Key features and details | |
Cat. No. | MABL-2633 |
Name | Anti-PD-1 mAbs |
Clone No. | AFD- 1H3 |
From | Recombinant Antibody |
Isotype | Engineer antibody |
Application | Blocking, neutralizing, ELISA, FC |
Species Reactivity | Human |
Basic Information | |
Specificity | The antibody binds specifically to PD-1. |
Alternative Name | CD279; PD1; PD 1; Programmed cell death protein 1; Programmed cell death 1; pdcd1; Protein PD-1; hPD-1 |
UniProt | Q15116 |
Immunogen | The original antibody was generated by immunizing mice with human PD-1-Fc. |
Application Notes | The original format of the antibody was able to bind to PD-1 expressed on the surfaces of CHO cells, as measured by median fluorescence intensity. The antibody exhibited neutralizing activity and recognized antigen. CHO cells transfected with human full length PD-1 were pre-incubated with the human chimeric version of the antibody and stained by biotin-labeled anti-hB7-H1-Fc or anti-hB7-DC mFc. The antibody could bind to the cells and block binding of B7-H1-Fc and B7-DC-Fc to cells expressing human PD-1. The chimeric version of the antibody exhibited an affinity KD of 2.19 nM. The EC50 of the construct was found to be 75 ng. The chimeric antibody demonstrated enhanced binding to both CD8 and CD4 cells. The chimeric version of the antibody was found to mediate approximately a 7-fold increase in T cell proliferation and approximately a 12 fold increase in IFN-γ production per cell. |
Antibody First Published | |
Note on publication | |
COA Information (For reference only, actual COA shall prevail) | |
Size | 100 μg Purified antibody. |
Concentration | 1 mg/ml. |
Purification | Protein A affinity purified |
Buffer | PBS with 0.02% Proclin 300. |
Concentration | 1 mg/ml. |
Storage Recommendation | Store at 4⁰C for up to 3 months. For longer storage, aliquot and store at - 20⁰C. |