MN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -3.0590 29.1890 -4.4900 MN 0 2 0 0 0 0 0 0 0 0 0 0 M END > D-n3PxOJ8Sb9yseppVpTxg > 2025-07-01 14:28:10 > 0.9.12 > ligand > pdb-bcif > 1j53 > atom_site > {"label_asym_id":"B","auth_seq_id":3000} > 44 > 5 > 2 > 249 > 0 > 1 $$$$