CD24 Protein, Human (Biotinylated, HEK293, His-Avi)

Customer Review

Based on 1 Customer Validation

The CD24 protein plays a critical role in cellular differentiation in various cell types, and its signaling may be initiated by lectin-like ligands that bind to the CD24 carbohydrate and transduced by second messengers released from GPI anchors. CD24 also regulates B cell activation responses, promoting AG-dependent B cell proliferation and preventing terminal differentiation into antibody-forming cells. CD24 Protein, Human (Biotinylated, HEK293, His-Avi) is the recombinant human-derived CD24 protein, expressed by HEK293 , with C-Avi, C-His labeled tag.

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

The CD24 protein plays a critical role in cellular differentiation in various cell types, and its signaling may be initiated by lectin-like ligands that bind to the CD24 carbohydrate and transduced by second messengers released from GPI anchors. CD24 also regulates B cell activation responses, promoting AG-dependent B cell proliferation and preventing terminal differentiation into antibody-forming cells. CD24 Protein, Human (Biotinylated, HEK293, His-Avi) is the recombinant human-derived CD24 protein, expressed by HEK293 , with C-Avi, C-His labeled tag.

Background

The CD24 protein is implicated in playing a pivotal role in the cell differentiation of various cell types, with its signaling potentially triggered by the binding of a lectin-like ligand to CD24 carbohydrates, transduced through the release of second messengers derived from the GPI-anchor. CD24 also functions in modulating B-cell activation responses, promoting AG-dependent proliferation of B-cells, and preventing their terminal differentiation into antibody-forming cells. In association with SIGLEC10, CD24 may contribute to the selective suppression of the immune response to danger-associated molecular patterns (DAMPs) such as HMGB1, HSP70, and HSP90, suggesting a role in immune regulation. Additionally, CD24 is implicated in the control of autoimmunity. It exhibits cell-type-specific interactions with LYN and FGR, binding to FRG in a small cell cancer line, LYN in the erythroleukemia cell line K-562, and in Burkitt's lymphoma, highlighting its diverse involvement in cellular processes and immune regulation.

Verified Bioactivity

Immobilized Biotinylated Human CD24 His-Avi at 5 μg/mL (100 μL/well) on Streptavidin precoated (0.5 μg/well) plate can bind Anti-CD24 MAb (SN3) with a linear range of 0.6-10 ng/mL.

MCE Validation Data

  • Purity - SDS-PAGE

    Purity - SDS-PAGE

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

  • Bioactivity - ELISA

    Bioactivity - ELISA

    Immobilized Biotinylated Human CD24, at 5 μg/mL (100 μL/well) on streptavidin precoated (0.5 μg/well) plate, can bind ATG-031 (HY-P99176). The ED50 for this effect is 2.899 ng/mL.

Technical Parameters

  • Species Human
  • Source HEK293
  • Tag C-Avi;C-His
  • Accession
  • Gene ID
  • Protein Length

    Full Length of Isoform-1

  • Conjugation

    Biotin

  • Synonyms

    CD24; Signal Transducer CD24; CD24 Molecule; Small Cell Lung Carcinoma Cluster 4 Antigen; CD24A; CD24 Antigen; CD24 Antigen (Small Cell Lung Carcinoma Cluster 4 Antigen)

  • AA Sequence

    SETTTGTSSNSSQSTSNSGLAPNPTNATTKAAG

  • Predicted Molecular Mass

    28.8 kDa

  • Molecular Weight

    Approximately 43 kDa, based on SDS-PAGE under reducing conditions, due to the glycosylation.

  • 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, 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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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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