MG ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 180.6150 29.4160 204.5790 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > RTgPCqn-i842LwDeiA8AyQ > 2024-05-28 22:19:51 > 0.9.11 > ligand > pdb-bcif > 4u51 > atom_site > {"label_asym_id":"RRB","auth_seq_id":3501} > 284 > 258 > 739 > 351 > 2 > 1 $$$$