CA ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 54.8450 2.7540 3.7880 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > rqbbN3dGFNABd8GvnE_brg > 2024-04-25 02:16:02 > 0.9.11 > ligand > pdb-bcif > 4ecx > atom_site > {"label_asym_id":"E","auth_seq_id":502} > 2 > 52 > 5 > 242 > 0 > 1 $$$$