CCL11 Protein, Rhesus macaque (His)

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Based on 1 Customer Validation

The CCL11 protein directly promotes eosinophil accumulation in response to allergens, a key feature of allergic inflammation, without significantly affecting lymphocytes, macrophages, or neutrophils. This selective recruitment highlights the specificity of CCL11 in the coordination of immune responses, particularly in allergy. CCL11 Protein, Rhesus macaque (His) is the recombinant Rhesus Macaque-derived CCL11 protein, expressed by E. coli , with N-6*His labeled tag.

For research use only. We do not sell to patients.
  • Species: Rhesus Macaque
  • 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

The CCL11 protein directly promotes eosinophil accumulation in response to allergens, a key feature of allergic inflammation, without significantly affecting lymphocytes, macrophages, or neutrophils. This selective recruitment highlights the specificity of CCL11 in the coordination of immune responses, particularly in allergy. CCL11 Protein, Rhesus macaque (His) is the recombinant Rhesus Macaque-derived CCL11 protein, expressed by E. coli , with N-6*His labeled tag.

Background

In response to the presence of allergens, the CCL11 protein plays a direct role in promoting the accumulation of eosinophils, which is a prominent characteristic of allergic inflammatory reactions, while showing no significant effect on lymphocytes, macrophages, or neutrophils. This selective recruitment underscores CCL11's specificity in orchestrating immune responses, particularly in the context of allergic reactions. The protein achieves this effect by binding to CCR3, emphasizing its engagement with specific receptors to regulate the migration and activation of eosinophils in response to allergenic stimuli.

Verified Bioactivity

Measured in a cell proliferation assay using HUVEC cells.The ED50 for this effect is 2.326 ng/mL, corresponding to a specific activity is 4.30×105 units/mg.

MCE Validation Data

  • Purity - SDS-PAGE

    Purity - SDS-PAGE

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

  • Bioactivity - Cell-Based Assay

    Bioactivity - Cell-Based Assay

    Measured in a cell proliferation assay using HUVEC cells.The ED50 for this effect is 2.326 ng/mL, corresponding to a specific activity is 4.30×105 units/mg.

Technical Parameters

  • Species Rhesus Macaque
  • Source E. coli
  • Tag N-6*His
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • 6*His
    • CCL11 (G24-P97)
      Accession # Q8MIT7
    • C-term
  • Protein Length

    Full Length of Mature Protein

  • Synonyms

    CCL11; Eosinophil Chemotactic Protein; Prev. SCYA11; MGC22554; Eotaxin; Small-Inducible Cytokine A11; Small Inducible Cytokine Subfamily A (Cys-Cys), Member 11 (Eotaxin); C-C Motif Chemokine 11; Chemokine (C-C Motif) Ligand 11; C-C Motif Chemokine; C-C Mo

  • AA Sequence

    GPDSVATTCCFTLTNKKIPLQRLESYRRIISGKCPQKAVIFKTKLAKDICADPKKKWVQDSMKYLDRKSPTPKP

  • Predicted Molecular Mass

    8.4 kDa

  • Molecular Weight

    Approximately 11 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 8.0.
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

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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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