CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -5.0720 73.9640 40.7420 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > EwIu61ZVWdAb23l3mDAo2A > 2025-07-13 05:11:11 > 0.9.12 > ligand > pdb-bcif > 1bg9 > atom_site > {"label_asym_id":"E","auth_seq_id":502} > 18 > 9 > 127 > 929 > 0 > 1 $$$$