XCL1 Protein, Rat (His)

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Based on 1 Customer Validation

XCL1 protein attracts lymphocytes but not monocytes or neutrophils. It plays a crucial role in accumulating dendritic cells in the thymus medulla and contributes to regulatory T cell development, establishing self-tolerance. XCL1 Protein, Rat (His) is the recombinant rat-derived XCL1 protein, expressed by E. coli , with N-6*His labeled tag.

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

XCL1 protein attracts lymphocytes but not monocytes or neutrophils. It plays a crucial role in accumulating dendritic cells in the thymus medulla and contributes to regulatory T cell development, establishing self-tolerance. XCL1 Protein, Rat (His) is the recombinant rat-derived XCL1 protein, expressed by E. coli , with N-6*His labeled tag.

Background

XCL1 protein exhibits chemotactic activity specifically for lymphocytes while not attracting monocytes or neutrophils. In the thymus, it plays a crucial role in mediating the accumulation of dendritic cells in the medulla and contributes to the development of regulatory T cells, thus playing a vital role in establishing self-tolerance.

Verified Bioactivity

Measured by its ability to chemoattract Jurkat cells. The ED50 this effect is 27.03 ng/mL, corresponding to a specific activity is 3.70×104 units/mg.

Technical Parameters

  • Species Rat
  • Source E. coli
  • Tag N-6*His
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • 6*His
    • XCL1 (V22-G114)
      Accession # P51672
    • C-term
  • Protein Length

    Full Length of Mature Protein

  • Synonyms

    XCL1; X‑C Motif Chemokine Ligand 1; SCYC1; LTN; ATAC; Lymphotactin; SCM‑1a; SCM‑1; LPTN; Small Inducible Cytokine Subfamily C, Member 1 (Lymphotactin); Chemokine (C Motif) Ligand 1; Small‑Inducible Cytokine C1; XC Chemokine Ligand 1; C Motif Chemokine 1;

  • AA Sequence

    VGTEVLQESICVSLRTQRLPVQKIKTYTIKEGAMRAVIFVTKRGLRICADPQAKWVKTAIKTVDGRASASKSKAETIPTQAQRSASTAVTLTG

  • Predicted Molecular Mass

    10.1 kDa

  • Molecular Weight

    Approximately 13 kDa, based on SDS-PAGE under reducing conditions.

  • Structure/Form

    Monomer

  • 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, 200 mM arginine, 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

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)
×
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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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