Anti-LAG-3 [Ab8438]

Catalogue Number: AB03510-23.0-BT-ABA

Manufacturer:Vector Laboratories, Inc (ABA)
Type:Recombinant Monoclonal
Alias:CD223; LAG3; FDC; Lymphocyte activation gene 3 protein
Shipping Condition:Blue Ice
Unit(s): 1 mg
Host name: Rabbit
Clone: Ab8438
Isotype: IgG
Immunogen:
Application: InVivoA, SPR

Additional Text

Uniprot ID

P18628

Purification

Purified

Antibody Clonality

Recombinant Monoclonal

Storage Note

Store at 4⁰C for up to 3 months. Note, this antibody is provided without added preservatives, it is therefore recommed this antibody be handled under sterile conditions. For longer storage, aliquot and store at -20⁰C.

Application Notes

The antibody is a humanized version of the mouse antibody mab84c. The humanized antibody could bind to hLAG-3+ cells, with an EC50 value that does not exceed 1.5nM. The humanized antibody prevented the binding activity of human LAG-3 and Daudi cells. The binding affinity of the humanized antibody was measured by surface plasmon resonance (Kd= 0.71 nM). The antibody was employed to design bispecific antibodies against LAG-3 and PD-L1, which antibody retained the binding activity to dual-target LAG3 and PD-1. Further, both the combination of the antibody and PD-1 antibody and the bispecific LAG-3 and PD-L1 antibody showed a good tumour inhibition effect in in vivo application (CN111848794).

Short Description

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