{
  "target": "T4",
  "pdb": "1VQQ",
  "chain": "A",
  "uniprot": "Q93IC2",
  "features": [
    {
      "type": "Metal binding (manual)",
      "description": "coordinates Cd (Zn proxy); chain A residue 135",
      "pdb_pos": 135
    },
    {
      "type": "Metal binding (manual)",
      "description": "coordinates Cd (Zn proxy); chain A residue 143",
      "pdb_pos": 143
    },
    {
      "type": "Metal binding (manual)",
      "description": "coordinates Cd (Zn proxy); chain A residue 145",
      "pdb_pos": 145
    },
    {
      "type": "Metal binding (manual)",
      "description": "coordinates Cd (Zn proxy); chain A residue 209",
      "pdb_pos": 209
    },
    {
      "type": "Metal binding (manual)",
      "description": "coordinates Cd (Zn proxy); chain A residue 232",
      "pdb_pos": 232
    },
    {
      "type": "Metal binding (manual)",
      "description": "coordinates Cd (Zn proxy); chain A residue 311",
      "pdb_pos": 311
    }
  ],
  "fixed_positions_pdb": [
    135,
    143,
    145,
    209,
    232,
    311
  ],
  "notes": "Manually annotated from Cd coordination in PDB (<=3.5A).",
  "fixed_positions_uniprot": [
    135,
    143,
    145,
    209,
    232,
    311
  ]
}