CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 53.5410 -0.5680 18.1690 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > nWbxLjPyboXd-wVsgEpiLg > 2025-07-02 07:07:55 > 0.9.12 > ligand > pdb-bcif > 4r5o > atom_site > {"label_asym_id":"K","auth_seq_id":507} > 30 > 11 > 33 > 321 > 0 > 1 $$$$