CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 64.1840 -63.0710 62.5410 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > GR6YQFg--x2tq4Rvl4zKjA > 2025-07-02 12:05:32 > 0.9.12 > ligand > pdb-bcif > 5j3x > atom_site > {"label_asym_id":"L","auth_seq_id":503} > 137 > 15 > 39 > 306 > 0 > 1 $$$$