CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 8.4450 153.4830 19.1490 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > oy1wfGRCVparS3IesBh5ZA > 2025-07-12 22:48:09 > 0.9.12 > ligand > pdb-bcif > 1umn > atom_site > {"label_asym_id":"Y","auth_seq_id":2173} > 13 > 9 > 35 > 342 > 0 > 1 $$$$