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                SDAP 2.0 - Structural Database of Allergenic Proteins
Go to: SDAP All allergens       Go to: SDAP Food allergens
Send a comment to Werner Braun      Submit new allergen information to SDAP
Alphabetical listing of allergens: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Access to SDAP is available free of charge for Academic and non-profit use.< Licenses for commercial use can be obtained by contacting W. Braun ( Secure access to SDAP is available from

Allergen Info Description
Allergen ID 51
Allergen Scientific Name Cor a 1
Allergen Species - Systematic Name Corylus avellana
Allergen Species - Common Name hazelnut
Allergen Common source foods
Allergen Common name
Allergen Keywords homolog: pathogenesis related protein PR10
Allergen IUIS (Yes=1, No=0) 1

Cor a 1 : There are iso allergen in the table! Click on each iso-allergen for more information.

ID Allergen Name
1 Cor a 1.0101
2 Cor a 1.0102
3 Cor a 1.0103
4 Cor a 1.0104
5 Cor a 1.0201
6 Cor a 1.0301
7 Cor a 1.0401
8 Cor a 1.0402
9 Cor a 1.0403
10 Cor a 1.0404
Cor a 1 - References
ID Reference
Pubmed ID: 7916686
Breiteneder H, Ferreira F, Hoffmann-Sommergruber K, Ebner C, Breitenbach M, Rumpold H, Kraft D, Scheiner O. Four recombinant isoforms of Cor a I, the major allergen of hazel pollen, show different IgE-binding properties. Eur J Biochem. 1993 Mar 1;212(2):355-62.
Pubmed ID: 7925389
Schenk S, Hoffmann-Sommergruber K, Breiteneder H, Ferreira F, Fischer G, Scheiner O, Kraft D, Ebner C. Four recombinant isoforms of Cor a 1, the major allergen of hazel pollen, show different reactivities with allergen-specific T-lymphocyte clones. Eur J Biochem. 1994 Sep 1;224(2):717-22.
Pubmed ID: 11750653
Luttkopf D, Muller U, Skov PS, Ballmer-Weber BK, Wuthrich B, Skamstrup Hansen K, Poulsen LK, Kastner M, Haustein D, Vieths S. Comparison of four variants of a major allergen in hazelnut (Corylus avellana) Cor a 1.04 with the major hazel pollen allergen Cor a 1.01. Mol Immunol. 2002 Jan;38(7):515-25.
Cor a 1 - Protein Sequences
Source Link to source
SwissProt Q08407
Cor a 1 - Theoretical Model Structure
Model ID PDB file PDB Snapshot PDB Snapshot 90 PDB Snapshot 180 PDB Snapshot 270 3D PDB View
96 GetModel Model Pic Model Pic Model Pic Model Pic Click here
Cor a 1 - Sequence Search :
Sequence Header Sequence
Cor a 1
SDAP Sequence ID: 96
SDAP Allergen ID: 51
View 3D Structure Click here to view 3D model structure of allergen
Fasta Search in SDAP
Blast Swissprot database search at NCBI
Blast PDB database search at NCBI
Blast NR database search at NCBI
Cor a 1 - Statistics from Alphafold ( SI is sequence id, Best template format: PDB_ChainID)
Allergen Name pLDDT Score pTM Score Best PDB template %Seq ID Align length Seq length Query Range Sequence Range E-Value Bit Score Download Model
Cor a 1 93.9 0.82 4A84_A 72.327 159 159 1 - 159 1 - 159 0 243 Download (SI: 96)
Cor a 1 - Alphafold Theoretical Model Structure
Model Structure

Coverage Plddt
Cor a 1 - Protein Sequence Properties!
Protein Sequence Protease cleavage sites PeptideCutter at ExPASy
Q08407 Click here to process the data
Cor a 1 - PFAM Information
SeqID Aller ID AlnS AlnE EnvS EnvE PFAM ID Family Type Clan Description
96 51 2 154 1 154 PF00407 Bet_v_1 Domain CL0209 Pathogenesis-related protein Bet v 1 family
Where: AlnS= Alignment start position, AlnE= Alignment end position, EnvS= Envelope start position, EnvE= Envelope end position.

List of B-cell epitopes predicted by BepiPred method using a window size of 9 amino acids

Cleck here for epitopes predicted by BepiPred method
Cor a 1 - Epitope Information from published data
No. Position Epitope Sequence Epitope Type View epitope Search epitope in SDAP PD search in SDAP Cross-React search
No epitope information found!
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