CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 120.3710 16.6480 6.9070 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > 4pjmPCqUz7QPZINdQew5ug > 2025-07-04 23:10:43 > 0.9.12 > ligand > pdb-bcif > 4ecg > atom_site > {"label_asym_id":"I","auth_seq_id":507} > 73 > 11 > 4 > 433 > 0 > 1 $$$$