CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 44.1890 109.2270 106.2060 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > A8gtGClgbErs30j-pSSiVg > 2025-07-15 10:16:46 > 0.9.12 > ligand > pdb-bcif > 3us3 > atom_site > {"label_asym_id":"I","auth_seq_id":375} > 8 > 12 > 4 > 332 > 0 > 1 $$$$