[
  {
    "name": "lig_binding_prot_demo",
    "ref_file": "./examples/protein_design/lig_binding_prot/7bkc_FAD.cif",
    "chains":[
        {
            "chain_type": "ligand",
            "sequence": "E/505-505"
        },
        {
            "chain_type": "proteinChain",
            "sequence": "411-411"
        }
    ],
    "hotspot": "E/505",
    "center_method": "hotspot_center"
  }
]