MG ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 189.0820 28.5070 148.3150 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > IB2yqXSOFphXCQj-3YnYHA > 2024-05-23 10:01:35 > 0.9.11 > ligand > pdb-bcif > 4u53 > atom_site > {"label_asym_id":"ARB","auth_seq_id":3484} > 281 > 113 > 535 > 261 > 0 > 1 $$$$