CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 9.7650 51.8180 0.5460 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > qG40Bpy3zLiEgQc-FcaKnQ > 2025-07-15 02:56:47 > 0.9.12 > ligand > pdb-bcif > 3tkk > atom_site > {"label_asym_id":"K","auth_seq_id":306} > 110 > 133 > 79 > 1706 > 0 > 1 $$$$