Key features and details | |
Cat. No. | MABL-924 |
Name | Anti-CD4 mAbs |
Clone No. | AFD- 3F11 |
From | Recombinant Antibody |
Isotype | Engineer antibody |
Application | Blocking, FACS, ELISA |
Species Reactivity | Human |
Basic Information | |
Specificity | This antibody is specific for human CD4 |
Alternative Name | CD4mut; CD4 molecule; OKT4D; IMD79; 03F11; CD4#8; T-cell surface glycoprotein CD4; T-cell surface antigen T4/Leu-3 |
UniProt | P01730 |
Immunogen | |
Application Notes | The binding of the original version of this antibody (VHH) to CD4 was characterized in an ELISA. In a FACS binding assay, this antibody exhibited an EC50 of 0.7 nM, 1.0 nM, and 0.76 nM for MOLM-13, THP-1, and T cells, respectively, and in an HIV-1 neutralization it exhibited an IC50 of 29.3 nM for PMBCs + NL4.3. This antibody was used to construct two bi-specific nanobodies with clone 281F12 (Ab04369 Anti-CXCR4), one where it was in the 1st position and one where it was in the 2nd position. Alone,it bound CXCR4+/CD4+ MOLM-13 cells with a binding EC50 of 0.6 nM and CXCR4+/CD4low Jurkat E6-1 cells with a binding EC50 of 61 nM. Its bi-specific constructs bound the CXCR4+/CD4+ MOLM-13 and CXCR4+ /CD4low Jurkat E6-1 cells with a binding EC50 of 1.1 and 11 nM when it was in the 2nd position and 0.7 and 1.1 nM when it was in the 1st position. |
Antibody First Published | |
Note on publication | The original publication describes the construction and characterization of various bi- specific antibodies. |
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. |