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CD3 epsilon/CD3e Protein, Canine, Recombinant (hFc)

(Synonyms: CD3e molecule, ε (CD3-TCR complex), CD3e molecule, epsilon (CD3-TCR complex), CD3 ε/CD3e) Copy Product Info

Synonyms: CD3e molecule, ε (CD3-TCR complex), CD3e molecule, epsilon (CD3-TCR complex), CD3 ε/CD3e

Catalog No. TMPY-00616 Copy Product Info
Purity: 97%
CD3 epsilon/CD3e Protein, Canine, Recombinant (hFc) is expressed in HEK293 mammalian cells with hFc tag. The predicted molecular weight is 38.2 kDa and the accession number is P27597.

Batch Information

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Purity:97%
Appearance:Lyophilized powder
Color:White
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Product Information

Bioactivity
Bioactivity
Activity testing is in progress. It is theoretically active, but we cannot guarantee it. If you require protein activity, we recommend choosing the eukaryotic expression version first.
Description
CD3 epsilon/CD3e Protein, Canine, Recombinant (hFc) is expressed in HEK293 mammalian cells with hFc tag. The predicted molecular weight is 38.2 kDa and the accession number is P27597.
Species
Canine
Expression System
HEK293 Cells
TagC-hFc
Accession NumberP27597
ConstructionA DNA sequence encoding the canine CD3E (NP_001003379.1) (Met1-Leu122) was expressed with the Fc region of human IgG1 at the C-terminus. Predicted N terminal: Gln 22
Protein Purity
> 85 % as determined by SDS-PAGE.
CD3 epsilon/CD3e Protein, Canine, Recombinant (hFc)
Endotoxin< 1.0 EU/μg of the protein as determined by the LAL method.
FormulationLyophilized from a solution filtered through a 0.22 μm filter, containing PBS, pH 7.4. Typically, a mixture containing 5% to 8% trehalose, mannitol, and 0.01% Tween 80 is incorporated as a protective agent before lyophilization.
ReconstitutionReconstituted with sterile deionized water to 0.25 mg/mL. Reconstitution conditions may vary depending on the lot.
SynonymsCD3e molecule, ε (CD3-TCR complex), CD3e molecule, epsilon (CD3-TCR complex), CD3 ε/CD3e
Research Background
T-cell surface glycoprotein CD3 epsilon chain, also known as CD3E, is a single-pass type I membrane protein. CD3E contains 1 Ig-like (immunoglobulin-like) domain and 1 ITAM domain. CD3E, together with CD3-gamma, CD3-delta and CD3-zeta, and the T-cell receptor alpha/beta and gamma/delta heterodimers, forms the T cell receptor-CD3 complex. The CD3 epsilon subunit of the T cell receptor (TCR) complex contains two defined signaling domains, a proline-rich sequence and an immune tyrosine activation motifs (ITAMs), and this complex undergoes a conformational change upon ligand binding that is thought to be important for the activation of T cells. In the CD3 epsilon mutant mice, all stages of T cell development and activation that are TCR-dependent were impaired, but not eliminated, including activation of mature naïve T cells with the MHCII presented superantigen, staphylococcal enterotoxin B, or with a strong TCR cross-linking antibody specific for either TCR-Cbeta or CD3 epsilon. T cell receptor-CD3 complex plays an important role in coupling antigen recognition to several intracellular signal-transduction pathways. This complex is critical for T-cell development and function, and represents one of the most complex transmembrane receptors. CD3E plays an essential role in T-cell development, and defects in CD3E gene cause severe immunodeficiency. Homozygous mutations in CD3D and CD3E genes lead to a complete block in T-cell development and thus to an early-onset severe combined immunodeficiency phenotype.Cancer ImmunotherapyImmune CheckpointImmunotherapyTargeted Therapy
Chemical Properties
Molecular Weight38.2 kDa (predicted)
Storage & Solubility Information
ShippingIn general, lyophilized powders are shipped with blue ice, while solutions are shipped with dry ice.
StorageIt is recommended to store recombinant proteins at -20°C to -80°C for future use. Lyophilized powders can be stably stored for over 12 months, while liquid products can be stored for 6-12 months at -80°C. For reconstituted protein solutions, the solution can be stored at -20°C to -80°C for at least 3 months. Please avoid multiple freeze-thaw cycles and store products in aliquots.

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Keywords

Related Tags: CD3 epsilon/CD3e Protein, Canine, Recombinant (hFc) chemical structure | CD3 epsilon/CD3e Protein, Canine, Recombinant (hFc) molecular weight