ZN ModelServer 0.9.9 1 0 0 0 0 0 0 0 0 0 0 -12.2810 71.4570 103.7620 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > kaCh-MTLG6K7NINblxVFzg > 2023-09-26 06:15:33 > 0.9.9 > ligand > pdb-bcif > 4k7d > atom_site > {"label_asym_id":"K","auth_seq_id":508} > 8 > 66 > 16 > 255 > 0 > 1 $$$$