CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 121.1690 -31.2040 -27.2770 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > CK71BTZUV0EItWPnM657Xg > 2025-07-01 21:10:47 > 0.9.12 > ligand > pdb-bcif > 4r83 > atom_site > {"label_asym_id":"G","auth_seq_id":501} > 123 > 11 > 27 > 271 > 0 > 1 $$$$