MN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 39.9720 -42.7090 -41.7940 MN 0 2 0 0 0 0 0 0 0 0 0 0 M END > u3sxDDWQcTYI1A6NoyRW7Q > 2025-07-07 09:49:16 > 0.9.12 > ligand > pdb-bcif > 3k7v > atom_site > {"label_asym_id":"F","auth_seq_id":502} > 48 > 7 > 8 > 277 > 0 > 1 $$$$