K ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 4.4530 -4.0980 36.6040 K 0 3 0 0 0 0 0 0 0 0 0 0 M END > ZwwKiNY45xn-JeUMOQLkbA > 2025-07-04 09:53:26 > 0.9.12 > ligand > pdb-bcif > 7r3b > atom_site > {"label_asym_id":"X","auth_seq_id":504} > 41 > 14 > 47 > 256 > 0 > 1 $$$$