CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 56.5080 21.8820 21.0410 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > v4flZBZjzrRWaTBECx19vA > 2025-07-13 02:50:28 > 0.9.12 > ligand > pdb-bcif > 3sg3 > atom_site > {"label_asym_id":"B","auth_seq_id":451} > 20 > 32 > 14 > 1281 > 1 > 1 $$$$