MG ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 213.7500 -13.5230 220.7310 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > XpgrHpSzuCbAInV12hJ4bA > 2024-08-23 08:22:50 > 0.9.11 > ligand > pdb-bcif > 4u53 > atom_site > {"label_asym_id":"UDB","auth_seq_id":1974} > 275 > 203 > 592 > 361 > 0 > 1 $$$$