CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 34.0100 -131.9840 62.5260 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > gbuDpTB4COJYNbE7nt0n7Q > 2025-05-12 21:42:57 > 0.9.12 > ligand > pdb-bcif > 5j3x > atom_site > {"label_asym_id":"R","auth_seq_id":503} > 43 > 16 > 24 > 290 > 0 > 1 $$$$