CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 12.8570 59.9690 52.0030 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > 8WVd9OtyyvEugs7kIbq2Cg > 2025-07-13 05:01:59 > 0.9.12 > ligand > pdb-bcif > 1ek3 > atom_site > {"label_asym_id":"E","auth_seq_id":499} > 23 > 18 > 4 > 222 > 0 > 1 $$$$