K ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -58.7460 11.4990 19.4990 K 0 3 0 0 0 0 0 0 0 0 0 0 M END > r_2ym7AS3rCxphmdQ51s5A > 2025-07-03 04:58:14 > 0.9.12 > ligand > pdb-bcif > 4x3z > atom_site > {"label_asym_id":"E","auth_seq_id":502} > 17 > 10 > 16 > 310 > 0 > 1 $$$$