CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 74.5840 56.8390 140.1090 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > XSwTLxWASJceebZueQt0Gw > 2025-07-14 00:01:34 > 0.9.12 > ligand > pdb-bcif > 1xfx > atom_site > {"label_asym_id":"KA","auth_seq_id":809} > 42 > 26 > 79 > 293 > 0 > 1 $$$$