ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 18.6420 44.5320 -11.1170 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > -Z4g5dNOMRuJgun99Hrc2w > 2025-07-14 08:31:51 > 0.9.12 > ligand > pdb-bcif > 3rzu > atom_site > {"label_asym_id":"K","auth_seq_id":4} > 23 > 15 > 10 > 260 > 0 > 1 $$$$