IL-20R beta Protein, Rat (HEK293, Fc)

IL-20R beta Protein (IL20RB) is the beta subunit of IL-20 receptor, forms functional heterodimers with different subunit protein and involves in STAT3 activation pathway. IL-20R beta Protein, Mouse (HEK293, His) is produced in HEK293 cells with a full length of 225 amino acids and a C-Terminal His-tag.

For research use only. We do not sell to patients.
  • Species: Rat
  • Source: HEK293
  • Storage:
    Stored at -80°C for 1 year from date of receipt. It is stable at -20°C for 3 months after opening. It is recommended to freeze aliquots at -80°C for extended storage. Avoid repeated freeze-thaw cycles.
  • Biological Activity
  • Technical Parameters
  • Product Properties
  • Documentation
  • References
  • Help & FAQs

Biological Activity

Description

IL-20R beta Protein (IL20RB) is the beta subunit of IL-20 receptor, forms functional heterodimers with different subunit protein and involves in STAT3 activation pathway[1]. IL-20R beta Protein, Mouse (HEK293, His) is produced in HEK293 cells with a full length of 225 amino acids and a C-Terminal His-tag.

Background

IL-20R beta (IL-12RB), also known as a beta subunit of IL-20 receptor (IL-20RB), belongs to the type II cytokine receptor family. IL-20R beta is widely expressed with highest levels in skin and testis and highly expressed in psoriatic skin[1].
IL-20R beta forms functional heterodimers with different subunit protein. IL-20R beta serves as the receptor for IL-19, IL-20 and IL-24 by dimerizing with IL20RA, however serves as the receptor for IL-20 and IL-24 by dimerizing with IL-22RA1[2].
IL-20RB/IL-20RA and IL-20RB/IL-22RA1, act function by binding IL-20, and then stimulates a signal transduction pathway through STAT3 in a keratinocyte cell line[1].
However, the expression of both IL-20RB/IL-20RA is found to be upregulated in psoriatic skin lesions on keratinocytes[3].
IL-20RB/IL-20RA and IL-20RB/IL-22RA1 bind to IL-24, induce rapid activation of Stat-1 and Stat-3 transcription factors, which appear to play a role in cell survival and proliferation[4].

In Vivo

IL-2R beta/IL2RA is a receptor complex for IL-19. IL-2R beta is significantly up-regulated after IL-19 treatment (2 mg/kg; i.v. via tail wein; once daily for one week) in epidural fibrosis (EF) rats model[5].
rIL-19 treatment improved hematoma clearance and attenuated neurological deficits induced by GMH, which was mediated through the upregulation of the IL-2R1/ERK/Nrf2 pathways[6].

Technical Parameters

  • Species Rat
  • Source HEK293
  • Tag C-hFc
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • IL-2Rβ (F22-P227)
      Accession # B8K1X9
    • hFc
    • C-term
  • Protein Length

    Partial

  • Synonyms

    Interleukin-20 receptor subunit beta; IL-20R-beta; IL-20RB; FNDC6; IL-20R2; DIRS1

  • AA Sequence

    FLTDGATILPAPQNFSVRSTNMKHLLMWNPVTQPGETVFYFVQYQGEYESLYMSHIWIPSSQCSPTKGLECDVTDDVTATVPYNFRVMAMLGSQSSAWSNLEHPFNRNATVLTPPRMEVTEHGLHLVVELEDLGPQFEFLVVYWRMEPGAVERVKVVRSGDIPVHLETMDPGVMYCVKAQALVKTIGRHSAFSQPTCVEMQGESLP

  • Predicted Molecular Mass

    50.2 kDa

  • Molecular Weight

    Approximately 61 kDa, based on SDS-PAGE under reducing conditions.

  • Purity

    ≥ 80%, as determined by reducing SDS-PAGE.

Product Properties

Appearance

Solution.

Formulation

Supplied as a 0.2 μm filtered solution of PBS, pH 7.4.

Endotoxin Level

<1 EU/μg, determined by LAL method.

Reconstitution

N/A.

Storage & Stability

Stored at -80°C for 1 year from date of receipt. It is stable at -20°C for 3 months after opening. It is recommended to freeze aliquots at -80°C for extended storage. Avoid repeated freeze-thaw cycles.

Shipping

Shipping with dry ice.

References

Calculators

Reconstitution Calculator

Volume (to add to vial) = Mass (in vial) ÷ Desired Reconstitution Concentration

Volume (to add to vial)
=
Mass (in vial)
÷
Desired Reconstitution Concentration
Dilution Calculator

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

Concentration (start)
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Volume (start)
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Concentration (final)
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Volume (final)
The Specific Activity Calculator Equation
  • Specific Activity (Unit/mg)
  • Biological Activity (ED50)

Specific Activity (Unit/mg) = 106 ÷ Biological Activity (ED50)

Specific Activity (Unit/mg)
Unit/mg
= 106 ÷
Biological Activity (ED50)
106 ÷
ng/mL