Anti-PD-L1 (CD274) Neutralizing Antibody

Description: Neutralizing recombinant human monoclonal antibody recognizing the extracellular domain of PD-L1 and blocking the binding of PDL1 to PD-1. This antibody has been shown to cross-react with mouse PD-L1. No other species have been tested.
Synonym(s): Programmed Cell Death 1 Ligand 1, PDL1, PD-L1, B7 homolog 1, B7H1, B7-H1, CD274, PDCD1L1
Endotoxin Level:
Specific Activity: IC50 = 11 nM
Assay Conditions: Antibody was added to PD- 1:PD-L1 binding assay at various concentrations. Assay was done according to BPS Cat. #72003 protocol.
Formulation: 8 mM phosphate, 110 mM NaCl, 2.2 mM KCl, pH 7.4, and 20% glycerol
Purification: Protein A affinity chromatography from HEK293 supernatants.
Format: Aqueous buffer solution.
Storage / Stability: Stable for at least 12 months at -80
Application(s): Useful for inhibition of PD1:PD-L1 interactions.
Reference(s): 1. Freeman, G.J., et al., J. Exp. Med. 2000; 192(7): 1027-1034. 2. Dong, H., et al., Nat. Med. 1999; 5(12): 1365-1369.
Warning(s): Avoid freeze/thaw cycles. Store diluted antibody with carrier protein (BSA 0.1
Scientific Category: Immunotherapy
Product Type: Antibodies