MG ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 46.1000 -59.1750 105.1630 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > 1n8Zkm3yz91Hcx6i1KRxmQ > 2024-08-23 09:01:44 > 0.9.11 > ligand > pdb-bcif > 4u53 > atom_site > {"label_asym_id":"GU","auth_seq_id":3494} > 300 > 171 > 587 > 363 > 0 > 1 $$$$