CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 54.7170 10.4700 18.3860 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > D0yHW4mquRLrBri_Oe-nfQ > 2025-07-07 07:43:37 > 0.9.12 > ligand > pdb-bcif > 3ek8 > atom_site > {"label_asym_id":"C","auth_seq_id":453} > 8 > 16 > 19 > 273 > 0 > 1 $$$$