ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 53.1220 45.5540 99.5510 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > sqnusnhPaI5wn7tT9w1JRQ > 2025-07-17 16:04:23 > 0.9.12 > ligand > pdb-bcif > 1hr7 > atom_site > {"label_asym_id":"K","auth_seq_id":503} > 105 > 9 > 43 > 311 > 0 > 1 $$$$