Database of 2256 Experimentally Validated Allergens

Data for Bet v 4
WHO/IUIS recognized Allergen

1  1  1  0  1  1  0  0  1 
Completeness Index: Denotes availibility of data for the allergen in Binary format
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0: data not available
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AllerBase IDAB_P_00293Allergen NameBet v 4
Source OrganismBetula pendula (European white birch)KingdomPlant
Biological Function/RoleCalcium-binding proteinMode of ExposureInhalation

Assays/Methods used for Experimental Characterization (Read More)

  :  Data Available    : Data not Available

Biological assay / test IgE assay / test Physicochemical test Cell-based assay
Basophil/Mast cell/Histamine Test  (Reference/s)EAST Chromatography  (Reference/s)Lymphocyte proliferation assay 
Bronchial Test ELISA  (Reference/s)Isoelectrofocusing 
Conjunctival Test Crossed immunoelectrophoresis Mass spectrometry (MS) 
Nasal Test Fluorescence Immunoassay N-terminal sequencing/sequence analysis 
Oral Test Immunochemiluminescent assay 
Passive Cutaneous Anaphylaxis (PCA) ImmunoCAP Test  (Reference/s)
Skin Test Microarray 
Radio Immunoassay 
RAST  (Reference/s)
Western/Immunoblot  (Reference/s)

Isoallergen/Variant for Bet v 4:Available

Isoallergen/Variant Common Name GenBank Nucleotide NCBI Protein (GenPept) UniProtKB RCSB-PDB (Click on the PDB id to view structure) ETR (Evolutionary Trace analysis Report)
Bet v 4.0101Polcalcin Bet v 4
X87153.1  (View Sequence)CAA60628.1  (View Sequence)Q39419  (View Sequence)
1H4B 1h4b  

Sequence Analysis

  • Pairwise alignment
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  • BLAST Nucleotide/Protein sequence of Allergen Bet v 4 with Nucleotide or Protein sequences in AllerBase:
    Select GenBank or UniprotKB accession number by clicking on the checkbox in the above table  

    Default E-value cut-off for BLAST is set at 0.01.

    Set E-value of your choice:    


  • Align Nucleotode/Protein sequence of Your choice with Nucleotode or Protein sequence of Allergen Bet v 4:  (Alignment job will be redirected to EMBL-EMBOSS Water or Needle tool)


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Cross-links to Allergen Databases


IgE Epitope Data

No Epitope Data Available

IgE Antibody Data

No IgE Antibody Data Available

Cross-reactivity Data

Allergen Cross-reactive Allergens Reference
Bet v 4Che a 3  (View AllerBase Entry)
Phl p 7  (View AllerBase Entry)
Bet v 4Phl p 7  (View AllerBase Entry)
Aln g 4  (View AllerBase Entry)
Bra r 1  (View AllerBase Entry)
Che a 3  (View AllerBase Entry)
Ole e 3  (View AllerBase Entry)
Ole e 8  (View AllerBase Entry)
Bet v 4Phl p 7  (View AllerBase Entry)
Ole e 3  (View AllerBase Entry)
Bet v 4Phl p 7  (View AllerBase Entry)
Ole e 3  (View AllerBase Entry)