IL-11 Protein, Cynomolgus

Customer Review

Based on 1 Customer Validation

IL-11 protein is a potent cytokine that significantly stimulates the proliferation of hematopoietic stem cells and megakaryocyte progenitor cells, leading to megakaryocyte maturation and platelet production. It also promotes hepatocyte proliferation in response to liver injury. IL-11 Protein, Cynomolgus is the recombinant cynomolgus-derived IL-11 protein, expressed by E. coli , with tag free.

For research use only. We do not sell to patients.
  • Species: Cynomolgus
  • Source: E. coli
  • Storage:
    Stored at -20°C for 2 years from date of receipt. After reconstitution, it is stable at 4°C for 1 week or -20°C for longer (with carrier protein). It is recommended to freeze aliquots at -20°C or -80°C for extended storage.
  • Biological Activity
  • Technical Parameters
  • Product Properties
  • Documentation
  • Help & FAQs

Biological Activity

Description

IL-11 protein is a potent cytokine that significantly stimulates the proliferation of hematopoietic stem cells and megakaryocyte progenitor cells, leading to megakaryocyte maturation and platelet production. It also promotes hepatocyte proliferation in response to liver injury. IL-11 Protein, Cynomolgus is the recombinant cynomolgus-derived IL-11 protein, expressed by E. coli , with tag free.

Background

IL-11 Protein is a potent cytokine that plays a crucial role in stimulating the proliferation of hematopoietic stem cells and megakaryocyte progenitor cells, leading to the maturation of megakaryocytes and subsequent production of platelets. Additionally, IL-11 Protein facilitates the proliferation of hepatocytes in response to liver damage. Upon binding to its receptor, composed of IL6ST and IL11RA, IL-11 Protein triggers a signaling cascade that promotes cell proliferation. This signaling cascade involves the activation of intracellular protein kinases and the phosphorylation of STAT3. IL-11 Protein can engage in two types of signaling: 'classic signaling' occurs through the interaction with membrane-bound IL11RA and IL6ST, while 'trans-signaling' is induced by the binding of IL-11 and soluble IL11RA to IL6ST. Furthermore, IL-11 Protein interacts with IL11RA to form a multimeric signaling complex in association with IL6ST.

Verified Bioactivity

Measured in a cell proliferation assay using TF-1 human erythroleukemic cells. The ED50 for this effect is 4.216 ng/mL, corresponding to a specific activity is 2.371×105 units/mg.

Technical Parameters

  • Species Cynomolgus
  • Source E. coli
  • Tag Tag Free
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • IL-11 (P22-L199)
      Accession # P20808
    • C-term
  • Protein Length

    Full Length of Interleukin-11 Chain

  • Synonyms

    IL11; Adipogenesis Inhibitory Factor; Interleukin 11; Interleukin-11; IL-11; Oprelvekin; AGIF

  • AA Sequence

    PGPPPGSPRASPDPRAELDSTVLLTRSLLEDTRQLTIQLKDKFPADGDHNLDSLPTLAMSAGALGALQLPSVLTRLRADLLSYLRHVQWLRRAMGSSLKTLEPELGTLQTRLDRLLRRLQLLMSRLALPQLPPDPPAPPLAPPSSTWGGIRAAHAILGGLHLTLDWAVRGLLLLKTRL

  • Predicted Molecular Mass

    19.4 kDa

  • Molecular Weight

    Approximately 18-20 kDa, based on SDS-PAGE under reducing conditions.

  • Purity

    ≥ 95%, as determined by reducing SDS-PAGE.

Product Properties

Appearance

Lyophilized powder.

Formulation

Lyophilized from a 0.22 μm filtered solution of 50 mM Tris-HCl, 300 mM NaCl, pH 7.4.
Note: For SPR assay, please replace the buffer. Primary amine components (e.g., Tris, imidazole) can affect protein-coupled chips.

Endotoxin Level

<1 EU/μg, determined by LAL method.

Reconstitution

It is not recommended to reconstitute to a concentration less than 100 μg/mL in ddH2O. For long term storage it is recommended to add a carrier protein (0.1% BSA, 5% HSA, 10% FBS or 5% Trehalose).

Storage & Stability

Stored at -20°C for 2 years from date of receipt. After reconstitution, it is stable at 4°C for 1 week or -20°C for longer (with carrier protein). It is recommended to freeze aliquots at -20°C or -80°C for extended storage.

Shipping

Room temperature in continental US; may vary elsewhere.

Calculators

Reconstitution Calculator

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

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

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

Concentration (start) Concentration (start)
×
Volume (start) Volume (start)
=
Concentration (final) Concentration (final)
×
Volume (final) 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) Specific Activity (Unit/mg)
Unit/mg
= 106 ÷
Biological Activity (ED50) Biological Activity (ED50)
106 ÷
ng/mL
MOQ
Minimum order quantity
100 mg

Get Quote In-stock

Other size
Get Quote
Please select quantity
Amount: USD 0.00