CXCR2 Protein, Human (His-SUMO)

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CXCR2, the receptor for interleukin-8 (IL-8), orchestrates neutrophil activation through a G-protein-mediated phosphatidylinositol-calcium second messenger system upon IL-8 binding. Exhibiting high-affinity binding to IL-8, CXCR2 also interacts with other ligands like CXCL3, GRO/MGSA, and NAP-2. The involvement of GNAI2 underscores the intricate signaling mechanisms regulating neutrophil function through CXCR2. CXCR2 Protein, Human (His-SUMO) is the recombinant human-derived CXCR2 protein, expressed by E. coli , with N-SUMO, N-6*His labeled tag.

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

CXCR2, the receptor for interleukin-8 (IL-8), orchestrates neutrophil activation through a G-protein-mediated phosphatidylinositol-calcium second messenger system upon IL-8 binding. Exhibiting high-affinity binding to IL-8, CXCR2 also interacts with other ligands like CXCL3, GRO/MGSA, and NAP-2. The involvement of GNAI2 underscores the intricate signaling mechanisms regulating neutrophil function through CXCR2. CXCR2 Protein, Human (His-SUMO) is the recombinant human-derived CXCR2 protein, expressed by E. coli , with N-SUMO, N-6*His labeled tag.

Background

CXCR2, the receptor for interleukin-8 (IL-8), a potent neutrophil chemotactic factor, orchestrates the activation of neutrophils upon IL-8 binding. This response is mediated through a G-protein, initiating a phosphatidylinositol-calcium second messenger system. CXCR2 exhibits high-affinity binding not only to IL-8 but also to other ligands such as CXCL3, GRO/MGSA, and NAP-2. The interaction with IL-8 and GNAI2 further highlights the intricate signaling mechanisms involved in the regulation of neutrophil function by CXCR2.

Technical Parameters

  • Species Human
  • Source E. coli
  • Tag N-SUMO;N-6*His
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • 6*His-SUMO
    • CXCR2 (M1-E40)
      Accession # P25025
    • C-term
  • Protein Length

    Partial Extracellular Domain

  • Synonyms

    CXCR2; IL-8R B; Prev. IL8RB; CXCR-2; High Affinity Interleukin-8 Receptor B; Chemokine (C-X-C Motif) Receptor 2; C-X-C Chemokine Receptor Type 2; CXCR2 Gene For IL8 Receptor Type B; CMKAR2; Interleukin 8 Receptor Type 2; CD182; Chemokine (CXC) Receptor 2;

  • AA Sequence

    MEDFNMESDSFEDFWKGEDLSNYSYSSTLPPFLLDAAPCE

  • Predicted Molecular Mass

    20.6 kDa

  • Molecular Weight

    Approximately 23-25 kDa, based on SDS-PAGE under reducing conditions.

  • Purity

    ≥ 90%, as determined by reducing SDS-PAGE.

Product Properties

Appearance

Lyophilized powder

Formulation

Lyophilized from a 0.2 μm filtered solution of Tris-based buffer, 50% glycerol, 6% Trehalose, pH 8.0 or PBS, 6% Trehalose, pH 7.4.

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.

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)
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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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