Anti-CD3 [CD3B219]

Catalogue Number: AB03166-1.1-ABA

Manufacturer:Vector Laboratories, Inc (ABA)
Type:Recombinant Monoclonal
Alias:T-cell surface glycoprotein CD3 epsilon chain; T-cell surface antigen T3/Leu-4 epsilon chain; CD3e; SP34-2
Shipping Condition:Blue Ice
Unit(s): 100 ug
Host name: Mouse
Clone: CD3B219
Isotype: IgG1
Immunogen:
Application: FC, InVitroA

Additional Text

Gene Name

CD3E

Gene ID

916

Uniprot ID

P07766

Purification

Purified

Antibody Clonality

Recombinant Monoclonal

Storage Note

Store at 4⁰C for up to 3 months. For longer storage, aliquot and store at -20⁰C.

Application Notes

The antibody was used to construct different CD33 xCD3 bispecific antibodies (IgG4). In vitro T cell mediated cytotoxicity assays were performed using the bispecific antibody and the cytotoxicity was measured by flow cytometry. Ex vivo cytotoxicity assay showed the paired antibody promoted a dose-dependent reduction of total cytotoxicity that correlated with T cell activation after 48 hours (US20210040209A1). The antibody is considered a high affinity binder (Kd= 8mM) (US20210214440A1). The CD33xCD3 bispecific antibodies specifically induce cell cytotoxicity of MOLM-13 cells and CD33+ monocytes at 48 hr (US20200048349A1).

Short Description

This chimeric mouse antibody was made using the variable domain sequences of the original Human IgG4 format, for improved compatibility with existing reagents, assays and techniques.