ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -16.1770 -55.6150 -10.9120 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > K1keaktuJ-txtgRV7UqNAA > 2025-07-04 19:02:59 > 0.9.12 > ligand > pdb-bcif > 3n3k > atom_site > {"label_asym_id":"C","auth_seq_id":1} > 53 > 8 > 4 > 298 > 0 > 1 $$$$