RecombiMAb anti-mouse PD-L1 (B7-H1)
Catalog #CP168
Clone:
10F.9G2-CP168
Reactivities:
Mouse
Product Details
The 10F.9G2-CP168 monoclonal antibody is a chimeric version of the original 10F.9G2 antibody. The variable domain sequences are identical to the original 10F.9G2 but the constant region sequences have been switched from rat IgG2b to mouse IgG1. The 10F.9G2-CP168 antibody contains no Fc mutations just as the original rat IgG2b antibody does not. The 10F.9G2-CP168 antibody reacts with mouse PD-L1 (programmed death ligand 1) also known as B7-H1 or CD274. PD-L1 is a 40 kDa type I transmembrane protein that belongs to the B7 family of the Ig superfamily. PD-L1 is expressed on T lymphocytes, B lymphocytes, NK cells, dendritic cells, as well as IFNγ stimulated monocytes, epithelial cells and endothelial cells. PD-L1 binds to its receptor, PD-1, found on CD4 and CD8 thymocytes as well as activated T and B lymphocytes and myeloid cells. Engagement of PD-L1 with PD-1 leads to inhibition of TCR-mediated T cell proliferation and cytokine production. PD-L1 is thought to play an important role in tumor immune evasion. Induced PD-L1 expression is common in many tumors and results in increased resistance of tumor cells to CD8 T cell mediated lysis. In mouse models of melanoma, tumor growth can be transiently arrested via treatment with antibodies which block the interaction between PD-L1 and PD-1. The 10F.9G2 antibody has been shown to block the interaction between PD-L1 and PD-1 and between PD-L1 and B7-1 (CD80).Specifications
Isotype | Mouse IgG1, κ |
---|---|
Recommended Isotype Control(s) | InVivoPlus mouse IgG1 isotype control, unknown specificity |
Recommended Dilution Buffer | InVivoPure pH 7.0 Dilution Buffer |
Immunogen | Mouse CD274 |
Reported Applications |
in vivo PD-L1 blockade* Immunofluorescence* Immunohistochemistry (frozen)* Flow cytometry* Western blot* *Reported for the original rat IgG2b 10F.9G2 antibody |
Formulation |
PBS, pH 7.0 Contains no stabilizers or preservatives |
Endotoxin |
<1EU/mg (<0.001EU/μg) Determined by LAL gel clotting assay |
Aggregation |
<5% Determined by SEC |
Purity |
>95% Determined by SDS-PAGE |
Sterility | 0.2 μM filtered |
Production | Purified from CHO cell supernatant in an animal free facility |
Purification | Protein A |
RRID | AB_2927530 |
Molecular Weight | 150 kDa |
Murine Pathogen Tests |
Ectromelia/Mousepox Virus: Negative Hantavirus: Negative K Virus: Negative Lactate Dehydrogenase-Elevating Virus: Negative Lymphocytic Choriomeningitis virus: Negative Mouse Adenovirus: Negative Mouse Cytomegalovirus: Negative Mouse Hepatitis Virus: Negative Mouse Minute Virus: Negative Mouse Norovirus: Negative Mouse Parvovirus: Negative Mouse Rotavirus: Negative Mycoplasma Pulmonis: Negative Pneumonia Virus of Mice: Negative Polyoma Virus: Negative Reovirus Screen: Negative Sendai Virus: Negative Theiler’s Murine Encephalomyelitis: Negative |
Storage | The antibody solution should be stored at the stock concentration at 4°C. Do not freeze. |