MG ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 259.6020 32.3110 194.1460 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > TOiMdXUXfqO2fal2TzB7AA > 2024-05-25 16:01:32 > 0.9.11 > ligand > pdb-bcif > 4u53 > atom_site > {"label_asym_id":"UBB","auth_seq_id":1922} > 256 > 175 > 634 > 299 > 0 > 1 $$$$