MG ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 51.4430 1.0780 6.8760 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > mBoBMMFC0rdrQzvtZuXZUw > 2025-07-09 08:23:56 > 0.9.12 > ligand > pdb-bcif > 4ecx > atom_site > {"label_asym_id":"K","auth_seq_id":506} > 9 > 9 > 6 > 421 > 0 > 1 $$$$