CA ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 150.6870 95.5290 166.8560 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > 52aWl9L7zWLSVKhi0pvQjQ > 2024-05-16 21:05:28 > 0.9.11 > ligand > pdb-bcif > 7pk9 > atom_site > {"label_asym_id":"K","auth_seq_id":301} > 4 > 42 > 21 > 248 > 0 > 1 $$$$