ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 31.9030 -50.8060 -31.4740 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > bxP1LbBpWCdi5fFIc-UCMA > 2025-07-03 12:52:46 > 0.9.12 > ligand > pdb-bcif > 4a2x > atom_site > {"label_asym_id":"J","auth_seq_id":1000} > 54 > 14 > 16 > 292 > 0 > 1 $$$$