CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -0.7830 50.0750 41.6040 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > qggeNp2mcKPgl7y53oHuGQ > 2025-06-13 13:11:56 > 0.9.12 > ligand > pdb-bcif > 3bi1 > atom_site > {"label_asym_id":"K","auth_seq_id":1753} > 22 > 18 > 33 > 318 > 0 > 1 $$$$