白细胞介素4受体抗体-抗体-抗体-生物在线
上海雅吉生物科技有限公司
白细胞介素4受体抗体

白细胞介素4受体抗体

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产品名称: 白细胞介素4受体抗体

英文名称: IL-4R

产品编号: 2458

产品价格: null

产品产地: 上海

品牌商标: 雅吉

更新时间: null

使用范围: WB ELISA Flow-Cyt

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中文名称 白细胞介素4受体抗体
别    名 CD124; IL 4R alpha; IL-4 receptor subunit alpha; IL-4-binding protein; IL-4R subunit alpha; IL-4R-alpha; IL-4RA; IL4-BP; Il4r; IL4R nirs variant 1; IL4RA; IL4RA_HUMAN; Interleukin 4 receptor alpha chain; Interleukin 4 receptor; sIL4Ralpha/prot; Soluble IL-4 receptor subunit alpha; Soluble IL-4R-alpha; Soluble interleukin-4 receptor subunit alpha  

 

研究领域 细胞生物  免疫学  细胞膜受体  细胞表面分子  
抗体来源 Rabbit
克隆类型 Polyclonal
交叉反应 Human,  (predicted: Mouse, Rat, Pig, Horse, )
产品应用 WB=1:500-2000 ELISA=1:500-1000 Flow-Cyt=1μg /test 
not yet tested in other applications.
optimal dilutions/concentrations should be determined by the end user.
分 子 量 88kDa
细胞定位 细胞膜 分泌型蛋白 
性    状 Liquid
浓    度 1mg/ml
免 疫 原 KLH conjugated synthetic peptide derived from human IL-4R:201-300/825 
亚    型 IgG
纯化方法 affinity purified by Protein A
储 存 液 0.01M TBS(pH7.4) with 1% BSA, 0.03% Proclin300 and 50% Glycerol.
保存条件 Shipped at 4℃. Store at -20 °C for one year. Avoid repeated freeze/thaw cycles.
PubMed PubMed
产品介绍 This gene encodes the alpha chain of the interleukin-4 receptor, a type I transmembrane protein that can bind interleukin4 and interleukin 13 to regulate IgE production. The encoded protein also can bind interleukin 4 to promote differentiation of Th2 cells. A soluble form of the encoded protein can be produced by an alternate splice variant or by proteolysis of the membrane-bound protein, and this soluble form can inhibit IL4-mediated cell proliferation and IL5 upregulation by T-cells. Allelic variations in this gene have been associated with atopy, a condition that can manifest itself as allergic rhinitis, sinusitus, asthma, or eczema. Two transcript variants encoding different isoforms, a membrane-bound and a soluble form, have been found for this gene. [provided by RefSeq, Jul 2008].

Function:
Receptor for both interleukin 4 and interleukin 13. Couples to the JAK1/2/3-STAT6 pathway. The IL4 response is involved in promoting Th2 differentiation. The IL4/IL13 responses are involved in regulating IgE production and, chemokine and mucus production at sites of allergic inflammmation. In certain cell types, can signal through activation of insulin receptor substrates, IRS1/IRS2.
Soluble IL4R (sIL4R) inhibits IL4-mediated cell proliferation and IL5 up-regulation by T-cells.

Subunit:
The functional IL4 receptor is formed by initial binding of IL4 to IL4R. Subsequent recruitment to the complex of the common gamma chain, in immune cells, creates a type I receptor and, in non-immune cells, of IL13RA1 forms a type II receptor. IL4R can also interact with the IL13/IL13RA1 complex to form a similar type II receptor. Interacts with PIK3C3 (By similarity). Interacts with the SH2-containing phosphatases, PTPN6/SHIP1, PTPN11/SHIP2 and INPP5D/SHIP (By similarity). Interacts with JAK1 through a Box 1-containing region; inhibited by SOCS5. Interacts with SOCS5; inhibits IL4 signaling.

Subcellular Location:
Cell membrane; Single-pass type I membrane protein. Isoform 2: Secreted.

Tissue Specificity:
Isoform 1 and isoform 2 are highly expressed in activated T-cells.

Post-translational modifications:
On IL4 binding, phosphorylated on C-terminal tyrosine residues. Phosphorylation on any one of tyrosine residues, Tyr-575, Tyr-603 or Tyr-631, is required for STAT6-induced gene induction.
The soluble form (sIL4R/IL4BP) can also be produced by proteolytic cleavage at the cell surface (shedding) by a metalloproteinase.

Similarity:
Belongs to the type I cytokine receptor family. Type 4 subfamily.
Contains 1 fibronectin type-III domain.

SWISS:
P24394

Gene ID:
3566

Database links:

Entrez Gene: 3566 Human

Omim: 147781 Human

SwissProt: P24394 Human

Unigene: 513457 Human



Important Note:
This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications.
 
产品图片 Sample:
Lane 1: IL-4R-His protein (1-232) Overexpression 293T (Human) Cell Lysate at 4 ug
Lane 2: IL-4R-His protein (1-232) Overexpression 293T (Human) Cell Lysate at 4 ug
Primary:
Lane 1: Anti-IL-4R (bs-22901R) at 1/1000 dilution
Lane 2: Anti-His tag (bsm-33004M) at 1/1000 dilution
Secondary:
Lane 1: IRDye800CW Goat Anti-Rabbit IgG at 1/20000 dilution
Lane 2: IRDye800CW Goat Anti-Mouse IgG at 1/20000 dilution
Predicted band size: 43-48 kD
Observed band size: 43-48 kD
Sample:
Lane 1: A431 (Human) Cell Lysate at 30 ug
Lane 2: 293T (Human) Cell Lysate at 30 ug
Lane 3: Raji (Human) Cell Lysate at 30 ug
Lane 4: Jurkat (Human) Cell Lysate at 30 ug
Primary: Anti-IL-4R (bs-22901R) at 1/1000 dilution
Secondary: IRDye800CW Goat Anti-Rabbit IgG at 1/20000 dilution
Predicted band size: 140-160 kD
Observed band size: 150 kD
Sample:
A431(Human) Cell Lysate at 30 ug
U-87MG(Human) Cell Lysate at 30 ug
293T(Human) Cell Lysate at 30 ug
Jurkat(Human) Cell Lysate at 30 ug
Primary: Anti-IL-4R (bs-2458R) at 1/500 dilution
Secondary: IRDye800CW Goat Anti-Rabbit IgG at 1/20000 dilution
Predicted band size: 88 kD
Observed band size: 118 kD
Blank control: Raji (blue).
Primary Antibody:Rabbit Anti-IL-4R antibody(bs-2458R), Dilution: 1μg in 100 μL 1X PBS containing 0.5% BSA;
Isotype Control Antibody: Rabbit IgG(orange) ,used under the same conditions );
Secondary Antibody: Goat anti-rabbit IgG-PE(white blue), Dilution: 1:200 in 1 X PBS containing 0.5% BSA.
Protocol
The cells were fixed with 2% paraformaldehyde (10 min). Primary antibody (bs-2458R, 1μg /1x10^6 cells) were incubated for 30 min on the ice, followed by 1 X PBS containing 0.5% BSA + 1 0% goat serum (15 min) to block non-specific protein-protein interactions. Then the Goat Anti-rabbit IgG/PE antibody was added into the blocking buffer mentioned above to react with the primary antibody at 1/200 dilution for 30 min on ice. Acquisition of 20,000 events was performed.