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 5c1m B NA 0 A protein NA mu-type opioid receptor Signaling Protein/antagonist 06/15/15 Crystal structure of active mu-opioid receptor bound to the agonist BU72 MUS MUSCULUS; LAMA GLAMA lama glama mus musculus Huang, W.J., Manglik, A., Venkatakrishnan, A.J., Laeremans, T., Feinberg, E.N., Sanborn, A.L., Kato, H.E., Livingston, K.E., Thorsen, T.S., Kling, R., Granier, S., Gmeiner, P., Husbands, S.M., Traynor, J.R., Weis, W.I., Steyaert, J., Dror, R.O., Kobilka, B.K. 2.1 X-RAY DIFFRACTION 0.222 0.185 False True IGHV1 NA NA None None None None None