FE2 ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -71.4310 -7.5400 -15.6870 FE 0 2 0 0 0 0 0 0 0 0 0 0 M END > tNigxE3KefBPeVmnKreA-g > 2025-07-03 05:47:56 > 0.9.12 > ligand > pdb-bcif > 4y4n > atom_site > {"label_asym_id":"K","auth_seq_id":303} > 28 > 12 > 26 > 308 > 0 > 1 $$$$