CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -4.2190 55.8800 7.9820 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > MdGcOAspGgJA8MChmNBpxQ > 2025-07-12 03:14:00 > 0.9.12 > ligand > pdb-bcif > 1tkb > atom_site > {"label_asym_id":"C","auth_seq_id":682} > 8 > 12 > 39 > 241 > 0 > 1 $$$$