CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 55.2550 32.3990 54.7880 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > DDk31147OsxOER-US5u-EQ > 2025-07-09 10:40:50 > 0.9.12 > ligand > pdb-bcif > 1c3h > atom_site > {"label_asym_id":"H","auth_seq_id":8002} > 54 > 27 > 45 > 1373 > 0 > 1 $$$$