MG ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -50.3710 -12.2980 -16.8320 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > z3R8yhWaz-gEhnKvjmGXUw > 2025-07-13 00:02:22 > 0.9.12 > ligand > pdb-bcif > 4e5t > atom_site > {"label_asym_id":"K","auth_seq_id":501} > 53 > 16 > 22 > 329 > 0 > 1 $$$$