MN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 43.2990 -23.7220 -50.2530 MN 0 2 0 0 0 0 0 0 0 0 0 0 M END > AKJs93r9SWuPcOyq5z948A > 2025-07-14 17:02:26 > 0.9.12 > ligand > pdb-bcif > 4k1c > atom_site > {"label_asym_id":"W","auth_seq_id":521} > 21 > 11 > 8 > 343 > 0 > 1 $$$$