Recombinant IL2 Receptor beta antibody
Quick Overview for Recombinant IL2 Receptor beta antibody (ABIN7543150)
Target
See all IL2 Receptor beta (IL2RB) AntibodiesAntibody Type
Reactivity
Host
Clonality
Conjugate
Application
Clone
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Purpose
- Anti-IL-2R Beta chain [Mik-beta 1], Rabbit IgG, kappa
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Specificity
- This antibody recognizes and binds the beta chain of the IL-2 receptor and completely inhibits the IL-2 binding to the beta chain. The beta subunit is involved in receptor mediated endocytosis and transduction of the mitogenic signals of IL2.
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Characteristics
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Original Species of Ab: Mouse
Original Format of Ab: IgG2a
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Purification
- Protein A affinity purified
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Immunogen
- The original antibody was generated by immunizing BLAB/c mice with YTS cells, a human NK-like cell line that highly expresses the human IL-2R beta chain as immunogen.
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Isotype
- IgG kappa
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Application Notes
- Mik-beta 1 inhibited binding of iodine labelled IL-2 to YTS cells in a dose dependent manner. Mik-beta 1 also successfully immunoprecipitated beta chain of the IL-2R from radio iodinated YTS extract. Biotinylated Mik-beta 1 also efficiently competes with IL-2 for binding to solubilized beta chain. Flow cytometry was used to study the cellular disctribution of beta chain, as determined by mik-beta 1 staining. This antibody completely inhibited IL-2 dependent T cell growth in presence of anti-Tac. Two-color flow cytometric analysis using anti-beta chain mAbs clearly showed that approximately 10 % of peripheral blood lymphocytes manifest the beta chain and that this population is mainly composed of Leu-19+ NK cells (PMID: 2467293). Mik beta 1 antibody acts synergistically with humanized anti-Tac to prevent IL-2-induced proliferation of activated T cells (PMID: 8335891). A recombinant single chain immunotoxin of Mik-beta 1 and Pseudomonas derived exotoxin PE40 was selectively cytotoxic for cells expressing high levels of IL-2R beta (p75) subunit (PMID: 1401913).
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Comment
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This chimeric rabbit antibody was made using the variable domain sequences of the original Mouse IgG2a format, for improved compatibility with existing reagents, assays and techniques.
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Restrictions
- For Research Use only
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Concentration
- 1 mg/mL
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Buffer
- PBS with 0.02 % Proclin 300.
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Preservative
- ProClin
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Precaution of Use
- This product contains ProClin: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
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Storage
- 4 °C,-20 °C
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Storage Comment
- Store at 4°C for up to 3 months. For longer storage, aliquot and store at -20°C.
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- IL2 Receptor beta (IL2RB) (Interleukin 2 Receptor, beta (IL2RB))
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Alternative Name
- IL-2R Beta chain
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Background
- CD122, IL-2R, IL2Rβ, IL-2RB, p70-75, p75, Interleukin-2 receptor subunit beta, IL-2 receptor subunit beta, IL-2R subunit beta, High affinity IL-2 receptor subunit beta, Interleukin-15 receptor subunit beta, Mik-β1
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UniProt
- P14784
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Pathways
- JAK-STAT Signaling, Growth Factor Binding
Target
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