PROVETOP

Human IL-12 R beta 1/CD212 Protein

Catalog No: CD212-HF001

Species
Human
Expression System
HEK293
Tag
an hFc (IgG1)
Activity
Activity verified

Product overview

Recombinant Human IL-12 R beta 1/CD212 Protein is expressed in HEK293 cells with an hFc (IgG1) tag at the C-terminus. It contains amino acid residues Cys24-Glu540 (UniProt accession: P42701-1).

Product Details

Molecular Aliases
IL-12R-beta-1; IL-12RB1; IL12R; IL12RB; CD212; IL-12R subunit beta-1; IL-12R-BETA1; MGC34454;IL-12R-β-1; IL-12R subunit β-1; IL-12R-β1;IL12R-beta-1; IL12RB1; IL12R subunit beta-1; IL12R-BETA1; IL12R-β-1; IL12R subunit β-1; IL12R-β1;IL-12R-b-1; IL12R-b1; IL-12R subunit b-1; IL12R subunit b1; IL-12R-b1; IL-12R-beta 1; IL12R-beta 1
Protein Length
Cys24-Glu540
Expression System
HEK293
Theoretical Molecular Weight
The protein has a predicted MW of 83.85 kDa. Due to glycosylation, the protein migrates to 95-115 kDa based on Bis-Tris PAGE result.
Purity
> 95% as determined by Bis-Tris PAGE
Endotoxin
Less than 1 EU per μg by the LAL method.
Buffer / Formulation
Lyophilized from 0.22 μm filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization.
State
Lyophilized
Storage Conditions
-20 to -80°C for 12 months as supplied from date of receipt. -80°C for 3 months after reconstitution. Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.
Reconstitution Advice
Dissolve the lyophilized protein in distilled water. Please refer to the Certificate of Analysis for detailed instructions.

Data Display

Bis-Tris PAGE
CD212-HF001 Bis-Tris-PAGE-white result

Human IL-12 R beta 1 on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

ELISA
CD212-HF001 ELISA result

Immobilized Human IL-12B, His Tag at 5μg/ml (100μl/well) on the plate. Dose response curve for Human IL-12 R beta 1, hFc Tag with the EC50 of 0.11μg/ml determined by ELISA.

Background

Human IL12RB1 is an autosomal gene that is essential for mycobacterial disease resistance and T cell differentiation. Lung and T cell IL12RB1 expression is allele-biased, and the extent to which cells express one IL12RB1 allele is unaffected by activation. Furthermore following its expression the IL12RB1 pre-mRNA is processed into either IL12RB1 Isoform 1 (IL12Rβ1, a positive regulator of IL12 responsiveness) or IL12RB1 Isoform 2 (a protein of heretofore unknown function).

References

  1. Reeme AE, Claeys TA, Aggarwal P, Turner AJ, Routes JM, Broeckel U, Robinson RT. Human IL12RB1 expression is allele-biased and produces a novel IL12 response regulator. Genes Immun. 2019 Mar;20(3):181-197. doi: 10.1038/s41435-018-0023-2. Epub 2018 Mar
  2. PMID: 29599514; PMCID: PMC6165718.

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