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FCAR Protein (His tag)

FCAR Origin: Rat Host: HEK-293 Cells Recombinant > 95 % as determined by SDS-PAGE
Catalog No. ABIN7321241
  • Target See all FCAR Proteins
    FCAR (Fc Fragment of IgA, Receptor For (FCAR))
    Protein Type
    Recombinant
    Origin
    • 13
    • 1
    Rat
    Source
    • 5
    • 3
    • 2
    • 1
    • 1
    • 1
    HEK-293 Cells
    Purification tag / Conjugate
    This FCAR protein is labelled with His tag.
    Purpose
    Recombinant Rat CD89/FCAR Protein (His Tag)
    Sequence
    Met 1-Asn 228
    Characteristics
    A DNA sequence encoding the rat FCAR (NP_973721.1) extracellular domain (Met 1-Asn 228) was expressed, fused with a polyhistidine tag at the C-terminus.
    Purity
    > 95 % as determined by SDS-PAGE
    Endotoxin Level
    < 1.0 EU per μg of the protein as determined by the LAL method
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    Discover our top product FCAR Protein
  • Restrictions
    For Research Use only
  • Format
    Lyophilized
    Reconstitution
    Please refer to the printed manual for detailed information.
    Buffer
    Lyophilized from sterile PBS, pH 7.4
    Storage
    4 °C,-20 °C,-80 °C
    Storage Comment
    Generally, lyophilized proteins are stable for up to 12 months when stored at -20 to -80°C. Reconstituted protein solution can be stored at 4-8°C for 2-7 days. Aliquots of reconstituted samples are stable at < -20°C for 3 months.
  • Target
    FCAR (Fc Fragment of IgA, Receptor For (FCAR))
    Alternative Name
    CD89/FCAR (FCAR Products)
    Synonyms
    CD89 Protein, Fc fragment of IgA receptor Protein, Fc fragment of IgA, receptor for Protein, FCAR Protein
    Background

    Background: FCAR, also called FcαRI or CD89, is a type I  transmembrane receptor for Fc region of IgA which is the most abundant immunoglobulin in mucosal areas but is only the second most common antibody isotype in serum. This receptor is present on the surface of myeloid lineage cells such as neutrophils, monocytes, macrophages, and eosinophils, especially phagocytes located in mucosal areas. Upon ligand IgA binding, FcαRI associates with the FcR γ signaling molecule bearing the immunoreceptor tyrosine-based activation motif (ITAM) through a unique charge-based mechanism and triggers multiple cell-mediated immune responses. It has been reported that Fc RI is a dual-function receptor that can mediate both inflammatory and anti-inflammatory responses depending on the type of interaction with its ligand. Sustained aggregation of FCAR results in activation of target-cell functions such as antigen presentation and cytokine release. In contrast, Monomeric targeting with serum IgA or with a variety of anti-FcαRI Fab fragments triggers an inhibitory response and additionally induces apoptosis. FcαRI thus play an fundamental role in preventing tumor development and growth, as well as in controlling inflammation.

    Synonym: CD89

    Molecular Weight
    24.8 kDa
    NCBI Accession
    NP_973721
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