WHO/IUIS Allergen Nomenclature Sub-Committee

Financial contributions from IUIS, EAACI, and AAAAI

Member Login

Allergen Details:

Allergen name: Cra g 1
Allergen source: Major taxonomic group: Animalia Mollusca
Order: Ostreida
Species: Crassostrea gigas (Pacific oyster)
NCBI Taxomony ID: 29159
Obsolete name:actin bindnig protein
Biochemical name:tropomyosin
Allergenicity:Serum donors reported allergic symptoms when eating molluscs or crustaceans, were tested by SPT with extract of source, serum IgE by western blot, 5 positive IgE binders out of 10 subjects, and 3 negative controls, using natural and recombinant protein made in E. coli.
Route of allergen exposure:Food
Date Created:20-09-2017
Last Updated:2019-08-03 00:29:36
Submitter Info:
Name:Roni Nugraha, Andreas Lopata
Institution:James Cook University
City:Townsville, Australia,
Submission Date:2017-09-06


Posted: 20 Sep 2017

Note Nugraha and Lopata submitted to WHO/IUIS in Sept. 2017, earning Cra G 1.0101. Emoto et al., did not submit, but published sequence and information in 2009, so that was added as isoform 1.0102 with 95% identity.

Table of IsoAllergens Click +/- for additional information
Isoallergen and variants GenBank Nucleotide GenBank Protein UniProt PDB
Cra g 1.0101KY549366.1ARX70262.1  
Cra g 1.0102AB444943.1BAH10152.1