MG ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 197.5230 105.4210 246.9300 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > pSyiLMSB_fkryjwFS5FZtA > 2024-06-04 21:56:41 > 0.9.11 > ligand > pdb-bcif > 4u53 > atom_site > {"label_asym_id":"QBB","auth_seq_id":1918} > 308 > 293 > 743 > 269 > 0 > 1 $$$$