MG ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 246.0650 -77.4790 258.5400 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > iB2JVKh949LArKXPSYCwfg > 2024-05-23 20:32:59 > 0.9.11 > ligand > pdb-bcif > 4u4n > atom_site > {"label_asym_id":"PBB","auth_seq_id":1916} > 217 > 104 > 509 > 253 > 0 > 1 $$$$