Database of 2313 Experimentally Validated Allergens
Data for Blo t 21
WHO/IUIS recognized Allergen

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AllerBase IDAB_A_00326Allergen NameBlo t 21
Source OrganismBlomia tropicalis (Mite)KingdomAnimal
Biological Function/RoleMite group 5/21 allergenMode 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 
Skin Test  (Reference/s)Microarray 
Radio Immunoassay 
RAST 
Western/Immunoblot  (Reference/s)

Isoallergen/Variant for Blo t 21: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)
Blo t 21.0101Blo t 21 allergen
AY800348.1  (View Sequence)AAX34047.1  (View Sequence)A7IZE9  (View Sequence)
2LM9 2lm9  

Sequence Analysis

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  • Pairwise alignment
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  • BLAST Nucleotide/Protein sequence of Allergen Blo t 21 with Nucleotide or Protein sequences in AllerBase:
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Cross-links to Allergen Databases

IUISIUIS-Allergen
Allergome3568
AllFamAF156

IgE Epitope Data

Allergen Isoallergen / Isoform Epitope Type of Epitope Sequence Position View on Structure IEDB Antibody Used IMGT AgAbDb Link Nature of Epitope Assay Reference Comment
Blo t 21Blo t 21.0101E90;D95;E100;E105;D112;K123Discontinuous/ Conformational90;95;100;105;112;1232LM9  175541IgE from serum of B. tropicalis allergic patients---ELISA and NMR structure22887997-

IgE Antibody Data


No IgE Antibody Data Available

Cross-reactivity Data

Allergen Cross-reactive Allergens Reference
Blo t 21Blo t 5   (View AllerBase Entry)17445876
Blo t 21Der f 21  (View AllerBase Entry)
Tyr p 5  (View AllerBase Entry)
Tyr p 21  (View AllerBase Entry)
Blo t 5  (View AllerBase Entry)
26238285