MG ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 222.3980 51.5930 244.6890 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > Td3BaPUEXN9mtAQnyY-U9w > 2024-08-23 06:02:14 > 0.9.11 > ligand > pdb-bcif > 4u53 > atom_site > {"label_asym_id":"XDB","auth_seq_id":1977} > 181 > 172 > 521 > 327 > 0 > 1 $$$$