CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -17.0790 28.2330 7.2720 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > rh5z1IZOBSukdtGr0xVt5Q > 2025-07-17 10:11:00 > 0.9.12 > ligand > pdb-bcif > 3rb5 > atom_site > {"label_asym_id":"N","auth_seq_id":4} > 6 > 6 > 4 > 244 > 0 > 1 $$$$