MN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 5.3420 -12.5200 2.5240 MN 0 2 0 0 0 0 0 0 0 0 0 0 M END > A7ezyXaJKc0CsoIL7ZPUBw > 2025-07-10 04:25:05 > 0.9.12 > ligand > pdb-bcif > 5u55 > atom_site > {"label_asym_id":"K","auth_seq_id":301} > 9 > 21 > 7 > 285 > 0 > 1 $$$$