CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -4.1970 55.7990 27.1170 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > QRNklIaYlJxtVD-k2AKP_g > 2025-07-12 04:46:42 > 0.9.12 > ligand > pdb-bcif > 1rdr > atom_site > {"label_asym_id":"C","auth_seq_id":502} > 46 > 12 > 18 > 250 > 0 > 1 $$$$