CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 48.9950 -97.2370 39.2880 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > vWbprllzU6Ha97XUk2AmkQ > 2025-07-13 23:32:24 > 0.9.12 > ligand > pdb-bcif > 5j3x > atom_site > {"label_asym_id":"O","auth_seq_id":503} > 44 > 28 > 40 > 316 > 0 > 1 $$$$