pdb Hchain Lchain model antigen_chain antigen_type antigen_het_name antigen_name short_header date compound organism heavy_species light_species antigen_species authors resolution method r_free r_factor scfv engineered heavy_subclass light_subclass light_ctype affinity delta_g affinity_method temperature pmid 4bkl A B 0 E | G | F peptide | peptide | peptide NA | NA | NA j1 epitope | j1 epitope | j1 epitope 04/26/13 Crystal structure of the arthritogenic antibody M2139 (Fab fragment) in complex with the triple-helical J1 peptide MUS MUSCULUS; SYNTHETIC CONSTRUCT mus musculus mus musculus mus musculus | mus musculus | mus musculus Raposo, B., Dobritzsch, D., Ge, C., Ekman, D., Lindh, I., Foerster, M., Uysal, H., Schneider, G., Holmdahl, R. 3.25 X-RAY DIFFRACTION 0.26270 0.22175 False False IGHV1 IGKV3 Kappa None None None None None