CA ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 54.8950 2.7130 3.7830 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > rA3nU54Lw7-ibzH9O0-cdQ > 2024-04-19 15:20:41 > 0.9.11 > ligand > pdb-bcif > 4ecw > atom_site > {"label_asym_id":"E","auth_seq_id":502} > 4 > 53 > 7 > 290 > 0 > 1 $$$$