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 3i9g H L 0 L Hapten S1P (2S,3R,4E)-2-AMINO-3-HYDROXYOCTADEC-4-EN-1-YL DIHYDROGEN PHOSPHATE IMMUNE SYSTEM 07/10/09 Crystal structure of the LT1009 (SONEPCIZUMAB) antibody Fab fragment in complex with sphingosine-1-phosphate MUS MUSCULUS mus musculus mus musculus mus musculus Huxford, T. 1.9 X-RAY DIFFRACTION 0.219 0.190 False True IGHV5 IGKV1 Kappa 1.10E-09 -12.21 SPR 25 19815502