ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -28.6010 68.8290 105.7930 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > MBtOg2uymfu3FBrTNpQSTg > 2025-07-06 22:34:00 > 0.9.12 > ligand > pdb-bcif > 4k7d > atom_site > {"label_asym_id":"J","auth_seq_id":507} > 9 > 8 > 10 > 333 > 0 > 1 $$$$