MG ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 127.2790 6.2840 319.9670 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > yMMKZqPwImiC1JRzq0FRDQ > 2024-05-01 06:45:32 > 0.9.11 > ligand > pdb-bcif > 4u3n > atom_site > {"label_asym_id":"UPB","auth_seq_id":3450} > 263 > 157 > 603 > 272 > 0 > 1 $$$$