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 4g6j H L 0 A protein NA interleukin-1 beta IMMUNE SYSTEM 07/19/12 Crystal structure of human IL-1beta in complex with the therapeutic antibody binding fragment of canakinumab homo sapiens homo sapiens homo sapiens Blech, M., Hoerer, S. 2.03 X-RAY DIFFRACTION 0.252 0.226 False True IGHV3 IGKV1 Kappa None None None None None