K ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 2.8180 4.5630 20.9210 K 0 3 0 0 0 0 0 0 0 0 0 0 M END > YX4vAtGDf3cdtDpTeFmpNQ > 2025-05-13 08:12:18 > 0.9.12 > ligand > pdb-bcif > 2xnz > atom_site > {"label_asym_id":"K","auth_seq_id":1090} > 7 > 9 > 3 > 273 > 0 > 1 $$$$