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 7zms K NA 0 A protein NA atp-dependent dna helicase q5 HYDROLASE 07/13/22 Crystal structure of human RECQL5 helicase APO form in complex with engineered nanobody (Gluebody) G4-043 Homo sapiens; Lama glama lama glama homo sapiens Ye, M., Makola, M., Newman, J.A., Fairhead, M., MacLean, E., Krojer, T., Aitkenhead, H., Bountra, C., Gileadi, O., von Delft, F. 2.7 X-RAY DIFFRACTION 0.275 0.235 False True IGHV1 NA NA None None None None None