CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 37.1650 53.2450 44.7730 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > 7DrzVbZT98WSlSNAG8Pgpg > 2025-07-12 12:27:20 > 0.9.12 > ligand > pdb-bcif > 4dk7 > atom_site > {"label_asym_id":"H","auth_seq_id":504} > 13 > 7 > 12 > 259 > 0 > 1 $$$$