MG ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 83.9980 -7.8220 174.3200 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > NWYBpxNUJaQhNUYjtaLQRQ > 2024-08-23 08:02:04 > 0.9.11 > ligand > pdb-bcif > 4u53 > atom_site > {"label_asym_id":"LTB","auth_seq_id":3547} > 308 > 143 > 505 > 446 > 0 > 1 $$$$