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Product Details
Synonyms
CD3E & CD3D, CD3 delta & CD3 epsilon
Source
HRP-Human CD3E & CD3D Heterodimer Protein, His Tag&Tag Free (CDD-HR2W3) is expressed from human 293 cells (HEK293). It contains AA Asp 23 - Asp 126 (CD3E) & Phe 22 - Ala 105 (CD3D) (Accession # P07766-1 (CD3E) & P04234-1 (CD3D)). It is the HRP labeled form of Human CD3E&CD3D Heterodimer Protein, His Tag&Tag Free (Cat. No. CDD-H52W1).
Predicted N-terminus: Asp 23 (CD3E) & Phe 22 (CD3D)
Request for sequenceMolecular Characterization
Other Tags and Version Biotin & Other Labeled Version
HRP-Human CD3E & CD3D Heterodimer Protein, His Tag&Tag Free is produced by co-expression of CD3E and CD3D, has a calculated MW of 16.6 kDa (CD3E) and 13.4 kDa (CD3D). Subunit CD3E is fused with a polyhistidine tag at the C-terminus and subunit CD3D contains no tag.
Formulation
Lyophilized from 0.22 μm filtered solution in PBS, pH7.4 with trehalose as protectant.
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Reconstitution
Please see Certificate of Analysis for specific instructions.
For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.
Storage
For long term storage, the product should be stored at lyophilized state at -20°C or lower.
Please protect from light and avoid repeated freeze-thaw cycles.
This product is stable after storage at:
- -20°C to -70°C for 12 months in lyophilized state;
- -70°C for 3 months under sterile conditions after reconstitution.
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Performance Data
Bioactivity-ELISA
Immobilized Monoclonal Anti-Human CD3 Antibody, Mouse IgG2a (Clone: OKT3), premium grade (Cat. No. CDE-M120a) at 1 μg/mL (100 μL/well) can bind HRP-Human CD3E & CD3D Heterodimer Protein, His Tag&Tag Free (Cat. No. CDD-HR2W3) with a linear range of 0.1-8 ng/mL (QC tested).
Protocol
Immobilized UCHT1 at 1 μg/mL (100 μL/well) can bind HRP-Human CD3E & CD3D Heterodimer Protein, His Tag&Tag Free (Cat. No. CDD-HR2W3) with a linear range of 0.1-2 ng/mL (Routinely tested).
Protocol
Immobilized Mouse Anti-Human CD3 (SP34-2) at 1 μg/mL (100 μL/well) can bind HRP-Human CD3E & CD3D Heterodimer Protein, His Tag&Tag Free (Cat. No. CDD-HR2W3) with a linear range of 0.1-4 ng/mL (Routinely tested).
Protocol
Immobilized Human DLL3, His Tag (Cat. No. DL3-H52H4) at 0.2 μg/mL, add increasing concentrations of Tarlatamab and then add HRP-Human CD3E & CD3D Heterodimer Protein, His Tag&Tag Free (Cat. No. CDD-HR2W3) at 1 μg/mL, with sensitivity of 7.44 ng/mL (Routinely tested).
Protocol
Immobilized Human CD20 Full Length Protein, His Tag (Cat. No. CD0-H52H3) at 2 μg/mL, add increasing concentrations of Glofitamab and then add HRP-Human CD3E & CD3D Heterodimer Protein, His Tag&Tag Free (Cat. No. CDD-HR2W3) at 1 μg/mL, with sensitivity of 40.30 ng/mL (Routinely tested).
Protocol
Immobilized Human BCMA, Mouse IgG2a Fc Tag (Cat. No. BCA-H5253) at 1 μg/mL, add increasing concentrations of Teclistamab and then add HRP-Human CD3E & CD3D Heterodimer Protein, His Tag&Tag Free (Cat. No. CDD-HR2W3) at 1 μg/mL, with sensitivity of 3.67 ng/mL (Routinely tested).
Protocol
Immobilized Human CD19 (20-291), Fc Tag, premium grade (Cat. No. CD9-H5251) at 1 μg/mL, add increasing concentrations of Blinatumomab and then add HRP-Human CD3E & CD3D Heterodimer Protein, His Tag&Tag Free (Cat. No. CDD-HR2W3) at 1 μg/mL, with sensitivity of 34.21 ng/mL (Routinely tested).
Protocol
Bioactivity-Stability
HRP-Human CD3E & CD3D Heterodimer Protein, His Tag&Tag Free (Cat. No. CDD-HR2W3) is stable at 37℃ for 48 hours, equivalent to store at -70℃ for 55 months without performance reduction (Routinely tested).
HRP-Human CD3E & CD3D Heterodimer Protein, His Tag&Tag Free (Cat. No. CDD-HR2W3) is stable after freezing and thawing three times (Routinely tested).
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