ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -53.0920 -58.7940 46.3600 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > 2KReGNXRLUJ9Ju4mvqScSg > 2025-06-18 11:01:32 > 0.9.12 > ligand > pdb-bcif > 1u3w > atom_site > {"label_asym_id":"D","auth_seq_id":376} > 16 > 13 > 12 > 453 > 0 > 1 $$$$