ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 15.3310 70.6780 33.2710 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > IEHOf-IRAY0_HU9GnFy8KA > 2025-07-05 04:02:59 > 0.9.12 > ligand > pdb-bcif > 4k7d > atom_site > {"label_asym_id":"AA","auth_seq_id":506} > 52 > 8 > 10 > 356 > 0 > 1 $$$$