IUM ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 26.7110 19.7030 -4.3370 U 0 0 0 0 0 0 0 0 0 0 0 0 M END > Kpla0GqUtbH8liPjTr8YJw > 2025-06-30 23:09:15 > 0.9.12 > ligand > pdb-bcif > 1b52 > atom_site > {"label_asym_id":"D","auth_seq_id":519} > 14 > 6 > 4 > 252 > 0 > 1 $$$$