FE2 ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 15.5030 6.5380 56.6870 FE 0 2 0 0 0 0 0 0 0 0 0 0 M END > IbbgvN0peoKdePQ14L6G-A > 2025-06-12 15:28:28 > 0.9.12 > ligand > pdb-bcif > 1afr > atom_site > {"label_asym_id":"K","auth_seq_id":558} > 13 > 9 > 31 > 272 > 0 > 1 $$$$