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 6ysq C NA 0 A protein NA complement c4-b,complement c4-b IMMUNE SYSTEM 04/23/20 The hC4Nb8 complement inhibitory nanobody in complex with C4b ESCHERICHIA COLI; HOMO SAPIENS homo sapiens Zarantonello, A., Laursen, N.S., Andersen, G.R. 3.3 X-RAY DIFFRACTION 0.272 0.221 False True IGHV1 NA NA None None None None None 6ysq D NA 0 B protein NA complement c4-b,complement c4-b IMMUNE SYSTEM 04/23/20 The hC4Nb8 complement inhibitory nanobody in complex with C4b ESCHERICHIA COLI; HOMO SAPIENS homo sapiens Zarantonello, A., Laursen, N.S., Andersen, G.R. 3.3 X-RAY DIFFRACTION 0.272 0.221 False True IGHV1 NA NA None None None None None