CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -22.4890 -59.6240 35.8790 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > IOSThFOtFH5b6kr5J3In8w > 2025-07-13 17:27:56 > 0.9.12 > ligand > pdb-bcif > 4rus > atom_site > {"label_asym_id":"M","auth_seq_id":303} > 57 > 16 > 19 > 523 > 0 > 1 $$$$