K ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 58.8600 17.3790 -14.7260 K 0 3 0 0 0 0 0 0 0 0 0 0 M END > PrrngV-btcnaRjJKIaKflg > 2025-07-08 14:53:59 > 0.9.12 > ligand > pdb-bcif > 3r7k > atom_site > {"label_asym_id":"I","auth_seq_id":400} > 142 > 13 > 13 > 329 > 0 > 1 $$$$