Human Fc epsilon RI Protein
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产品编号
KMP3048
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别名
高亲和力免疫球蛋白epsilon受体亚基α, Human Fc epsilon RI Protein, Fc epsilon RI
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规格
- 50ug
- 100ug
- 200ug
Alias | 高亲和力免疫球蛋白epsilon受体亚基α, Human Fc epsilon RI Protein, Fc epsilon RI |
Catalog Number | KMP3048 |
Product Description | The Human Fc epsilon RI Protein(KMP3048) is produced in HEK293 Cells. The target gene encoding the human FCER1A (NP_001992.1) (Met1-Gln205) is expressed. |
Molecular Name | Fc epsilon RI |
Species | Human |
Host | HEK293 Cells |
Size | 50ug, 100ug, 200ug |
Purity | >95% as determined by SDS-PAGE |
Purification | Affinity purification |
Endotoxin | <1.0 EU/ug determined by the LAL method |
Formulation | PBS, pH7.4 |
Background | FcERI, also known as FCER1A, is the alpha subunit of the immunoglobulin epsilon receptor (IgE receptor). IgE receptor is a high affinity IgE receptor which plays a central role in allergic disease, coupling allergen and mast cell to initiate the inflammatory and immediate hypersensitivity responses that are characteristic of disorders such as hay fever and asthma. The allergic response occurs when 2 or more IgE receptors are crosslinked via IgE molecules that in turn are bound to an allergen (antigen) molecule. A perturbation occurs that brings about the release of histamine and proteases from the granules in the cytoplasm of the mast cell and leads to the synthesis of prostaglandins and leukotrienes--potent effectors of the hypersensitivity response. IgE receptor is comprised of an alpha subunit(FcERI), a beta subunit, and two gamma subunits. FcERI is glycosylated and contains 2 Ig-like (immunoglobulin-like) domains. |
Storage Condition | Aliquot and store at -20℃ to -80℃. Avoid repeated freezing and thawing cycles. |
Shipping Condition | In general, recombinant proteins are provided as lyophilized powder which are shipped at ambient temperature. If supplied as liquid, the proteins will be shipped with dry ice. |
Molecular Weight | 21 kDa |