WHO/IUIS Allergen Nomenclature Sub-Committee

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Allergen Details:

Allergen name: Hol l 1
Lineage: Source: Plantae Liliopsida
Order: Poales
Species: Holcus lanatus (Velvet grass)
Biochemical name:Beta-expansin
Allergenicity:- >90% of velvet grass sensitive patients (50 tested) recognize recombinant allergen fragments on immunoblot. - 67% of patients (97 tested) recognize 34 kD protein on immunoblot of velvet grass pollen extract. see also medline 96319506
Allergenicity reference:9215246
Route of allergen exposure:Unknown
Date Created:11-02-2003
Last Updated:2010-04-29 23:57:55
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Submission Date:


Posted: 02 Aug 2018

Corrected sequence entries and access numbers on 8 July 2018 after being notified of errors by "Mats Ohlin" Went back to Jorgen Larsen's records and found correct Accession numbers. However, on 8 July 2018 the JACI article is not accessible online. Correct accession numbers for Hol l 1.0101 were added 1 Aug 2018. There is a 1 AA difference of T-S at position 103 of Hol l 1.0101. 2 Aug 2018 REG

Table of IsoAllergens Click +/- for additional information
Isoallergen and variants GenBank Nucleotide GenBank Protein UniProt PDB
Hol l 1.0101Z27084CAA81619P43216 
Hol l 1.0102Z68893CAA93121P43216 (variant)