CD122 Antibody (YA3799)
(Synonyms: IL2RB; IL15RB; P70-75)Based on 1 Customer Validation
CD122 Antibody (YA3799) is a Mouse-derived and non-conjugated IgG2b monoclonal antibody, targeting to CD122.
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Host:
Mouse
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Isotype:
IgG
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Application:
FC, ELISA
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Reactivity :
Human
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Formulation:
Supplied in PBS with 0.05% sodium azide
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Conjugation:
Non-conjugated
Applications
| Application |
FC
FC: Flow Cytometry
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ELISA
ELISA: Enzyme Linked Immunosorbent Assay
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|---|---|---|
| Dilution Ratio | 1:200-1:400 | 1:10000 |
Product Details
CD122 Antibody (YA3799) is a Mouse-derived and non-conjugated IgG2b monoclonal antibody, targeting to CD122.
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Host Mouse
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Clonality Monoclonal
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Species ReactivityHuman
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Observed Molecular WeightObserved band size: 61 kDaNote: Due to possible protein modifications or aggregation, the molecular weight should be confirmed by actual measurement, and the predicted value is for reference only.
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Calculated Molecular Weight Predicted band size: 61 kDa
Purified recombinant fragment of human CD122 (AA: extra 27-240) expressed in E. Coli.
affinity purified.
Non-conjugated
Unmodified
IgG
Product Properties
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Appearance
Solution
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Formulation
Supplied in PBS with 0.05% sodium azide
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Concentration
Batch-dependent, Please check the COA for the concentration of each lot. Check Lot Concentration
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Storage & Stability
Stored at -20°C for 1 year. Avoid repeated freeze / thaw cycles.
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Shipping
Shipping with blue ice.
Verification Images
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Flow cytometric analysis of 1X10^6 HL-60 cells labeling CD122 Antibody(red). Cells were fixed with 4% paraformaldehyde and permeabilised with 0.2% Triton X-100. Then stained with the primary antibody at 1/400 dilution overnight at 4℃. AF 488 Goat Anti-mouse IgG H&L was used as the secondary antibody at 1/1,000 dilution for 45 minutes at room temperature. Mouse IgG Isotype Control (blue) was used as the isotype control, cells without incubation with primary antibody were used as the unlabeled control (black).
Background
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Function
IL-2R beta (CD122) is a type I cytokine receptor, and belongs to Type 4 subfamily. IL-2R beta is also a key component of the IL-15 receptor. IL-2R beta binds IL-2 with intermediate affinity, and increases the proportion of CD4+ T lymphocytes[1]. IL-2R beta mediates T cell immune responses, such as stimulating T cell proliferation and activating lymphokine-activated killer cells[2]. IL-2R beta is broadly expressed in spleen, blood, and lymph node, such as B and T lymphocytes[3]. Human IL-2R beta consists of extracellular domain (A27-T240), helical domain (I241-I265), and cytoplasmic domain (N266-V551). Human IL-2R beta shares <60% aa sequence identity with mouse and rats. Mouse IL-2R beta shares 81.01% aa sequence identity with rats. IL-2R beta cytoplasmic domain heterodimerizes with IL-2 and leads to the activation of signaling pathways: phosphoinositol 3-kinase (PI3-K)/AKT, Ras-MAP kinase, and the JAK-STAT pathways[4]. IL-2R beta mediates IL-2 internalization and signal transduction, such as cell proliferation or differentiation[5].
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Subcellular Localization
Cell membrane; Single-pass type I membrane protein
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Subunit
Non-covalent dimer of an alpha and a beta subunit. IL2R exists in 3 different forms: a high affinity dimer, an intermediate affinity monomer (beta subunit), and a low affinity monomer (alpha subunit). The high and intermediate affinity forms also associate with a gamma subunit. Interacts with SHB upon interleukin stimulation
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SwissProt ID
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Synonyms
IL2RB; IL15RB; P70-75
Documentation
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Data Sheet (261 KB)
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SDS (251 KB)
- English - EN (251 KB)
- Français - FR (251 KB)
- Deutsch - DE (251 KB)
- Norwegian - NO (251 KB)
- Español - ES (251 KB)
- Swedish - SV (251 KB)
- Italian - IT (251 KB)
- Korean - KR (251 KB)
- Portuguese - PT (251 KB)
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User Guide for Antibodies (1077 KB)
[1]. Xiujuan Zhou, et al. Interleukin-2 (IL-2) Interacts With IL-2 Receptor Beta (IL-2Rβ): Its Potential to Enhance the Proliferation of CD4+ T Lymphocytes in Flounder ( Paralichthys olivaceus). Front Immunol. 2020 Sep 9;11:531785. [Content Brief]
[2]. R N Bamfordm, et al. The interleukin (IL) 2 receptor beta chain is shared by IL-2 and a cytokine, provisionally designated IL-T, that stimulates T-cell proliferation and the induction of lymphokine-activated killer cells. Proc Natl Acad Sci U S A.1994 May 24;91(11):4940-4. [Content Brief]
[3]. Xiujuan Zhou, et al. Immunological characteristics of Interleukin-2 receptor subunit beta (IL-2Rβ) in flounder (Paralichtlys olivaceus): Implication for IL-2R function. Fish Shellfish Immunol. 2019 Oct;93:641-651. [Content Brief]
[4]. Akira Sakai, et al. The role of tumor-associated macrophages on serum soluble IL-2R levels in B-cell lymphomas. J Clin Exp Hematop. 2014;54(1):49-57. [Content Brief]
[5]. M Allouche, et al. Interleukin 2 receptors. Leuk Res. 1990;14(8):699-703. [Content Brief]