CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 56.8920 -13.5110 -51.1080 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > 7mhVy5D6jHRDybWWxH0jeA > 2025-07-05 03:03:29 > 0.9.12 > ligand > pdb-bcif > 4k1c > atom_site > {"label_asym_id":"J","auth_seq_id":508} > 16 > 8 > 14 > 317 > 0 > 1 $$$$