Data quality metrics extracted from 4xgn.cif.gz by aB_cif2table1 from BUSTER (Global Phasing Ltd.). See also the PDBx/mmCIF dictionary.

Raw JSON data
{
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  "version": "0.2.2",
  "uuid": "f6904ebf7b8d31633e845571a1ac9bdc",
  "space_group_name": "P 1",
  "unit_cell": {
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    "b": 77.10,
    "c": 109.35,
    "alpha": 103.26,
    "beta": 93.98,
    "gamma": 109.68
  },
  "wavelengths": [0.97872],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
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    "number_observations_unique": 246070,
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        "value": 0.081
      },
      {
        "type": "R(meas)",
        "value": 0.094
      },
      {
        "type": "I/SigI",
        "value": 11.230
      },
      {
        "type": "Completeness",
        "value": 97.100
      },
      {
        "type": "Redundancy",
        "value": 4.0
      }
    ]
  },
  "refln_shells": [
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          "value": 0.476
        },
        {
          "type": "R(meas)",
          "value": 0.550
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        {
          "type": "I/SigI",
          "value": 2.880
        },
        {
          "type": "Completeness",
          "value": 95.400
        },
        {
          "type": "Redundancy",
          "value": 4.0
        }
      ]
    },
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      "number_observations_unique": 17486,
      "quality_factors": [
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          "value": 0.386
        },
        {
          "type": "R(meas)",
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        },
        {
          "type": "I/SigI",
          "value": 3.450
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        {
          "type": "Completeness",
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        }
      ]
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      "number_observations_unique": 16533,
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        {
          "type": "R(meas)",
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        {
          "type": "I/SigI",
          "value": 4.920
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        {
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      ]
    },
    {
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      "number_observations_unique": 16097,
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          "value": 0.210
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        {
          "type": "R(meas)",
          "value": 0.243
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        {
          "type": "I/SigI",
          "value": 5.930
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        {
          "type": "Completeness",
          "value": 96.300
        }
      ]
    },
    {
      "resolution_limits": [1.970,1.910],
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      "number_observations_unique": 15650,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.172
        },
        {
          "type": "R(meas)",
          "value": 0.199
        },
        {
          "type": "I/SigI",
          "value": 7.060
        },
        {
          "type": "Completeness",
          "value": 96.600
        }
      ]
    },
    {
      "resolution_limits": [2.050,1.970],
      "number_observations": 60027,
      "number_observations_unique": 15101,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.139
        },
        {
          "type": "R(meas)",
          "value": 0.161
        },
        {
          "type": "I/SigI",
          "value": 8.430
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        {
          "type": "Completeness",
          "value": 96.900
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      ]
    },
    {
      "resolution_limits": [2.130,2.050],
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      "quality_factors": [
        {
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          "value": 0.110
        },
        {
          "type": "R(meas)",
          "value": 0.127
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        {
          "type": "I/SigI",
          "value": 10.270
        },
        {
          "type": "Completeness",
          "value": 96.900
        }
      ]
    },
    {
      "resolution_limits": [2.220,2.130],
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      "number_observations_unique": 14019,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.096
        },
        {
          "type": "R(meas)",
          "value": 0.111
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        {
          "type": "I/SigI",
          "value": 11.390
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        {
          "type": "Completeness",
          "value": 97.300
        }
      ]
    },
    {
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      "number_observations_unique": 13424,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.084
        },
        {
          "type": "R(meas)",
          "value": 0.098
        },
        {
          "type": "I/SigI",
          "value": 12.730
        },
        {
          "type": "Completeness",
          "value": 97.500
        }
      ]
    },
    {
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      "number_observations_unique": 12815,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.077
        },
        {
          "type": "R(meas)",
          "value": 0.089
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        {
          "type": "I/SigI",
          "value": 13.950
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        {
          "type": "Completeness",
          "value": 97.700
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      ]
    },
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      "quality_factors": [
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        {
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        {
          "type": "I/SigI",
          "value": 15.150
        },
        {
          "type": "Completeness",
          "value": 97.900
        }
      ]
    },
    {
      "resolution_limits": [2.790,2.610],
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      "number_observations_unique": 11402,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.064
        },
        {
          "type": "R(meas)",
          "value": 0.074
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        {
          "type": "I/SigI",
          "value": 16.600
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        {
          "type": "Completeness",
          "value": 98.300
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      ]
    },
    {
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      "number_observations_unique": 10694,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.060
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        {
          "type": "R(meas)",
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        {
          "type": "I/SigI",
          "value": 18.110
        },
        {
          "type": "Completeness",
          "value": 98.400
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      ]
    },
    {
      "resolution_limits": [3.300,3.010],
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      "number_observations_unique": 9837,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.056
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        {
          "type": "R(meas)",
          "value": 0.065
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        {
          "type": "I/SigI",
          "value": 20.270
        },
        {
          "type": "Completeness",
          "value": 98.600
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      ]
    },
    {
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      "number_observations_unique": 8896,
      "quality_factors": [
        {
          "type": "R(merge)",
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        {
          "type": "R(meas)",
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        {
          "type": "I/SigI",
          "value": 22.500
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        {
          "type": "Completeness",
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      ]
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    {
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      "number_observations_unique": 7882,
      "quality_factors": [
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        {
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        {
          "type": "I/SigI",
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          "type": "Completeness",
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      "number_observations_unique": 6655,
      "quality_factors": [
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    },
    {
      "resolution_limits": [7.380,5.220],
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      "number_observations_unique": 5135,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.058
        },
        {
          "type": "R(meas)",
          "value": 0.067
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        {
          "type": "I/SigI",
          "value": 23.640
        },
        {
          "type": "Completeness",
          "value": 99.300
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      ]
    },
    {
      "resolution_limits": [50,7.380],
      "number_observations": 10652,
      "number_observations_unique": 2806,
      "quality_factors": [
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          "type": "R(merge)",
          "value": 0.059
        },
        {
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          "value": 0.069
        },
        {
          "type": "I/SigI",
          "value": 25.130
        },
        {
          "type": "Completeness",
          "value": 98.600
        }
      ]
    }
  ]

}
  

Table 1 generated from MXLIMS-JSON (via JavaScript):


Binned data generated from MXLIMS-JSON (via JavaScript):