MN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -3.3800 -21.5020 10.4080 MN 0 2 0 0 0 0 0 0 0 0 0 0 M END > 4KKm-q-65SWFfljH5i_i_Q > 2025-05-23 21:00:41 > 0.9.12 > ligand > pdb-bcif > 3zka > atom_site > {"label_asym_id":"E","auth_seq_id":1310} > 23 > 10 > 10 > 290 > 0 > 1 $$$$