pdb Bchain Achain Dchain Gchain TCRtype model antigen_chain antigen_type antigen_name antigen_het_name mhc_type mhc_chain1 mhc_chain2 docking_angle beta_subgroup alpha_subgroup gamma_subgroup delta_subgroup short_header date compound beta_organism alpha_organism gamma_organism delta_organism antigen_organism mhc_chain1_organism mhc_chain2_organism authors resolution method r_free r_factor affinity affinity_method affinity_temperature affinity_pmid engineered 4zdh B A NA NA abTCR 0 NA NA NA NA NA NA NA nan TRBV28 TRAV12 NA NA IMMUNE SYSTEM 04/17/15 Crystal structure of JKA6 TCR homo sapiens homo sapiens Singh, N.K., Hossain, M., Baker, B.M. 2.0984 X-RAY DIFFRACTION 0.224 0.190 True