CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 23.6660 74.6900 43.1210 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > NGG0EuO53Iz-Z4Y3hb0UVA > 2025-06-19 14:02:15 > 0.9.12 > ligand > pdb-bcif > 1ekx > atom_site > {"label_asym_id":"E","auth_seq_id":311} > 74 > 17 > 22 > 1068 > 0 > 1 $$$$