CA ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 32.6550 48.6170 5.6980 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > X8tQ2QJZI4FQzTz6TmST8w > 2024-06-11 03:22:43 > 0.9.11 > ligand > pdb-bcif > 5s4w > atom_site > {"label_asym_id":"M","auth_seq_id":503} > 17 > 38 > 20 > 263 > 0 > 1 $$$$