CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 41.6830 53.4270 86.0540 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > c5aFhpCzzfb5xaPl39Q7NQ > 2025-07-12 20:40:23 > 0.9.12 > ligand > pdb-bcif > 1k90 > atom_site > {"label_asym_id":"Q","auth_seq_id":804} > 13 > 15 > 31 > 303 > 0 > 1 $$$$