Fcer2; Fcer2a; Low affinity immunoglobulin epsilon Fc receptor; Fc-epsilon-RII; Lymphocyte IgE receptor; CD antigen CD23
Species
Mus musculus (Mouse)
Source
in vitro E.coli expression system
Expression Region
1-331
Target Protein Sequence
MEENEYSGYWEPPRKRCCCARRGTQLMLVGLLSTAMWAGLLALLLLWHWETEKNLKQLGDTAIQNVSHVTKDLQKFQSNQLAQKSQVVQMSQNLQELQAEQKQMKAQDSRLSQNLTGLQEDLRNAQSQNSKLSQNLNRLQDDLVNIKSLGLNEKRTASDSLEKLQEEVAKLWIEILISKGTACNICPKNWLHFQQKCYYFGKGSKQWIQARFACSDLQGRLVSIHSQKEQDFLMQHINKKDSWIGLQDLNMEGEFVWSDGSPVGYSNWNPGEPNNGGQGEDCVMMRGSGQWNDAFCRSYLDAWVCEQLATCEISAPLASVTPTRPTPKSEP
Note: The complete
sequence may include tag sequence, target protein sequence, linker sequence and extra sequence that is
translated with the protein sequence for the purpose(s) of secretion, stability, solubility, etc.
If the exact amino acid sequence of this recombinant protein is critical to your application,
please explicitly request the full and complete sequence of this protein before ordering.
Protein Length
full length protein
Tag Info
N-terminal 10xHis-tagged
The tag type will be determined during production process. If you have specified tag type, please tell us and we will develop the specified tag preferentially.
Storage Condition
Store at -20°C, for extended storage, conserve at -20°C or -80°C.
Shelf Life
The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself.
Generally, the shelf life of liquid form is 6 months at -20°C/-80°C. The shelf life of lyophilized form is 12 months at -20°C/-80°C.
Notes
Repeated freezing and thawing is not recommended. Store working aliquots at 4°C for up to one week.
Low-affinity receptor for immunoglobulin E (IgE) and CR2/CD21. Has essential roles in the regulation of IgE production and in the differentiation of B-cells (it is a B-cell-specific antigen).
Gene References into Functions
Human and murine P2X7 activation induces the rapid shedding of CD23 from B cells, with a potential role for ADAM10 in this process.PMID:25155463
CD23 was shown to be sorted in an ADAM10-dependent manner into exosomes.PMID:20876574
B cells captured IgE by direct binding to the low-affinity IgE receptor, CD23.PMID:20870945
After exposure for 10 consecutive days to nebulized ovalbumin challenge, mice with disrupted Fc epsilon RI alpha subunit show low response to electrical field stimulation, less airway inflammation and goblet cell hyperplasia, and lower IL-13 in the lung.PMID:15128831
the functions of CD23 splice forms, b and bDelta5, in the apical to basolateral transcytosis of IgE/allergen complexes were investigatedPMID:15702991
A positive internalization signal for IgE transepithelial transport is localized in the cytoplasmic region shared by all CD23 splice forms. This positive signal is negatively regulated by the intracellular CD23b-specific exon.PMID:15843555
mechanism by which endogenous B cell activity in vivo is regulated by norepinephrine involves stimulation of the beta2-adrenergic receptor on the B cell alone to increase the level of IgE produced in a p38 MAPK- and soluble CD23-dependent mannerPMID:16920928
Overall, the data provide a direct demonstration for CD23's role in regulating IgE production in vivo and suggest that therapies aimed at stabilizing cell surface CD23 would be beneficial in controlling allergic disease.PMID:17324389
CD23 is an important regulatory factor for IgE productionPMID:18828998
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Subcellular Location
Cell membrane; Single-pass type II membrane protein. Cell membrane; Lipid-anchor.