CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -9.2870 -17.9630 -32.5230 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > OdT64geKMxdoyxNk4RwqSQ > 2025-07-12 13:17:59 > 0.9.12 > ligand > pdb-bcif > 4iyq > atom_site > {"label_asym_id":"E","auth_seq_id":301} > 16 > 5 > 2 > 251 > 0 > 1 $$$$