ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -72.0280 -4.9880 27.6540 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > JFtnr-uRYQzFko8dZs7RrQ > 2025-07-02 05:59:38 > 0.9.12 > ligand > pdb-bcif > 4kn7 > atom_site > {"label_asym_id":"O","auth_seq_id":1502} > 24 > 22 > 50 > 248 > 0 > 1 $$$$