CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 52.4500 79.7020 51.8430 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > cmkmmHObEogI4aif1QStMg > 2025-07-12 13:07:27 > 0.9.12 > ligand > pdb-bcif > 1kck > atom_site > {"label_asym_id":"I","auth_seq_id":691} > 54 > 15 > 5 > 260 > 0 > 1 $$$$