CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 32.9530 47.9950 5.5610 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > KioGKPFcUFbp3Lshl3kkBA > 2025-07-07 18:48:58 > 0.9.12 > ligand > pdb-bcif > 4o4i > atom_site > {"label_asym_id":"O","auth_seq_id":506} > 39 > 20 > 20 > 289 > 0 > 1 $$$$