CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -0.7590 50.0980 41.4910 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > oxa3I9Fn2y1hRoaQUUsjPQ > 2025-05-19 13:08:21 > 0.9.12 > ligand > pdb-bcif > 3sjf > atom_site > {"label_asym_id":"K","auth_seq_id":1753} > 20 > 10 > 8 > 283 > 0 > 1 $$$$