K ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -4.2060 13.2080 6.9300 K 0 3 0 0 0 0 0 0 0 0 0 0 M END > hO9d0CopqeAzRm8D7vUlDA > 2025-07-07 10:21:28 > 0.9.12 > ligand > pdb-bcif > 7r3b > atom_site > {"label_asym_id":"N","auth_seq_id":506} > 50 > 30 > 28 > 326 > 0 > 1 $$$$