ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 5.9580 13.7540 -16.6580 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > 1ttbVr436UVM6Hbd22OKhQ > 2025-07-12 19:57:00 > 0.9.12 > ligand > pdb-bcif > 5u3b > atom_site > {"label_asym_id":"F","auth_seq_id":501} > 24 > 18 > 21 > 265 > 0 > 1 $$$$