MG ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 53.3630 120.4520 104.6050 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > j36rVOcGnQ3dOwNONe3gkw > 2025-07-13 20:13:39 > 0.9.12 > ligand > pdb-bcif > 1pg4 > atom_site > {"label_asym_id":"K","auth_seq_id":903} > 11 > 8 > 13 > 331 > 0 > 1 $$$$