Key features and details  | |
Cat. No.  | MABL-2097  | 
Name  | Anti-IL-6 mAbs  | 
Clone No.  | AFD- mAB1339 (OP-R003-1)  | 
From  | Recombinant Antibody  | 
Isotype  | Engineer antibody  | 
Application  | Blocking, therapeutic, ELISA, FC  | 
Species Reactivity  | Human  | 
Basic Information  | |
Specificity  | This antibody recognizes and binds the interleukin-6 at amino acid residues that are crucial for binding to human IL-6R. The binding of this antibody blocks or inhibits the binding between human IL6 and human IL-6R.  | 
Alternative Name  | IL6; IFNB2; BSF-2; CDF; Interleukin-6; IL-6; B-cell stimulatory factor 2; CTL differentiation factor; Hybridoma growth factor; Interferon beta-2; IFN-beta-2  | 
UniProt  | P05231  | 
Immunogen  | The original antibody was generated from its murine parent antibody B-E8 by creating sunstiutional variants and their affinity maturation using phage display techniques  | 
Application Notes  | This high affinity, fully human antagonistic monoclonal antibody mAb 1339 or OP- R003-1 was structurally derived from elsilimomab (B-E8, a murine anti-IL-6 mAb). In vitro studies demonstrated that mAb 1339 shares similar biological properties, including affinity and epitope specificity with its “parent” murine antibody. mAb 1339 detected human and monkey IL-6 but not murine or rat IL-6. No binding was observed with other IL-6 superfamily members. The binding affinity of this antibody to IL-6 was tested using ELISA. This fully human mAb inhibited the binding of IL-6 to its receptor as evidenced by flow cytometry using U266 cells and also inhibited IL-6 induced cell proliferation in murine B9, human TF1 or U266 cells (Vermot-Desroches et al., 2007).  | 
Antibody First Published  | Vermot-Desroches et al. In Vitro Characterization of OP-R003-1, a New Fully Human Anti-IL6 Antibody. Blood (2007); 110 (11); 4522.  | 
Note on publication  | Describes the in vitro 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.  | 

  