SO4 ModelServer 0.9.12 4 3 0 0 0 0 0 0 0 0 0 15.4300 35.9860 12.7130 S 0 0 0 0 0 0 0 0 0 0 0 0 15.9880 35.6900 13.9950 O 0 0 0 0 0 0 0 0 0 0 0 0 16.2870 37.0090 12.1450 O 0 5 0 0 0 0 0 0 0 0 0 0 14.0490 36.3540 12.7450 O 0 5 0 0 0 0 0 0 0 0 0 0 1 2 2 0 0 0 0 1 3 1 0 0 0 0 1 4 1 0 0 0 0 M END > 3COzGNtu51i9aYOnaPgUfw > 2025-07-14 07:46:44 > 0.9.12 > ligand > pdb-bcif > 1u4n > atom_site > {"label_asym_id":"B","auth_seq_id":455} > 18 > 7 > 13 > 316 > 0 > 4 $$$$