Interleukin 12 (IL-12) is a key mediator of cellular-immunity and induces the differentiation of Th1 cells from precursor T helper cells. The biological activities of IL-12 are mediated through the high-affinity receptor complex composed of two subunits designated IL-12 R beta 1 and IL-12 R beta 2. Individually, IL-12 R beta 1 and IL-12 R beta 2 bind IL‑12 with low affinity. Co-expression of both subunits confers high-affinity binding and is required for IL-12 activity. Both IL-12 receptor subunits are type I membrane proteins that share similarities with the gp130/G-CSF R subgroup in the cytokine receptor superfamily. IL-12 R beta 1 cDNA encodes a 662 amino acid (aa) residue protein with a putative 23 aa residue signal peptide that is cleaved to generate the mature protein with a 522 aa residue extracellular domain, a 25 aa residue transmembrane domain and a 92 aa residue cytoplasmic region. Expression of IL-12 R beta 1 has been detected in activated T cells, NK cells and B cells. The expression of IL‑12 R beta 2 is more restricted and appears to be limited to Th2 cells.
Key Product Details
Species Reactivity
Validated:
Human
Cited:
Human, Mouse
Applications
Validated:
Western Blot
Cited:
Neutralization, Flow Cytometry
Label
Unconjugated
Antibody Source
Polyclonal Goat IgG
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Product Specifications
Immunogen
Mouse myeloma cell line NS0-derived recombinant human IL-12 R beta 1
Cys24-Glu540
Accession # P42701
Cys24-Glu540
Accession # P42701
Specificity
Detects human IL-12 R beta 1 in direct ELISAs and Western blots. In these formats, less than 2% cross‑reactivity with recombinant mouse IL‑12 R beta 1 is observed.
Clonality
Polyclonal
Host
Goat
Isotype
IgG
Applications for Human IL‑12 R beta 1 Antibody
Application
Recommended Usage
Western Blot
0.1 µg/mL
Sample: Recombinant Human IL‑12 R beta 1 Fc Chimera (Catalog # 839-B1)
Sample: Recombinant Human IL‑12 R beta 1 Fc Chimera (Catalog # 839-B1)
Reviewed Applications
Read 1 review rated 4 using AF839 in the following applications:
Formulation, Preparation, and Storage
Purification
Antigen Affinity-purified
Reconstitution
Reconstitute at 0.2 mg/mL in sterile PBS. For liquid material, refer to CoA for concentration.
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Formulation
Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose. *Small pack size (SP) is supplied either lyophilized or as a 0.2 µm filtered solution in PBS.
Shipping
Lyophilized product is shipped at ambient temperature. Liquid small pack size (-SP) is shipped with polar packs. Upon receipt, store immediately at the temperature recommended below.
Stability & Storage
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
- 12 months from date of receipt, -20 to -70 °C as supplied.
- 1 month, 2 to 8 °C under sterile conditions after reconstitution.
- 6 months, -20 to -70 °C under sterile conditions after reconstitution.
Calculators
Background: IL-12 R beta 1
References
- Gately, M.K. et al. (1998) Annu. Rev. Immunol. 16:495.
Long Name
Interleukin 12 Receptor beta 1
Alternate Names
CD212, IL-12Rb1, IL12R beta 1, IL12RB1
Gene Symbol
IL12RB1
UniProt
Additional IL-12 R beta 1 Products
Product Documents for Human IL‑12 R beta 1 Antibody
Certificate of Analysis
To download a Certificate of Analysis, please enter a lot or batch number in the search box below.
Note: Certificate of Analysis not available for kit components.
Product Specific Notices for Human IL‑12 R beta 1 Antibody
For research use only
Citations for Human IL‑12 R beta 1 Antibody
Customer Reviews for Human IL‑12 R beta 1 Antibody (1)
4 out of 5
1 Customer Rating
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Application: ELISASample Tested: Serum and PlasmaSpecies: HumanVerified Customer | Posted 02/13/2023working good for the detection of human IL12 R beta 1 in the serum and plasma samples (1:5 dilution).
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Protocols
Find general support by application which include: protocols, troubleshooting, illustrated assays, videos and webinars.
- Cellular Response to Hypoxia Protocols
- R&D Systems Quality Control Western Blot Protocol
- Troubleshooting Guide: Western Blot Figures
- Western Blot Conditions
- Western Blot Protocol
- Western Blot Protocol for Cell Lysates
- Western Blot Troubleshooting
- Western Blot Troubleshooting Guide
- View all Protocols, Troubleshooting, Illustrated assays and Webinars
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