Description | This product is a monoclonal antibody specifically binding to human CD3 epsilon. The antibody has cross reaction with human and cynomolgus CD3E. It can bind to human and cynomolgus T cells, activates human T cells and does not bind to the same epitope as the antibody clone OKT3, UCHT1 and SP34. |
Clonality | Monoclonal |
Host Species | Rabbit |
Target Species | Human, Cynomolgus |
Immunogen | Recombinant human and cynomolgus CD3g(G4S)5CD3e-AcTev-Fc(knob)-Avi protein |
Epitope | The epitope is located in the amino acids of 77-96 (human) and 69-88 (monkey). |
Affinity | Human CD3E (6.1 μM), cynomolgus CD3E (0.62 μM) |
Isotype | IgG1 |
Expression Species | HEK293F or CHO |
Conjugation | None |
Purity | >95%, determined by SDS-PAGE and SEC-HPLC |
Endotoxin | <1 EU/mg |
Purification | Protein A affinity purified |
Sterility | 0.2 μM filtered |
Formulation | PBS, pH 7.4 |
Preservation | No preservatives |
Stabilizer | No stabilizers |
Storage | Store at 4°C within a week. For longer storage, aliquot and store at -20°C. |
Application | ELISA; FC; FuncS |
Application Notes | Binding of anti-CD3 antibody to N- and C-terminally biotinylated human and cynomolgus CD3 peptides was determined by ELISA. Results show that the antibody does not bind to human CD3 peptide 77-96 that is immobilized on a streptavidin-coated microplate via C-terminally fused biotin. However, the mAb binds the same peptide when immobilized N-terminally as well as both cynomolgus CD3 peptides 69-88 irrespective of the site of biotin fusion. |
ELISA | Enzyme-Linked Immunosorbent Assay Protocol |
WB | Western Blot Protocol |
FC | Flow Cytometry Protocol |
Target | CD3E |
Alternative Name | T3E; TCRE; IMD18; T-cell surface glycoprotein CD3 epsilon chain; CD3-epsilon; CD3e antigen, epsilon polypeptide (TiT3 complex); CD3e molecule, epsilon (CD3-TCR complex); T-cell antigen receptor complex, epsilon subunit of T3; T-cell surface antigen T3/Leu-4 epsilon chain |
Gene ID | 916 |
UniProt | P07766 |
Related pathway | G-protein signaling N-RAS regulation pathway; Toll-like receptor signaling pathway |
Research Area | Immunology; Stem Cell |