ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 47.7880 -18.3880 8.1170 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > xPT3Q-wj09T7NmxHTXOpiA > 2025-07-08 13:58:30 > 0.9.12 > ligand > pdb-bcif > 4k1t > atom_site > {"label_asym_id":"E","auth_seq_id":302} > 7 > 7 > 6 > 239 > 0 > 1 $$$$