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 > XE1-6Uoghq4x_bca5275DQ > 2025-07-08 16:04:20 > 0.9.12 > ligand > pdb-bcif > 4dk7 > atom_site > {"label_asym_id":"H","auth_seq_id":504} > 9 > 8 > 20 > 321 > 0 > 1 $$$$