{"pdb_id": "1rk7", "method": ["SOLUTION NMR"], "title": "Solution structure of apo Cu,Zn Superoxide Dismutase: role of metal ions in protein folding", "ncbi_taxon_id": 9606, "deposition_date": {"$date": "2003-11-21T00:00:00Z"}, "entity_id": "1", "entity_name": "Superoxide dismutase [Cu-Zn]", "entity_type": "polypeptide(L)", "num_molecules": 1, "pdb_chain": "A", "struct_asym": "A"}
