CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 12.5530 52.5990 142.3650 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > xUDwq6mp9e3j3quOzxn0eg > 2025-07-04 16:24:33 > 0.9.12 > ligand > pdb-bcif > 1xk4 > atom_site > {"label_asym_id":"T","auth_seq_id":3502} > 12 > 10 > 11 > 311 > 0 > 1 $$$$