IL-22 Protein, Human (P.pastoris, His)

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Animal-derived-free IL-22 protein is a cytokine that regulates tissue responses during inflammation and contributes to epithelial cell regeneration to maintain barrier function and prevent tissue damage. IL-22 Protein, Human (P.pastoris, His) is the recombinant human-derived IL-22 protein, expressed by P. pastoris , with C-His labeled tag.

For research use only. We do not sell to patients.
  • Species: Human
  • Source: P. pastoris
  • 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
  • Help & FAQs

Biological Activity

Description

Animal-derived-free IL-22 protein is a cytokine that regulates tissue responses during inflammation and contributes to epithelial cell regeneration to maintain barrier function and prevent tissue damage. IL-22 Protein, Human (P.pastoris, His) is the recombinant human-derived IL-22 protein, expressed by P. pastoris , with C-His labeled tag.

Background

IL-22 Protein assumes a pivotal role in modulating tissue responses during inflammation, demonstrating a crucial involvement in the regeneration of epithelial cells to preserve barrier function following injury and forestall further tissue damage. Unlike most cytokines, IL-22 exerts no influence on immune cells, relying on a heterodimeric receptor comprising the specific IL22RA1 receptor, found on non-immune cells in various organs, and the shared subunit IL10RB. The binding of IL-22 to IL22RA1 activates the tyrosine kinases JAK1 and TYK2, subsequently triggering STAT3 activation. This, in turn, promotes cell survival and proliferation through the STAT3, ERK1/2, and PI3K/AKT pathways, contributing to the phosphorylation of GSK3B at 'Ser-9' and CTTN. Additionally, IL-22 fosters epithelial cell spreading.

Verified Bioactivity

Measured by its ability to induce IL-10 secretion in COLO 205 human colorectal adenocarcinoma cells. The ED50 for this effect is typically 0.9 ng/mL.

Technical Parameters

  • Species Human
  • Source P. pastoris
  • Tag C-His
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • IL-22 (A34-I179)
      Accession # Q9GZX6
    • His
    • C-term
  • Protein Length

    Full Length of Mature Protein

  • Synonyms

    IL22; TIFa; Interleukin 22; IL-10-Related T-Cell-Derived Inducible Factor; IL-TIF; Cytokine Zcyto18; ILTIF; Interleukin-22; IL-22; MGC79382; TIFIL-23; MGC79384; Zcyto18; IL-10-Related T-Cell-Derived-Inducible Factor; IL-D110; Interferon 2B1; IL-21; ZCYTO1

  • AA Sequence

    APISSHCRLDKSNFQQPYITNRTFMLAKEASLADNNTDVRLIGEKLFHGVSMSERCYLMKQVLNFTLEEVLFPQSDRFQPYMQEVVPFLARLSNRLSTCHIEGDDLHIQRNVQKLKDTVKKLGESGEIKAIGELDLLFMSLRNACI

  • Predicted Molecular Mass

    18.1 kDa

  • Glycosylation

    Yes

  • Purity

    ≥ 95%, 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.

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.

Calculators

Reconstitution Calculator

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

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=
Mass (in vial) Mass (in vial)
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Desired Reconstitution Concentration Desired Reconstitution Concentration
Dilution Calculator

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

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The Specific Activity Calculator Equation
  • Specific Activity (Unit/mg)
  • Biological Activity (ED50)

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

Specific Activity (Unit/mg) Specific Activity (Unit/mg)
Unit/mg
= 106 ÷
Biological Activity (ED50) Biological Activity (ED50)
106 ÷
ng/mL
MOQ
Minimum order quantity
100 mg

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