CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -14.2480 64.4700 38.1710 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > ptM-OBbydruYCOWQLbkUng > 2025-07-17 01:55:59 > 0.9.12 > ligand > pdb-bcif > 3khg > atom_site > {"label_asym_id":"N","auth_seq_id":1416} > 11 > 17 > 11 > 541 > 0 > 1 $$$$