MN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 18.5650 3.4510 -0.7780 MN 0 2 0 0 0 0 0 0 0 0 0 0 M END > 4v50M-wz3rNB3LaxvoXPLQ > 2025-07-12 18:17:49 > 0.9.12 > ligand > pdb-bcif > 1fx5 > atom_site > {"label_asym_id":"I","auth_seq_id":250} > 55 > 7 > 5 > 304 > 0 > 1 $$$$