CA ModelServer 0.9.9 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 > HqzQSxMkjaDFtHCblUm5Ig > 2023-05-29 16:21:28 > 0.9.9 > ligand > pdb-bcif > 1kck > atom_site > {"label_asym_id":"I","auth_seq_id":691} > 16 > 63 > 21 > 279 > 0 > 1 $$$$