YT3 ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 28.5650 76.2390 36.5130 Y 0 1 0 0 0 0 0 0 0 0 0 0 M END > -jVZTc6fESxiZdpAmtO0pg > 2025-07-07 19:06:16 > 0.9.12 > ligand > pdb-bcif > 1st4 > atom_site > {"label_asym_id":"D","auth_seq_id":501} > 7 > 7 > 7 > 274 > 0 > 1 $$$$