CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 46.1180 51.0660 -57.9990 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > 5XfCfOK79Mtrrz25SudhsA > 2025-07-13 12:34:26 > 0.9.12 > ligand > pdb-bcif > 4x0p > atom_site > {"label_asym_id":"S","auth_seq_id":2603} > 41 > 19 > 72 > 231 > 0 > 1 $$$$