CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 27.7930 42.9850 40.6170 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > FSp4IEPC2drmzVjpuM8d9A > 2025-07-06 20:42:07 > 0.9.12 > ligand > pdb-bcif > 3hdb > atom_site > {"label_asym_id":"L","auth_seq_id":654} > 7 > 6 > 4 > 234 > 0 > 1 $$$$