CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 29.6980 53.7950 162.4300 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > PQhKCy4gt6c29oJKotEIDQ > 2025-07-15 22:50:57 > 0.9.12 > ligand > pdb-bcif > 1q9x > atom_site > {"label_asym_id":"AA","auth_seq_id":1001} > 58 > 16 > 54 > 273 > 0 > 1 $$$$