CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 21.7520 -52.9990 64.2790 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > -KtquvP2NJAwkJxv_Ny1Bg > 2025-07-12 13:21:55 > 0.9.12 > ligand > pdb-bcif > 3e1i > atom_site > {"label_asym_id":"O","auth_seq_id":502} > 61 > 10 > 45 > 358 > 0 > 1 $$$$