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MS4A2 membrane spanning 4-domains A2

Gene ID: 2206, updated on 7-Apr-2024
Gene type: protein coding
Also known as: APY; IGEL; IGER; ATOPY; FCERI; IGHER; FCER1B

Summary

The allergic response involves the binding of allergen to receptor-bound IgE followed by cell activation and the release of mediators responsible for the manifestations of allergy. The IgE-receptor, a tetramer composed of an alpha, beta, and 2 disulfide-linked gamma chains, is found on the surface of mast cells and basophils. This gene encodes the beta subunit of the high affinity IgE receptor which is a member of the membrane-spanning 4A gene family. Members of this nascent protein family are characterized by common structural features and similar intron/exon splice boundaries and display unique expression patterns among hematopoietic cells and nonlymphoid tissues. This family member is localized to 11q12, among a cluster of membrane-spanning 4A gene family members. Alternative splicing results in multiple transcript variants encoding distinct proteins. Additional transcript variants have been described but require experimental validation. [provided by RefSeq, Mar 2012]

Genomic context

Location:
11q12.1
Sequence:
Chromosome: 11; NC_000011.10 (60088259..60098467)
Total number of exons:
8

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