I-TAC/CXCL11 Protein, Mouse

Revisión del cliente

Based on 1 Customer Validation

The CXCL11 protein selectively attracts interleukin-activated T cells and induces calcium release in these cells. Its binding to CXCR3 suggests a complex role in T cell chemotaxis and may be important in CNS diseases involving T cell recruitment. I-TAC/CXCL11 Protein, Mouse is the recombinant mouse-derived CXCL11 protein, expressed by E. coli , with tag free.

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  • Species: Mouse
  • Source: E. coli
  • Almacenamiento:
    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.
  • Actividad biológica
  • Technical Parameters
  • Product Properties
  • Documentación
  • Help & FAQs

Actividad biológica

Descripciòn

The CXCL11 protein selectively attracts interleukin-activated T cells and induces calcium release in these cells. Its binding to CXCR3 suggests a complex role in T cell chemotaxis and may be important in CNS diseases involving T cell recruitment. I-TAC/CXCL11 Protein, Mouse is the recombinant mouse-derived CXCL11 protein, expressed by E. coli , with tag free.

Background

CXCL11 protein exhibits specific chemotactic activity for interleukin-activated T-cells but not for unstimulated T-cells, neutrophils, or monocytes. Its capacity to induce calcium release specifically in activated T-cells suggests a targeted role in the immune response. By binding to CXCR3, CXCL11 is intricately involved in T-cell chemotaxis, indicating its potential significance in diseases of the central nervous system that involve T-cell recruitment. Furthermore, CXCL11 may contribute to skin immune responses, as inferred by similarities in its function. The interaction of CXCL11 with TNFAIP6 via the Link domain suggests a regulatory role, emphasizing its involvement in modulating chemokine activity within complex cellular microenvironments.

Verified Bioactivity

Measured by its ability to chemoattract BaF3 mouse pro‑B cells transfected with human CXCR3. The ED50 for this effect is 5.904 ng/mL, corresponding to a specific activity is 1.694×105 U/mg.

Results
  • Experimental Validation Results for I-TAC/CXCL11 Protein, Mouse
    Measured by its ability to chemoattract BaF3 mouse pro-B cells transfected with human CXCR3. The ED50 for this effect is 5.904 ng/mL, corresponding to a specific activity is 1.694×105 U/mg.

Technical Parameters

  • Species Mouse
  • Source E. coli
  • Tag Tag Free
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • CXCL11 (F22-M100)
      Accession # Q9JHH5
    • C-term
  • Protein Length

    Full Length of Mature Protein

  • Synonyms

    Cxcl11; Scyb11C-X-C motif chemokine 11; Interferon-inducible T-cell alpha chemoattractant; I-TAC; Small-inducible cytokine B11

  • AA Sequence

    FLMFKQGRCLCIGPGMKAVKMAEIEKASVIYPSNGCDKVEVIVTMKAHKRQRCLDPRSKQARLIMQAIEKKNFLRRQNM

  • Predicted Molecular Mass

    9.1 kDa

  • Peso molecular

    Approximately 10 kDa, based on SDS-PAGE under reducing conditions.

  • Pureza

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

    • Experimental Validation Results for I-TAC/CXCL11 Protein, Mouse
      ≥ 95%, as determined by reducing SDS-PAGE.

Product Properties

Appearance

Lyophilized powder.

Formulation

Lyophilized from a 0.22 μm solution of PBS, pH 7.4, 8% trehalose.

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.

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.

Envío

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)
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Mass (in vial)
÷
Desired Reconstitution Concentration
Calculadora de dilución

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