K ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 207.3070 23.0650 73.5820 K 0 3 0 0 0 0 0 0 0 0 0 0 M END > KDt-z6aG3GXrvM2krnPRBg > 2024-04-25 13:57:27 > 0.9.11 > ligand > pdb-bcif > 6b4r > atom_site > {"label_asym_id":"P","auth_seq_id":501} > 4 > 37 > 23 > 250 > 0 > 1 $$$$