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 pmid 3lqa H L 0 G | C protein | protein NA | NA envelope glycoprotein gp160 | t-cell surface glycoprotein cd4 IMMUNE SYSTEM 02/08/10 Crystal structure of clade C gp120 in complex with sCD4 and 21c Fab HOMO SAPIENS; HIV-1 homo sapiens homo sapiens hiv-1 | homo sapiens Diskin, R., Marcovecchio, P.M., Bjorkman, P.J. 3.4 X-RAY DIFFRACTION 0.322 0.234 False True IGHV1 IGLV1 Lambda 1.60e-06 -7.9 20357769