PROVETOP

Mouse IFN alpha/beta R1 Protein

Catalog No: IFN-MF001

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

Product overview

Recombinant Mouse IFN alpha/beta R1 Protein is expressed in HEK293 cells with an hFc (IgG1) tag at the C-terminus. It contains amino acid residues Glu27-Thr429 (UniProt accession: P33896).

Product Details

Molecular Aliases
AVP; IFN-alpha/beta R1; IFN-alpha-REC; IFNAR; IFNAR1; IFN-aR1; IFNBR; IFNbR1; IFN-R-1; CRF2-1; IFRC; IFN-alpha/β R1; IFN-R1; IFN-alpha/b R1
Protein Length
Glu27-Thr429
Expression System
HEK293
Theoretical Molecular Weight
The protein has a predicted MW of 72.5 kDa. Due to glycosylation, the protein migrates to 83-110 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 0.22μm 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
IFN-MF001 Bis-Tris-PAGE-white result

Mouse IFNAR1 on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

SPR
IFN-MF001 SPR result

Mouse IFN alpha/beta R1, hFc Tag immobilized on CM5 Chip can bind Human IFN alpha 1, hFc Tag with an affinity constant of 20.35 nM as determined in SPR assay (Biacore T200).

Background

IFN-alpha / beta R1, also known as IFNAR1, belongs to the class II cytokine receptor family of proteins. Class II cytokine receptors form heterodimeric receptor complexes that mediate class II cytokine signals. Subunits of the different receptor complexes are shared and serve multiple functions. Functions in general as heterodimer with IFNAR2. Type I interferon binding activates the JAK-STAT signaling cascade, and triggers tyrosine phosphorylation of a number of proteins including JAKs, TYK2, STAT proteins and the IFNR alpha- and beta-subunits themselves.

References

  1. Teunissen P F A, Boshuizen M C, Hollander M R, et al. MAb therapy against the IFN-α/β receptor subunit 1 stimulates arteriogenesis in a murine hindlimb ischaemia model without enhancing atherosclerotic burden[J]. Cardiovascular Research, 2015, 107(2):255-266.

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