CEACAM3 Protein, Human (His-SUMO)

The CEACAM3 protein is a key granulocyte receptor that effectively orchestrates the opsonin-independent phagocytosis of CEACAM-bound microorganisms such as Neisseria spp., Moraxella spp., and Haemophilus spp. This role places CEACAM3 at the forefront of pathogen clearance in the innate immune system. CEACAM3 Protein, Human (His-SUMO) is the recombinant human-derived CEACAM3 protein, expressed by E. coli , with N-6*His, N-SUMO 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

The CEACAM3 protein is a key granulocyte receptor that effectively orchestrates the opsonin-independent phagocytosis of CEACAM-bound microorganisms such as Neisseria spp., Moraxella spp., and Haemophilus spp. This role places CEACAM3 at the forefront of pathogen clearance in the innate immune system. CEACAM3 Protein, Human (His-SUMO) is the recombinant human-derived CEACAM3 protein, expressed by E. coli , with N-6*His, N-SUMO labeled tag.

Background

CEACAM3 Protein emerges as a pivotal granulocyte receptor that orchestrates the efficient opsonin-independent phagocytosis of CEACAM-binding microorganisms, encompassing pathogens such as Neisseria, Moraxella, and Haemophilus species. This significant role positions CEACAM3 at the forefront of pathogen clearance within the innate immune system. In the course of pathogen phagocytosis, CEACAM3 takes on the responsibility of stimulating RAC1, further contributing to the cellular processes involved in pathogen engulfment. Notably, CEACAM3 engages in a calcium-dependent interaction with S100A9/calprotectin, a dynamic interaction that occurs independently of CEACAM3 phosphorylation. This intricate network of functions underscores the multifaceted role of CEACAM3 in orchestrating effective immune responses against a spectrum of microorganisms.

Technical Parameters

  • Species Human
  • Source E. coli
  • Tag N-6*His;N-SUMO
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • 6*His-SUMO
    • CEACAM3 (K35-G155)
      Accession # P40198
    • C-term
  • Protein Length

    Extracellular Domain

  • Synonyms

    CEACAM3; CD66d Antigen; Prev. CGM1; Carcinoembryonic Antigen-Related Cell Adhesion Molecule 3, Isoform CRA_c; CD66d; Carcinoembryonic Antigen Gene Family Member 1; CGM1a; Nonspecific Cross-Reacting Antigen; Carcinoembryonic Antigen-Related Cell Adhesion M

  • AA Sequence

    KLTIESMPLSVAEGKEVLLLVHNLPQHLFGYSWYKGERVDGNSLIVGYVIGTQQATPGAAYSGRETIYTNASLLIQNVTQNDIGFYTLQVIKSDLVNEEATGQFHVYQENAPGLPVGAVAG

  • Predicted Molecular Mass

    29.1 kDa

  • Purity

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

Product Properties

Appearance

Lyophilized powder.

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)
=
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

Get Quote In-stock

Other size
Get Quote
Please select quantity
Amount: USD 0.00