Key features and details | |
Cat. No. | MABL-1089 |
Name | Anti-CD71 mAbs |
Clone No. | AFD- ch128.1 |
From | Recombinant Antibody |
Isotype | Engineer antibody |
Application | Cristallography, in vitro, in vivo |
Species Reactivity | Monkey, Human |
Basic Information | |
Specificity | The antibody binds the apical domain of hTfR1. |
Alternative Name | TFRC; TfR1; TR; TfR; hTfR1; Transferrin receptor protein 1; p90; 128.1; anti-hTfR IgG3 |
UniProt | P02786 |
Immunogen | The antibody was constructed by substituting the variable regions of anti-dansyl IgG3 with those of the murine IgG1 anti-human TfR monoclonal Ab (mAb) 128.1. Ab128.1 was generated by immunizing mice with the external domain of the human transferrin (Tf) receptor. |
Application Notes | The IgG3 format of the antibody cross-linked with a secondary antibody inhibits the growth and induces apoptosis in ARH-77 cells. The IgG3 format of the antibody cross-linked with a secondary Ab induces intracellular degradation of the TfR (Ng et al., 2006; PMID: 16804109). The IgG3 format of the antibody was able to block the entry of MLV pseudotyped with the envelope glycoproteins of JUNV, GTOV, CHAV, SABV, and MACV in CHO-K1 cells. The 50% inhibitory concentration (IC50) of the IgG3 format of the antibody for these pseudoviruses was measured in HEK293T cells. The antibody showed subnanomolar IC50 for all NW hemorrhagic fever arenaviruses. The IgG3 format of the antibody could antagonize replication-competent JUNV. Surface plasmon resonance assays confirmed that the IgG3 format of the antibody has a high affinity for hTfR1 (Kd = 5.7 nM). |
Antibody First Published | White et al. Combinations of anti-transferrin receptor monoclonal antibodie inhibit human tumor cell growth in vitro and in vivo: evidence for synergistic antiproliferative effects Cancer Res. 1990 Oct 1;50(19):6295-301. PMID:2400993 |
Note on publication | The original paper describes the generation and characterization of the antibody. |
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. |