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Human Recombinant IFN alpha (from Cells)
Human Recombinant IFN alpha (from Cells)
Catalog #: 75789-538
Supplier:  Prosci
CAS Number:  
Human Recombinant IFN alpha (from Cells)
Catalog #: 75789-538
Supplier:  Prosci
CAS Number:  
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Specifications

  • Protein/peptide type:
    Recombinant
  • Source:
    Cells
  • Species:
    Human
  • Size:
    0.05 mg
  • Tag sequence:
    C-6 His tag
  • Storage conditions:
    Lyophilized protein should be stored at −20 °C, though stable at room temperature for 3 weeks. Reconstituted protein solution can be stored at 4-7 °C for 2-7 days. Aliquots of reconstituted samples are stable at −20 °C for 3 months.
  • Endotoxin content:
    <0.1 ng/ug (1 IEU/ug) as determined by LAL test.
  • Protein synonyms:
    IFN-Alpha Binding Protein|Interferon Alpha/Beta Receptor 2|IFNARB|IFN-Alpha/Beta Receptor 2|Interferon Alpha Binding Protein|IFNABR|IFNAR2|beta R 2|IFN-R-2|Type I Interferon Receptor 2
  • Protein/peptide name:
    IFN alpha
  • Purity:
    > 95% as determined by reducing SDS-PAGE
  • Molecular weight:
    25.79 kD
  • Sequence:
    Ile27-Lys243
  • Formulation:
    Lyophilized from a 0.2 um filtered solution of 20mM PB, 150mM NaCl, pH 7.2. Always centrifuge tubes before opening. Do not mix by vortex or pipetting. It is not recommended to reconstitute to a concentration less than 100 ug/ml. Dissolve the Lyophilized protein in ddH2O. Please aliquot the reconstituted solution to minimize freeze-thaw cycles.
  • Tested applications:
    Bioassay
  • Cat. no.:
    75789-538
  • Supplier No.:
    91-431

Specifications

About this item

Interferon alpha/ beta Receptor 2 (IFN- alpha/ beta R2) is a single-pass type I membrane protein which belongs to the type II cytokine receptor family. It complexes with IFN- alpha/ beta R1 to form the signaling receptor complex for the family of alpha and beta IFN subtypes. By alternative splicing, IFN- alpha/ beta R2 can exist as a secreted soluble protein or as a type I membrane protein. IFN- alpha/ beta R2 is the principal ligand binding subunit of the receptor. Ligand binding is stabilized by the subsequent association with IFN- alpha/ beta R1, resulting in the formation of a signaling ternary receptor complex. IFNAR2 was detected in most lymphocytes, monocytes, and granulocytes, although IFNAR2 expression was higher in the monocytes and granulocytes than in the lymphocytes. Among the lymphocyte subsets, IFNAR2 showed high expression in natural killer (NK) cells and low expression in T lymphocytes. Isoform 1 and isoform 3 of IFNAR2 are directly involved in signal transduction due to their interaction with the TYR kinase, JAK1. Isoform 1 also interacts with the transcriptional factors, STAT1 and STAT2. Both forms are potent inhibitors of type I IFN activity.

  • Fusion-Tag: C-6 His tag

This recombinant protein can be used for biological assays. For research use only.

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