MCP-1/CCL2 Protein, Rat (HEK293, C-His)

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MCP-1/CCL2 Protein, Rat (HEK293, His) is a small cytokine that belongs to the CC chemokine family.

For research use only. We do not sell to patients.
  • Species: Rat
  • Source: HEK293
  • 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
  • References
  • Help & FAQs

Biological Activity

Description

MCP-1/CCL2 Protein, Rat (HEK293, His) is a small cytokine that belongs to the CC chemokine family.

Background

CCL2 is produced by a variety of cell types, either constitutively or after induction by oxidative stress, cytokines, or growth factors. CCL2 is produced by many cell types, including endothelial, fibroblasts, epithelial, smooth muscle, mesangial, astrocytic, monocytic, and microglial cells. CCL2 regulates the migration and infiltration of monocytes, memory T lymphocytes, and natural killer (NK) cells[1]. The chemokine CCL2 and its main chemokine receptor CCR2 have been implicated in the pathogenesis of several different disease processes, including vascular permeability and attraction of immune cells during metastasis, a number of different neurological disorders, autoimmune disease, obesity, and atherosclerosis[2].

In Vivo

CCL2 (s.c., 4 or 8 μg/kg, daily, 5 days) has no effect on food intake, water intake, weight, or spontaneous abortion while increases CCL2/CCR2 and melanin-concentrating hormone (MCH) expression and cell density in progeny lateral hypothalamus in pregnant rats. Also, CCL2 increases ethanol intake and anxiety-like behavior and decreases motor activity in female and male adolescent offspring, and this effect is significantly stronger in females[4].

Verified Bioactivity

The ED50 is <0.3 μg/mL as measured by CHO-K1/Gα15/rCCR2/THP-1 cells (human Gα15 and rat CCR2 stably expressed in CHO-K1 cells).

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 by its ability to chemoattract THP-1 human acute monocytic leukemia cells.The ED50for this effect is 5.648 ng/mL, corresponding to a specific activity is 1.771×105 U/mg.

Technical Parameters

  • Species Rat
  • Source HEK293
  • Tag C-6*His
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • CCL2 (Q24-N148)
      Accession # P14844
    • 6*His
    • C-term
  • Protein Length

    Full Length of Mature Protein

  • Synonyms

    CCL2; Small Inducible Cytokine Subfamily A (Cys-Cys), Member 2; Prev. SCYA2; Chemokine (C-C Motif) Ligand 2; MCP-1; Monocyte Chemotactic Protein 1; MCP1; Small-Inducible Cytokine A2; MCAF; C-C Motif Chemokine 2; HC11; MGC9434; Monocyte Chemotactic And Act

  • AA Sequence

    QPDAVNAPLTCCYSFTGKMIPMSRLENYKRITSSRCPKEAVVFVTKLKREICADPNKEWVQKYIRKLDQNQVRSETTVFYKIASTLRTSAPLNVNLTHKSEANASTLFSTTTSSTSVEVTSMTEN

  • Predicted Molecular Mass

    14.9 kDa

  • Molecular Weight

    Approximately 27-37 kDa, based on SDS-PAGE under reducing conditions.

  • Glycosylation

    Yes

  • Purity

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

Product Properties

Appearance

Lyophilized powder.

Formulation

Lyophilized from a 0.22 μm filtered solution of PBS.

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.

References

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

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