 20 (gamma-secalin) from rye and not to Tri a 21 (alpha/beta-gliadin) from wheat.