K ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 71.9020 67.8230 82.1260 K 0 3 0 0 0 0 0 0 0 0 0 0 M END > H4kNXURIV3EaTo4wGKVnGg > 2025-07-02 03:04:52 > 0.9.12 > ligand > pdb-bcif > 4j1r > atom_site > {"label_asym_id":"P","auth_seq_id":503} > 8 > 9 > 23 > 331 > 0 > 1 $$$$