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 5vxm B NA 0 A protein NA invasin ipad IMMUNE SYSTEM 05/23/17 2.05 A resolution structure of IpaD from Shigella flexneri in complex with single-domain antibody 20ipaD SHIGELLA FLEXNERI; VICUGNA PACOS vicugna pacos shigella flexneri Barta, M.L., Lovell, S., Battaile, K.P., Picking, W.D., Picking, W.L. 2.05 X-RAY DIFFRACTION 0.246 0.210 False True IGHV1 NA NA None None None None None