U1 ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -17.1950 15.4990 -14.5250 U 0 0 0 0 0 0 0 0 0 0 0 0 M END > Zn_wlEvijiK5MTX9dyzV0Q > 2025-07-03 15:45:24 > 0.9.12 > ligand > pdb-bcif > 1b3h > atom_site > {"label_asym_id":"H","auth_seq_id":523} > 18 > 30 > 12 > 331 > 0 > 1 $$$$