CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 21.0850 350.3950 27.2950 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > 6X_w344SdmpIYB4wYIUMKQ > 2025-07-12 18:16:38 > 0.9.12 > ligand > pdb-bcif > 3fcu > atom_site > {"label_asym_id":"K","auth_seq_id":2005} > 15 > 10 > 24 > 286 > 0 > 1 $$$$