CD1E-B2M Heterodimer Protein, Cynomolgus (HEK293, His)

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TREM-2 Protein is an immune receptor expressed on immune and non-immune cells. It is an anti-inflammatory molecule and considered a marker for microglia activation. CD1E-B2M Heterodimer Protein, Cynomolgus (HEK293, His) is a recombinant protein dimer complex containing cynomolgus-derived CD1E-B2M Heterodimer protein, expressed by HEK293 , with N-His labeled tag.

For research use only. We do not sell to patients.
  • Species: Cynomolgus
  • 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
  • Help & FAQs

Biological Activity

Description

TREM-2 Protein is an immune receptor expressed on immune and non-immune cells. It is an anti-inflammatory molecule and considered a marker for microglia activation[1]. CD1E-B2M Heterodimer Protein, Cynomolgus (HEK293, His) is a recombinant protein dimer complex containing cynomolgus-derived CD1E-B2M Heterodimer protein, expressed by HEK293 , with N-His labeled tag.

Background

The triggering receptor expressed on myeloid cells-2 (TREM-2) is an immune receptor expressed on immune and non-immune cells, more frequently investigated in neurodegenerative disorders and considered a marker for microglia activation. In infectious diseases, the receptor was initially believed to be an anti-inflammatory molecule, opposing the inflammation triggered by TREM-1. Currently, TREM-2 is associated with different aspects in response to infectious stimuli, including the induction of bacterial phagocytosis and clearance, containment of exacerbated pro-inflammatory responses, induction of M2 differentiation and activation of Th1 lymphocytes, besides of neurological damage after viral infection[1].

Verified Bioactivity

Immobilized Cynomolgus CD1E-B2M Heterodimer at 2 μg/mL (100 μL/well) can bind Anti-B2M Antibody. The ED50 for this effect is 83.24 ng/mL.

MCE Validation Data

  • Purity - SDS-PAGE

    Purity - SDS-PAGE

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

  • Bioactivity - ELISA

    Bioactivity - ELISA

    Immobilized Cynomolgus CD1E-B2M Heterodimer at 2 μg/mL (100 μL/well) can bind Anti-B2M Antibody. The ED50 for this effect is 83.24 ng/mL.

Technical Parameters

  • Species Cynomolgus
  • Source HEK293
  • Tag N-6*His
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • His
    • CD1E (E32-G303)
      Accession # EHH50396
    • C-term
    • N-term
    • B2M (I21-M119)
      Accession # Q6V7J5
    • C-term
  • Synonyms

    CD1E; R2G1; CD1e Molecule; Leukocyte Differentiation Antigen; T-Cell Surface Glycoprotein CD1e, Membrane-Associated; Thymocyte Antigen CD1E; CD1E Antigen, E Polypeptide; CD1E Protein; CD1e Antigen; R2; HCD1e; B2M; Beta 2-Microglobulin; Beta-2-Microglobuli

  • Molecular Weight

    Approximately 38 kDa & 14 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 PBS, 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. 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)

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Volume (start) Volume (start)
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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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