K ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 15.8800 2.9420 -13.3050 K 0 3 0 0 0 0 0 0 0 0 0 0 M END > a3ni8OqBbl46564pRsyhnA > 2025-07-05 06:53:48 > 0.9.12 > ligand > pdb-bcif > 4kah > atom_site > {"label_asym_id":"H","auth_seq_id":406} > 16 > 8 > 7 > 314 > 0 > 1 $$$$