Data quality metrics extracted from 4p4c.cif.gz by aB_cif2table1 from BUSTER (Global Phasing Ltd.). See also the PDBx/mmCIF dictionary.

Raw JSON data
{
  "mxlims_type": "ReflectionSet",
  "version": "0.2.2",
  "uuid": "48067d0d44848c626e687f43b6bef444",
  "space_group_name": "P 1 21 1",
  "unit_cell": {
    "a": 53.914,
    "b": 38.164,
    "c": 75.527,
    "alpha": 90.00,
    "beta": 101.59,
    "gamma": 90.00
  },
  "wavelengths": [0.99989],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [38.164,1.599],
    "number_observations": 138288,
    "number_observations_unique": 39425,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.052
      },
      {
        "type": "R(meas)",
        "value": 0.061
      },
      {
        "type": "R(pim)",
        "value": 0.032
      },
      {
        "type": "I/SigI",
        "value": 13.900
      },
      {
        "type": "Completeness",
        "value": 98.200
      },
      {
        "type": "Redundancy",
        "value": 3.500
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [1.690,1.599],
      "number_observations": 20222,
      "number_observations_unique": 5697,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.317
        },
        {
          "type": "R(pim)",
          "value": 0.195
        },
        {
          "type": "I/SigI",
          "value": 2.400
        },
        {
          "type": "Completeness",
          "value": 97.600
        },
        {
          "type": "Redundancy",
          "value": 3.500
        }
      ]
    },
    {
      "resolution_limits": [1.790,1.690],
      "number_observations": 20013,
      "number_observations_unique": 5500,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.229
        },
        {
          "type": "R(pim)",
          "value": 0.139
        },
        {
          "type": "I/SigI",
          "value": 3.200
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 3.600
        }
      ]
    },
    {
      "resolution_limits": [1.910,1.790],
      "number_observations": 18428,
      "number_observations_unique": 5163,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.164
        },
        {
          "type": "R(pim)",
          "value": 0.100
        },
        {
          "type": "I/SigI",
          "value": 4.400
        },
        {
          "type": "Completeness",
          "value": 99.200
        },
        {
          "type": "Redundancy",
          "value": 3.600
        }
      ]
    },
    {
      "resolution_limits": [2.060,1.910],
      "number_observations": 16115,
      "number_observations_unique": 4682,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.104
        },
        {
          "type": "R(pim)",
          "value": 0.065
        },
        {
          "type": "I/SigI",
          "value": 6.700
        },
        {
          "type": "Completeness",
          "value": 97.400
        },
        {
          "type": "Redundancy",
          "value": 3.400
        }
      ]
    },
    {
      "resolution_limits": [2.260,2.060],
      "number_observations": 14558,
      "number_observations_unique": 4277,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.071
        },
        {
          "type": "R(pim)",
          "value": 0.045
        },
        {
          "type": "I/SigI",
          "value": 9.500
        },
        {
          "type": "Completeness",
          "value": 96.400
        },
        {
          "type": "Redundancy",
          "value": 3.400
        }
      ]
    },
    {
      "resolution_limits": [2.530,2.260],
      "number_observations": 14468,
      "number_observations_unique": 4036,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.056
        },
        {
          "type": "R(pim)",
          "value": 0.034
        },
        {
          "type": "I/SigI",
          "value": 11.700
        },
        {
          "type": "Completeness",
          "value": 99.400
        },
        {
          "type": "Redundancy",
          "value": 3.600
        }
      ]
    },
    {
      "resolution_limits": [2.920,2.530],
      "number_observations": 12257,
      "number_observations_unique": 3518,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.045
        },
        {
          "type": "R(pim)",
          "value": 0.028
        },
        {
          "type": "I/SigI",
          "value": 14.200
        },
        {
          "type": "Completeness",
          "value": 98.700
        },
        {
          "type": "Redundancy",
          "value": 3.500
        }
      ]
    },
    {
      "resolution_limits": [3.580,2.920],
      "number_observations": 10208,
      "number_observations_unique": 2979,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.034
        },
        {
          "type": "R(pim)",
          "value": 0.021
        },
        {
          "type": "I/SigI",
          "value": 17.500
        },
        {
          "type": "Completeness",
          "value": 98.300
        },
        {
          "type": "Redundancy",
          "value": 3.400
        }
      ]
    },
    {
      "resolution_limits": [5.060,3.580],
      "number_observations": 7889,
      "number_observations_unique": 2327,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.028
        },
        {
          "type": "R(pim)",
          "value": 0.017
        },
        {
          "type": "I/SigI",
          "value": 21.800
        },
        {
          "type": "Completeness",
          "value": 98.400
        },
        {
          "type": "Redundancy",
          "value": 3.400
        }
      ]
    },
    {
      "resolution_limits": [38.164,5.060],
      "number_observations": 4130,
      "number_observations_unique": 1246,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.029
        },
        {
          "type": "R(pim)",
          "value": 0.018
        },
        {
          "type": "I/SigI",
          "value": 20.700
        },
        {
          "type": "Completeness",
          "value": 92.500
        },
        {
          "type": "Redundancy",
          "value": 3.300
        }
      ]
    }
  ]

}
  

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


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