CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 16.9090 21.2860 -37.9850 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > jezwCr3Oitre6DFmgHeOKQ > 2025-03-19 17:01:12 > 0.9.12 > ligand > pdb-bcif > 4kpn > atom_site > {"label_asym_id":"O","auth_seq_id":400} > 69 > 16 > 22 > 413 > 0 > 1 $$$$