MG ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 -55.3900 74.5480 38.1540 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > -sNsCcNuGfyTxsOZy0OdUQ > 2024-06-20 11:49:41 > 0.9.11 > ligand > pdb-bcif > 4u52 > atom_site > {"label_asym_id":"PI","auth_seq_id":1988} > 291 > 131 > 751 > 280 > 0 > 1 $$$$