Data quality metrics extracted from 4zkx.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": "86a624d541e4304a96839a70e2b4a1cf",
  "space_group_name": "P 2 3",
  "unit_cell": {
    "a": 175.07,
    "b": 175.07,
    "c": 175.07,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [1.00000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [48.56,1.800],
    "number_observations": 2345139,
    "number_observations_unique": 164331,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.085
      },
      {
        "type": "R(meas)",
        "value": 0.091
      },
      {
        "type": "R(pim)",
        "value": 0.024
      },
      {
        "type": "I/SigI",
        "value": 20.600
      },
      {
        "type": "Completeness",
        "value": 100.000
      },
      {
        "type": "Redundancy",
        "value": 14.300
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [1.900,1.800],
      "number_observations": 316623,
      "number_observations_unique": 23860,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.866
        },
        {
          "type": "R(pim)",
          "value": 0.255
        },
        {
          "type": "I/SigI",
          "value": 0.900
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 13.300
        }
      ]
    },
    {
      "resolution_limits": [2.010,1.900],
      "number_observations": 328587,
      "number_observations_unique": 22583,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.516
        },
        {
          "type": "R(pim)",
          "value": 0.144
        },
        {
          "type": "I/SigI",
          "value": 1.500
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 14.600
        }
      ]
    },
    {
      "resolution_limits": [2.150,2.010],
      "number_observations": 309278,
      "number_observations_unique": 21217,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.285
        },
        {
          "type": "R(pim)",
          "value": 0.080
        },
        {
          "type": "I/SigI",
          "value": 2.700
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 14.600
        }
      ]
    },
    {
      "resolution_limits": [2.320,2.150],
      "number_observations": 288268,
      "number_observations_unique": 19763,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.170
        },
        {
          "type": "R(pim)",
          "value": 0.047
        },
        {
          "type": "I/SigI",
          "value": 4.500
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 14.600
        }
      ]
    },
    {
      "resolution_limits": [2.550,2.320],
      "number_observations": 265970,
      "number_observations_unique": 18268,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.118
        },
        {
          "type": "R(pim)",
          "value": 0.033
        },
        {
          "type": "I/SigI",
          "value": 6.400
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 14.600
        }
      ]
    },
    {
      "resolution_limits": [2.850,2.550],
      "number_observations": 239976,
      "number_observations_unique": 16525,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.079
        },
        {
          "type": "R(pim)",
          "value": 0.022
        },
        {
          "type": "I/SigI",
          "value": 9.400
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 14.500
        }
      ]
    },
    {
      "resolution_limits": [3.290,2.850],
      "number_observations": 210145,
      "number_observations_unique": 14598,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.055
        },
        {
          "type": "R(pim)",
          "value": 0.015
        },
        {
          "type": "I/SigI",
          "value": 12.600
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 14.400
        }
      ]
    },
    {
      "resolution_limits": [4.020,3.290],
      "number_observations": 174915,
      "number_observations_unique": 12391,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.058
        },
        {
          "type": "R(pim)",
          "value": 0.016
        },
        {
          "type": "I/SigI",
          "value": 9.800
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 14.100
        }
      ]
    },
    {
      "resolution_limits": [5.690,4.020],
      "number_observations": 131708,
      "number_observations_unique": 9684,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.049
        },
        {
          "type": "R(pim)",
          "value": 0.014
        },
        {
          "type": "I/SigI",
          "value": 11.500
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 13.600
        }
      ]
    },
    {
      "resolution_limits": [48.556,5.690],
      "number_observations": 79669,
      "number_observations_unique": 5442,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.032
        },
        {
          "type": "R(pim)",
          "value": 0.009
        },
        {
          "type": "I/SigI",
          "value": 15.200
        },
        {
          "type": "Completeness",
          "value": 99.700
        },
        {
          "type": "Redundancy",
          "value": 14.600
        }
      ]
    }
  ]

}
  

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


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