CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 45.3930 84.7490 57.7120 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > zOTf9DDvjYu-iL1KbDbtAA > 2025-07-11 02:01:56 > 0.9.12 > ligand > pdb-bcif > 2z4e > atom_site > {"label_asym_id":"R","auth_seq_id":503} > 13 > 17 > 11 > 324 > 0 > 1 $$$$