CA ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 127.8160 63.2690 17.7270 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > KQRIhS9x8UrNIrPk71xwzA > 2024-05-01 05:12:45 > 0.9.11 > ligand > pdb-bcif > 4b9b > atom_site > {"label_asym_id":"KA","auth_seq_id":503} > 5 > 45 > 33 > 241 > 0 > 1 $$$$