CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 1.8120 -13.5180 51.3390 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > scut1HIvnN6YVgqxx7K2Yg > 2025-07-17 15:36:10 > 0.9.12 > ligand > pdb-bcif > 4e3s > atom_site > {"label_asym_id":"F","auth_seq_id":1003} > 27 > 9 > 7 > 252 > 0 > 1 $$$$