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 > Ua7XY2NtxPy-WdwYiA43ew > 2024-10-28 00:07:03 > 0.9.12 > ligand > pdb-bcif > 7r3b > atom_site > {"label_asym_id":"N","auth_seq_id":506} > 53 > 19 > 53 > 324 > 0 > 1 $$$$