MG ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 144.8400 -33.5890 237.5140 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > uzbkXl5tmzdIVAXUl7md4g > 2024-05-27 13:30:15 > 0.9.11 > ligand > pdb-bcif > 4u3n > atom_site > {"label_asym_id":"URB","auth_seq_id":3502} > 289 > 121 > 578 > 271 > 0 > 1 $$$$