Human Anti-FCER2 (clone 1E9) scFv-Fc Chimera (CAT#: VS-0425-FY83)
This fusion protein targets FCER2 (Fc epsilon RII/CD23), a low-affinity receptor for IgE involved in allergic responses. It is being explored for its potential use in treating allergic diseases by modulating IgE signaling.
We specialize in custom recombinant antibody production, offering seamless execution from provided sequences to high-quality antibody deliverables, ensuring optimal yield and purity.

* Image credit: Human Protein Atlas https://v21.proteinatlas.org/images/8928/24032_A_9_8_val_selected.jpg

* Image credit: Human Protein Atlas https://v21.proteinatlas.org/images/8928/24032_B_4_3_val_selected.jpg

(Hematopoietic cells Staining: Medium Intensity: Strong Quantity: <25% Location: Cytoplasmic/ membranous)
* Image credit: Human Protein Atlas https://v21.proteinatlas.org/images/2624/6435_B_5_4.jpg

(Germinal center cells Staining: High Intensity: Strong Quantity: 75%-25% Location: Cytoplasmic/ membranous Non-germinal center cells Staining: Medium Intensity: Strong Quantity: <25% Location: Cytoplasmic/ membranous)
* Image credit: Human Protein Atlas https://v21.proteinatlas.org/images/2624/6435_A_9_8.jpg

(Cell lines ordered by descending RNA expression order.)
* Image credit: Human Protein Atlas https://v21.proteinatlas.org/ENSG00000104921-FCER2
Specifications
- Immunogen
- Recombinant human CD23 protein produced in E. coli.
- Host Species
- Human
- Type
- Human IgG1, scFv-Fc
- Specificity
- Human FCER2
- Species Reactivity
- Human
- Clone
- Clone 1E9
- Applications
- ELISA
- Related Disease
- Chronic Conjunctivitis and Extrinsic Allergic Alveolitis
Product Property
- Purity
- >95% as determined by SDS-PAGE
- Concentration
- Please refer to the vial label for the specific concentration.
- Storage
- Centrifuge briefly prior to opening vial. Store at +4°C short term (1-2 weeks). Aliquot and store at -20°C long term. Avoid repeated freeze/thaw cycles.
- Shipping
- Ice packs
Applications
- Application Notes
- The optimal dilution concentration is determined by the experiment.
Target
- Alternative Names
- Fc Fragment Of IgE Receptor II; Fc Fragment Of IgE, Low Affinity II, Receptor For (CD23); Immunoglobulin E-Binding Factor; Lymphocyte IgE Receptor; Fc Epsilon Receptor II; Fc-Epsilon-RII; CD23 Antigen; BLAST-2; CLEC4J; CD23A
- Gene ID
- 2208
- UniProt ID
- P06734
- Long Name
- Fc Fragment Of IgE Receptor II
- Cellular Localization
- Cell membrane, Membrane, Secreted
- Post Translation Modifications
- N- and O-glycosylated.
The secreted form sCD23 is produced by ADAM10-mediated ectodomain shedding.
- Protein Refseq
- NP_001193948.2; NP_001207429.1; NP_001993.2
- Function
- 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).
Product Notes
This is a product of Creative Biolabs' Hi-Affi™ recombinant antibody portfolio, which has several benefits including:
• Increased sensitivity
• Confirmed specificity
• High repeatability
• Excellent batch-to-batch consistency
• Sustainable supply
• Animal-free production
See more details about Hi-Affi™ recombinant antibody benefits.
Downloads
Download resources about recombinant antibody development and antibody engineering to boost your research.
See other products for "FCER2"
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CAT | Product Name | Application | Type |
---|---|---|---|
TAB-231 | Anti-Human CD23 Recombinant Antibody (Gomiliximab) | WB, Neut, ELISA, IF, IP, FuncS, FC | IgG1 - kappa |
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For research use only. Not intended for any clinical use. No products from Creative Biolabs may be resold, modified for resale or used to manufacture commercial products without prior written approval from Creative Biolabs.
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