{
  "num_pairs": 12,
  "pairs": [
    {
      "index": 1,
      "nt1": "///X/4",
      "nt2": "///X/8",
      "bp": "G+G",
      "name": "--",
      "Saenger": "06-VI",
      "LW": "cWH",
      "DSSR": "cW+M",
      "intra_chain": true,
      "chi1": -102.908,
      "conf1": "anti",
      "pucker1": "~C2'-endo",
      "lambda1": 62.793,
      "chi2": -112.632,
      "conf2": "anti",
      "pucker2": "~C2'-endo",
      "lambda2": 25.333,
      "C1C1_dist": 11.768,
      "N1N9_dist": 9.769,
      "C6C8_dist": 9.394,
      "CNNC_torsion": -11.996,
      "hbonds_num": 2,
      "hbonds_desc": "N1(imino)-O6(carbonyl)[2.86],N2(amino)-N7[3.02]",
      "interBase_angle": 14.618,
      "planarity": 0.234,
      "simple_Shear": -2.441,
      "simple_Stretch": 2.851,
      "simple_Buckle": 13.250,
      "simple_Propeller": -6.174,
      "bp_simpleParams": [
        -2.441,
        2.851,
        -0.453,
        13.250,
        -6.174,
        -89.868
      ],
      "bp_params": [
        1.834,
        3.274,
        -0.453,
        -1.205,
        -14.568,
        -90.329
      ],
      "frame": {
        "rmsd": null,
        "origin": [
          23.786,
          22.702,
          26.038
        ],
        "x_axis": [
          0.870,
          -0.220,
          -0.442
        ],
        "y_axis": [
          -0.468,
          -0.085,
          -0.880
        ],
        "z_axis": [
          0.156,
          0.972,
          -0.177
        ],
        "quaternion": [
          0.634,
          -0.730,
          0.236,
          0.098
        ]
      }
    },
    {
      "index": 2,
      "nt1": "///X/4",
      "nt2": "///X/18",
      "bp": "G+G",
      "name": "--",
      "Saenger": "06-VI",
      "LW": "cHW",
      "DSSR": "cM+W",
      "intra_chain": true,
      "chi1": -102.908,
      "conf1": "anti",
      "pucker1": "~C2'-endo",
      "lambda1": 27.584,
      "chi2": -117.898,
      "conf2": "anti",
      "pucker2": "~C2'-endo",
      "lambda2": 66.134,
      "C1C1_dist": 11.637,
      "N1N9_dist": 9.744,
      "C6C8_dist": 9.459,
      "CNNC_torsion": 18.798,
      "hbonds_num": 2,
      "hbonds_desc": "N7-N2(amino)[2.92],O6(carbonyl)-N1(imino)[2.85]",
      "interBase_angle": 4.564,
      "planarity": 0.122,
      "simple_Shear": -2.363,
      "simple_Stretch": 2.915,
      "simple_Buckle": -4.281,
      "simple_Propeller": -1.583,
      "bp_simpleParams": [
        -2.363,
        2.915,
        0.543,
        -4.281,
        -1.583,
        88.573
      ],
      "bp_params": [
        -1.952,
        -3.205,
        0.543,
        2.929,
        -3.501,
        88.581
      ],
      "frame": {
        "rmsd": null,
        "origin": [
          25.631,
          21.741,
          24.373
        ],
        "x_axis": [
          0.476,
          0.064,
          0.877
        ],
        "y_axis": [
          0.876,
          -0.121,
          -0.466
        ],
        "z_axis": [
          0.076,
          0.991,
          -0.114
        ],
        "quaternion": [
          0.557,
          -0.654,
          -0.360,
          -0.364
        ]
      }
    },
    {
      "index": 3,
      "nt1": "///X/5",
      "nt2": "///X/9",
      "bp": "G+G",
      "name": "--",
      "Saenger": "06-VI",
      "LW": "cWH",
      "DSSR": "cW+M",
      "intra_chain": true,
      "chi1": -127.252,
      "conf1": "anti",
      "pucker1": "~C2'-endo",
      "lambda1": 63.041,
      "chi2": -105.118,
      "conf2": "anti",
      "pucker2": "~C2'-endo",
      "lambda2": 24.384,
      "C1C1_dist": 11.750,
      "N1N9_dist": 9.758,
      "C6C8_dist": 9.415,
      "CNNC_torsion": -3.402,
      "hbonds_num": 2,
      "hbonds_desc": "N1(imino)-O6(carbonyl)[2.85],N2(amino)-N7[2.97]",
      "interBase_angle": 9.862,
      "planarity": 0.128,
      "simple_Shear": -2.500,
      "simple_Stretch": 2.803,
      "simple_Buckle": 4.037,
      "simple_Propeller": -8.997,
      "bp_simpleParams": [
        -2.500,
        2.803,
        -0.007,
        4.037,
        -8.997,
        -90.848
      ],
      "bp_params": [
        1.747,
        3.325,
        -0.007,
        -7.013,
        -6.933,
        -90.845
      ],
      "frame": {
        "rmsd": null,
        "origin": [
          24.570,
          26.073,
          26.287
        ],
        "x_axis": [
          0.573,
          -0.346,
          -0.744
        ],
        "y_axis": [
          -0.776,
          0.064,
          -0.627
        ],
        "z_axis": [
          0.264,
          0.936,
          -0.232
        ],
        "quaternion": [
          0.593,
          -0.660,
          0.425,
          0.182
        ]
      }
    },
    {
      "index": 4,
      "nt1": "///X/5",
      "nt2": "///X/19",
      "bp": "G+G",
      "name": "--",
      "Saenger": "06-VI",
      "LW": "cHW",
      "DSSR": "cM+W",
      "intra_chain": true,
      "chi1": -127.252,
      "conf1": "anti",
      "pucker1": "~C2'-endo",
      "lambda1": 25.281,
      "chi2": -99.466,
      "conf2": "anti",
      "pucker2": "~C2'-endo",
      "lambda2": 64.629,
      "C1C1_dist": 11.691,
      "N1N9_dist": 9.747,
      "C6C8_dist": 9.426,
      "CNNC_torsion": 10.847,
      "hbonds_num": 2,
      "hbonds_desc": "N7-N2(amino)[2.95],O6(carbonyl)-N1(imino)[2.84]",
      "interBase_angle": 17.617,
      "planarity": 0.273,
      "simple_Shear": -2.464,
      "simple_Stretch": 2.791,
      "simple_Buckle": 1.266,
      "simple_Propeller": 17.571,
      "bp_simpleParams": [
        -2.464,
        2.791,
        0.809,
        1.266,
        17.571,
        91.597
      ],
      "bp_params": [
        -1.766,
        -3.277,
        0.809,
        -16.922,
        -4.897,
        91.022
      ],
      "frame": {
        "rmsd": null,
        "origin": [
          25.431,
          25.199,
          23.926
        ],
        "x_axis": [
          0.774,
          -0.043,
          0.632
        ],
        "y_axis": [
          0.621,
          -0.144,
          -0.770
        ],
        "z_axis": [
          0.124,
          0.989,
          -0.085
        ],
        "quaternion": [
          0.621,
          -0.708,
          -0.204,
          -0.267
        ]
      }
    },
    {
      "index": 5,
      "nt1": "///X/6",
      "nt2": "///X/10",
      "bp": "G+G",
      "name": "--",
      "Saenger": "06-VI",
      "LW": "cWH",
      "DSSR": "cW+M",
      "intra_chain": true,
      "chi1": -120.357,
      "conf1": "anti",
      "pucker1": "~C2'-endo",
      "lambda1": 65.951,
      "chi2": -120.407,
      "conf2": "anti",
      "pucker2": "~C2'-endo",
      "lambda2": 25.851,
      "C1C1_dist": 11.660,
      "N1N9_dist": 9.754,
      "C6C8_dist": 9.460,
      "CNNC_torsion": -19.798,
      "hbonds_num": 2,
      "hbonds_desc": "N1(imino)-O6(carbonyl)[2.85],N2(amino)-N7[2.93]",
      "interBase_angle": 2.738,
      "planarity": 0.062,
      "simple_Shear": -2.398,
      "simple_Stretch": 2.913,
      "simple_Buckle": -2.421,
      "simple_Propeller": -1.278,
      "bp_simpleParams": [
        -2.398,
        2.913,
        -0.050,
        -2.421,
        -1.278,
        -89.174
      ],
      "bp_params": [
        1.927,
        3.244,
        -0.050,
        -2.024,
        1.844,
        -89.172
      ],
      "frame": {
        "rmsd": null,
        "origin": [
          26.138,
          29.233,
          26.384
        ],
        "x_axis": [
          0.123,
          -0.334,
          -0.934
        ],
        "y_axis": [
          -0.943,
          0.253,
          -0.215
        ],
        "z_axis": [
          0.308,
          0.908,
          -0.284
        ],
        "quaternion": [
          0.523,
          -0.537,
          0.594,
          0.291
        ]
      }
    },
    {
      "index": 6,
      "nt1": "///X/6",
      "nt2": "///X/20",
      "bp": "G+G",
      "name": "--",
      "Saenger": "06-VI",
      "LW": "cHW",
      "DSSR": "cM+W",
      "intra_chain": true,
      "chi1": -120.357,
      "conf1": "anti",
      "pucker1": "~C2'-endo",
      "lambda1": 25.083,
      "chi2": -106.063,
      "conf2": "anti",
      "pucker2": "~C2'-endo",
      "lambda2": 67.202,
      "C1C1_dist": 11.645,
      "N1N9_dist": 9.762,
      "C6C8_dist": 9.545,
      "CNNC_torsion": -11.610,
      "hbonds_num": 2,
      "hbonds_desc": "N7-N2(amino)[3.01],O6(carbonyl)-N1(imino)[2.84]",
      "interBase_angle": 27.483,
      "planarity": 0.396,
      "simple_Shear": -2.349,
      "simple_Stretch": 2.883,
      "simple_Buckle": 20.077,
      "simple_Propeller": 18.768,
      "bp_simpleParams": [
        -2.349,
        2.883,
        0.722,
        20.077,
        18.768,
        91.823
      ],
      "bp_params": [
        -1.988,
        -3.142,
        0.722,
        -24.162,
        13.097,
        90.915
      ],
      "frame": {
        "rmsd": null,
        "origin": [
          25.894,
          28.584,
          23.840
        ],
        "x_axis": [
          0.974,
          -0.128,
          0.186
        ],
        "y_axis": [
          0.167,
          -0.149,
          -0.975
        ],
        "z_axis": [
          0.153,
          0.980,
          -0.124
        ],
        "quaternion": [
          0.652,
          -0.749,
          -0.013,
          -0.113
        ]
      }
    },
    {
      "index": 7,
      "nt1": "///X/8",
      "nt2": "///X/14",
      "bp": "G+G",
      "name": "--",
      "Saenger": "06-VI",
      "LW": "cWH",
      "DSSR": "cW+M",
      "intra_chain": true,
      "chi1": -112.632,
      "conf1": "anti",
      "pucker1": "~C2'-endo",
      "lambda1": 64.219,
      "chi2": -96.412,
      "conf2": "anti",
      "pucker2": "~C2'-endo",
      "lambda2": 23.829,
      "C1C1_dist": 11.858,
      "N1N9_dist": 9.879,
      "C6C8_dist": 9.569,
      "CNNC_torsion": -2.932,
      "hbonds_num": 2,
      "hbonds_desc": "N1(imino)-O6(carbonyl)[2.85],N2(amino)-N7[3.01]",
      "interBase_angle": 1.417,
      "planarity": 0.020,
      "simple_Shear": -2.402,
      "simple_Stretch": 2.902,
      "simple_Buckle": -1.340,
      "simple_Propeller": 0.461,
      "bp_simpleParams": [
        -2.402,
        2.902,
        -0.063,
        -1.340,
        0.461,
        -91.086
      ],
      "bp_params": [
        1.934,
        3.232,
        -0.063,
        -0.012,
        1.417,
        -91.090
      ],
      "frame": {
        "rmsd": null,
        "origin": [
          25.609,
          22.797,
          27.996
        ],
        "x_axis": [
          -0.473,
          -0.059,
          -0.879
        ],
        "y_axis": [
          -0.837,
          0.342,
          0.427
        ],
        "z_axis": [
          0.275,
          0.938,
          -0.211
        ],
        "quaternion": [
          0.406,
          -0.315,
          0.712,
          0.479
        ]
      }
    },
    {
      "index": 8,
      "nt1": "///X/9",
      "nt2": "///X/15",
      "bp": "G+G",
      "name": "--",
      "Saenger": "06-VI",
      "LW": "cWH",
      "DSSR": "cW+M",
      "intra_chain": true,
      "chi1": -105.118,
      "conf1": "anti",
      "pucker1": "~C2'-endo",
      "lambda1": 66.009,
      "chi2": -105.961,
      "conf2": "anti",
      "pucker2": "~C2'-endo",
      "lambda2": 27.292,
      "C1C1_dist": 11.568,
      "N1N9_dist": 9.679,
      "C6C8_dist": 9.361,
      "CNNC_torsion": -18.348,
      "hbonds_num": 2,
      "hbonds_desc": "N1(imino)-O6(carbonyl)[2.88],N2(amino)-N7[2.90]",
      "interBase_angle": 7.953,
      "planarity": 0.119,
      "simple_Shear": -2.482,
      "simple_Stretch": 2.916,
      "simple_Buckle": 7.748,
      "simple_Propeller": 1.792,
      "bp_simpleParams": [
        -2.482,
        2.916,
        -0.092,
        7.748,
        1.792,
        -88.210
      ],
      "bp_params": [
        1.850,
        3.353,
        -0.092,
        4.414,
        -6.616,
        -88.263
      ],
      "frame": {
        "rmsd": null,
        "origin": [
          27.047,
          25.640,
          27.323
        ],
        "x_axis": [
          -0.771,
          0.064,
          -0.633
        ],
        "y_axis": [
          -0.572,
          0.367,
          0.734
        ],
        "z_axis": [
          0.280,
          0.928,
          -0.246
        ],
        "quaternion": [
          0.296,
          -0.164,
          0.772,
          0.538
        ]
      }
    },
    {
      "index": 9,
      "nt1": "///X/10",
      "nt2": "///X/16",
      "bp": "G+G",
      "name": "--",
      "Saenger": "06-VI",
      "LW": "cWH",
      "DSSR": "cW+M",
      "intra_chain": true,
      "chi1": -120.407,
      "conf1": "anti",
      "pucker1": "~C2'-endo",
      "lambda1": 65.831,
      "chi2": -124.120,
      "conf2": "anti",
      "pucker2": "~C2'-endo",
      "lambda2": 24.919,
      "C1C1_dist": 11.771,
      "N1N9_dist": 9.854,
      "C6C8_dist": 9.580,
      "CNNC_torsion": -14.540,
      "hbonds_num": 2,
      "hbonds_desc": "N1(imino)-O6(carbonyl)[2.85],N2(amino)-N7[3.01]",
      "interBase_angle": 10.710,
      "planarity": 0.167,
      "simple_Shear": -2.353,
      "simple_Stretch": 2.925,
      "simple_Buckle": 10.641,
      "simple_Propeller": 1.211,
      "bp_simpleParams": [
        -2.353,
        2.925,
        0.059,
        10.641,
        1.211,
        -90.668
      ],
      "bp_params": [
        1.995,
        3.180,
        0.059,
        4.621,
        -9.662,
        -90.825
      ],
      "frame": {
        "rmsd": null,
        "origin": [
          28.730,
          28.501,
          26.322
        ],
        "x_axis": [
          -0.961,
          0.191,
          -0.198
        ],
        "y_axis": [
          -0.140,
          0.282,
          0.949
        ],
        "z_axis": [
          0.237,
          0.940,
          -0.244
        ],
        "quaternion": [
          0.138,
          0.016,
          0.789,
          0.599
        ]
      }
    },
    {
      "index": 10,
      "nt1": "///X/14",
      "nt2": "///X/18",
      "bp": "G+G",
      "name": "--",
      "Saenger": "06-VI",
      "LW": "cWH",
      "DSSR": "cW+M",
      "intra_chain": true,
      "chi1": -96.412,
      "conf1": "anti",
      "pucker1": "~C2'-endo",
      "lambda1": 65.563,
      "chi2": -117.898,
      "conf2": "anti",
      "pucker2": "~C2'-endo",
      "lambda2": 24.792,
      "C1C1_dist": 11.753,
      "N1N9_dist": 9.819,
      "C6C8_dist": 9.516,
      "CNNC_torsion": -12.279,
      "hbonds_num": 2,
      "hbonds_desc": "N1(imino)-O6(carbonyl)[2.87],N2(amino)-N7[2.98]",
      "interBase_angle": 11.654,
      "planarity": 0.168,
      "simple_Shear": -2.371,
      "simple_Stretch": 2.904,
      "simple_Buckle": 11.168,
      "simple_Propeller": -3.329,
      "bp_simpleParams": [
        -2.371,
        2.904,
        0.401,
        11.168,
        -3.329,
        -90.261
      ],
      "bp_params": [
        1.951,
        3.201,
        0.401,
        0.580,
        -11.639,
        -90.556
      ],
      "frame": {
        "rmsd": null,
        "origin": [
          27.453,
          21.836,
          26.331
        ],
        "x_axis": [
          -0.854,
          0.246,
          0.458
        ],
        "y_axis": [
          0.480,
          0.038,
          0.876
        ],
        "z_axis": [
          0.198,
          0.969,
          -0.151
        ],
        "quaternion": [
          -0.091,
          0.254,
          0.715,
          0.645
        ]
      }
    },
    {
      "index": 11,
      "nt1": "///X/15",
      "nt2": "///X/19",
      "bp": "G+G",
      "name": "--",
      "Saenger": "06-VI",
      "LW": "cWH",
      "DSSR": "cW+M",
      "intra_chain": true,
      "chi1": -105.961,
      "conf1": "anti",
      "pucker1": "~C2'-endo",
      "lambda1": 64.480,
      "chi2": -99.466,
      "conf2": "anti",
      "pucker2": "~C2'-endo",
      "lambda2": 29.669,
      "C1C1_dist": 11.464,
      "N1N9_dist": 9.571,
      "C6C8_dist": 9.230,
      "CNNC_torsion": -31.606,
      "hbonds_num": 2,
      "hbonds_desc": "N1(imino)-O6(carbonyl)[2.91],N2(amino)-N7[2.91]",
      "interBase_angle": 20.023,
      "planarity": 0.275,
      "simple_Shear": -2.582,
      "simple_Stretch": 2.790,
      "simple_Buckle": 19.833,
      "simple_Propeller": -2.751,
      "bp_simpleParams": [
        -2.582,
        2.790,
        0.365,
        19.833,
        -2.751,
        -89.112
      ],
      "bp_params": [
        1.654,
        3.423,
        0.365,
        4.709,
        -19.461,
        -89.894
      ],
      "frame": {
        "rmsd": null,
        "origin": [
          27.907,
          24.767,
          24.962
        ],
        "x_axis": [
          -0.624,
          0.167,
          0.763
        ],
        "y_axis": [
          0.769,
          -0.045,
          0.638
        ],
        "z_axis": [
          0.141,
          0.985,
          -0.100
        ],
        "quaternion": [
          -0.240,
          0.361,
          0.648,
          0.626
        ]
      }
    },
    {
      "index": 12,
      "nt1": "///X/16",
      "nt2": "///X/20",
      "bp": "G+G",
      "name": "--",
      "Saenger": "06-VI",
      "LW": "cWH",
      "DSSR": "cW+M",
      "intra_chain": true,
      "chi1": -124.120,
      "conf1": "anti",
      "pucker1": "~C2'-endo",
      "lambda1": 66.060,
      "chi2": -106.063,
      "conf2": "anti",
      "pucker2": "~C2'-endo",
      "lambda2": 25.707,
      "C1C1_dist": 11.596,
      "N1N9_dist": 9.694,
      "C6C8_dist": 9.364,
      "CNNC_torsion": -22.337,
      "hbonds_num": 2,
      "hbonds_desc": "N1(imino)-O6(carbonyl)[2.84],N2(amino)-N7[2.96]",
      "interBase_angle": 18.507,
      "planarity": 0.258,
      "simple_Shear": -2.362,
      "simple_Stretch": 2.935,
      "simple_Buckle": 14.692,
      "simple_Propeller": -11.254,
      "bp_simpleParams": [
        -2.362,
        2.935,
        -0.015,
        14.692,
        -11.254,
        -87.829
      ],
      "bp_params": [
        1.943,
        3.228,
        -0.015,
        -5.490,
        -17.674,
        -88.447
      ],
      "frame": {
        "rmsd": null,
        "origin": [
          28.487,
          27.851,
          23.778
        ],
        "x_axis": [
          -0.171,
          0.093,
          0.981
        ],
        "y_axis": [
          0.982,
          -0.062,
          0.178
        ],
        "z_axis": [
          0.078,
          0.994,
          -0.081
        ],
        "quaternion": [
          -0.414,
          0.493,
          0.545,
          0.537
        ]
      }
    }
  ],
  "num_multiplets": 3,
  "multiplets": [
    {
      "index": 1,
      "num_nts": 4,
      "nts_short": "GGGG",
      "nts_long": "///X/4,///X/8,///X/14,///X/18",
      "planarity": 0.222
    },
    {
      "index": 2,
      "num_nts": 4,
      "nts_short": "GGGG",
      "nts_long": "///X/5,///X/9,///X/15,///X/19",
      "planarity": 0.355
    },
    {
      "index": 3,
      "num_nts": 4,
      "nts_short": "GGGG",
      "nts_long": "///X/6,///X/10,///X/16,///X/20",
      "planarity": 0.428
    }
  ],
  "num_helices": 2,
  "helices": [
    {
      "index": 1,
      "num_stems": 0,
      "strand1": "GGG",
      "strand2": "GGG",
      "bp_type": "...",
      "helix_form": "..",
      "helical_rise": 2.335,
      "helical_rise_std": 0.058,
      "helical_radius": 12.831,
      "helical_radius_std": 0.960,
      "helical_axis": [
        0.171,
        0.834,
        -0.524
      ],
      "point1": [
        28.143,
        23.482,
        26.342
      ],
      "point2": [
        28.930,
        27.332,
        23.924
      ],
      "num_pairs": 3,
      "pairs": [
        {
          "index": 1,
          "nt1": "///X/4",
          "nt2": "///X/8",
          "bp": "G+G",
          "name": "--",
          "Saenger": "06-VI",
          "LW": "cWH",
          "DSSR": "cW+M",
          "bp1_params": [
            1.834,
            3.274,
            -0.453,
            -1.205,
            -14.568,
            -90.329
          ],
          "step_params": [
            -0.558,
            -0.773,
            3.336,
            1.536,
            7.108,
            24.548
          ],
          "heli_params": [
            -3.728,
            1.688,
            2.959,
            16.267,
            -3.514,
            25.586
          ],
          "bp2_params": [
            1.747,
            3.325,
            -0.007,
            -7.013,
            -6.933,
            -90.845
          ],
          "groove_widths": [
            null,
            null,
            null,
            null
          ],
          "simple_Rise": 3.336,
          "simple_Twist": 25.059,
          "simple_hRise": 2.969,
          "simple_hTwist": 26.077
        },
        {
          "index": 2,
          "nt1": "///X/5",
          "nt2": "///X/9",
          "bp": "G+G",
          "name": "--",
          "Saenger": "06-VI",
          "LW": "cWH",
          "DSSR": "cW+M",
          "bp1_params": [
            1.747,
            3.325,
            -0.007,
            -7.013,
            -6.933,
            -90.845
          ],
          "step_params": [
            -0.637,
            -0.944,
            3.341,
            1.195,
            4.061,
            27.965
          ],
          "heli_params": [
            -2.871,
            1.581,
            3.145,
            8.344,
            -2.454,
            28.278
          ],
          "bp2_params": [
            1.927,
            3.244,
            -0.050,
            -2.024,
            1.844,
            -89.172
          ],
          "groove_widths": [
            null,
            null,
            null,
            null
          ],
          "simple_Rise": 3.341,
          "simple_Twist": 27.134,
          "simple_hRise": 3.138,
          "simple_hTwist": 27.456
        },
        {
          "index": 3,
          "nt1": "///X/6",
          "nt2": "///X/10",
          "bp": "G+G",
          "name": "--",
          "Saenger": "06-VI",
          "LW": "cWH",
          "DSSR": "cW+M"
        }
      ]
    },
    {
      "index": 2,
      "num_stems": 0,
      "strand1": "GGG",
      "strand2": "GGG",
      "bp_type": "...",
      "helix_form": "..",
      "helical_rise": 3.605,
      "helical_rise_std": 0.182,
      "helical_radius": 10.870,
      "helical_radius_std": 0.824,
      "helical_axis": [
        0.319,
        0.931,
        -0.177
      ],
      "point1": [
        25.868,
        23.228,
        26.732
      ],
      "point2": [
        28.193,
        30.025,
        25.439
      ],
      "num_pairs": 3,
      "pairs": [
        {
          "index": 1,
          "nt1": "///X/14",
          "nt2": "///X/18",
          "bp": "G+G",
          "name": "--",
          "Saenger": "06-VI",
          "LW": "cWH",
          "DSSR": "cW+M",
          "bp1_params": [
            1.951,
            3.201,
            0.401,
            0.580,
            -11.639,
            -90.556
          ],
          "step_params": [
            -0.576,
            -0.801,
            3.113,
            -0.114,
            4.480,
            22.105
          ],
          "heli_params": [
            -3.572,
            1.435,
            2.899,
            11.533,
            0.295,
            22.549
          ],
          "bp2_params": [
            1.654,
            3.423,
            0.365,
            4.709,
            -19.461,
            -89.894
          ],
          "groove_widths": [
            null,
            null,
            null,
            null
          ],
          "simple_Rise": 3.113,
          "simple_Twist": 24.110,
          "simple_hRise": 2.921,
          "simple_hTwist": 24.517
        },
        {
          "index": 2,
          "nt1": "///X/15",
          "nt2": "///X/19",
          "bp": "G+G",
          "name": "--",
          "Saenger": "06-VI",
          "LW": "cWH",
          "DSSR": "cW+M",
          "bp1_params": [
            1.654,
            3.423,
            0.365,
            4.709,
            -19.461,
            -89.894
          ],
          "step_params": [
            -0.912,
            -0.164,
            3.224,
            2.822,
            2.563,
            29.300
          ],
          "heli_params": [
            -0.849,
            2.371,
            3.099,
            5.039,
            -5.550,
            29.541
          ],
          "bp2_params": [
            1.943,
            3.228,
            -0.015,
            -5.490,
            -17.674,
            -88.447
          ],
          "groove_widths": [
            null,
            null,
            null,
            null
          ],
          "simple_Rise": 3.224,
          "simple_Twist": 27.849,
          "simple_hRise": 3.091,
          "simple_hTwist": 28.104
        },
        {
          "index": 3,
          "nt1": "///X/16",
          "nt2": "///X/20",
          "bp": "G+G",
          "name": "--",
          "Saenger": "06-VI",
          "LW": "cWH",
          "DSSR": "cW+M"
        }
      ]
    }
  ],
  "num_stacks": 5,
  "stacks": [
    {
      "index": 1,
      "num_nts": 2,
      "nts_short": "GA",
      "nts_long": "///X/12,///X/13"
    },
    {
      "index": 2,
      "num_nts": 3,
      "nts_short": "GGG",
      "nts_long": "///X/4,///X/5,///X/6"
    },
    {
      "index": 3,
      "num_nts": 3,
      "nts_short": "GGG",
      "nts_long": "///X/8,///X/9,///X/10"
    },
    {
      "index": 4,
      "num_nts": 3,
      "nts_short": "GGG",
      "nts_long": "///X/14,///X/15,///X/16"
    },
    {
      "index": 5,
      "num_nts": 9,
      "nts_short": "TCTGGGAGC",
      "nts_long": "///X/1,///X/2,///X/3,///X/18,///X/19,///X/20,///X/21,///X/22,///X/23"
    }
  ],
  "nonStack": {
    "num_nts": 3,
    "nts_short": "CCC",
    "nts_long": "///X/7,///X/11,///X/17"
  },
  "num_ssSegments": 1,
  "ssSegments": [
    {
      "index": 1,
      "num_nts": 23,
      "nts_short": "TCTGGGCGGGCGAGGGCGGGAGC",
      "nts_long": "///X/1,///X/2,///X/3,///X/4,///X/5,///X/6,///X/7,///X/8,///X/9,///X/10,///X/11,///X/12,///X/13,///X/14,///X/15,///X/16,///X/17,///X/18,///X/19,///X/20,///X/21,///X/22,///X/23"
    }
  ],
  "num_Gtetrads": 3,
  "Gtetrads": [
    {
      "index": 1,
      "num_nts": 4,
      "nts_short": "GGGG",
      "nts_long": "///X/4,///X/8,///X/14,///X/18",
      "planarity": 0.222,
      "G1G2_simpleParams": [
        -2.441,
        2.851,
        -0.453,
        13.250,
        -6.174,
        -89.868
      ],
      "G2G3_simpleParams": [
        -2.402,
        2.902,
        -0.063,
        -1.340,
        0.461,
        -91.086
      ],
      "G3G4_simpleParams": [
        -2.371,
        2.904,
        0.401,
        11.168,
        -3.329,
        -90.261
      ],
      "G4G1_simpleParams": [
        -2.363,
        2.915,
        -0.543,
        -4.281,
        -1.583,
        -88.573
      ],
      "type": "other",
      "direction": "WC-->Major",
      "ONZ_class": "O+",
      "glyco_bond": "----",
      "sugar_pucker": "----",
      "groove_type": "----",
      "groove_distPP": [
        15.412,
        14.990,
        15.249,
        15.078
      ],
      "rmsd": 0.245,
      "frame": {
        "rmsd": null,
        "origin": [
          25.663,
          22.422,
          26.137
        ],
        "x_axis": [
          0.885,
          -0.084,
          0.459
        ],
        "y_axis": [
          0.431,
          -0.226,
          -0.873
        ],
        "z_axis": [
          0.177,
          0.970,
          -0.164
        ],
        "quaternion": [
          0.611,
          -0.754,
          -0.115,
          -0.211
        ]
      }
    },
    {
      "index": 2,
      "num_nts": 4,
      "nts_short": "GGGG",
      "nts_long": "///X/5,///X/9,///X/15,///X/19",
      "planarity": 0.355,
      "G1G2_simpleParams": [
        -2.500,
        2.803,
        -0.007,
        4.037,
        -8.997,
        -90.848
      ],
      "G2G3_simpleParams": [
        -2.482,
        2.916,
        -0.092,
        7.748,
        1.792,
        -88.210
      ],
      "G3G4_simpleParams": [
        -2.582,
        2.790,
        0.365,
        19.833,
        -2.751,
        -89.112
      ],
      "G4G1_simpleParams": [
        -2.464,
        2.791,
        -0.809,
        1.266,
        17.571,
        -91.597
      ],
      "type": "bowl-2",
      "direction": "WC-->Major",
      "ONZ_class": "O+",
      "glyco_bond": "----",
      "sugar_pucker": "----",
      "groove_type": "----",
      "groove_distPP": [
        16.926,
        16.885,
        17.134,
        16.713
      ],
      "rmsd": 0.565,
      "frame": {
        "rmsd": null,
        "origin": [
          26.298,
          25.720,
          25.606
        ],
        "x_axis": [
          0.979,
          -0.195,
          0.065
        ],
        "y_axis": [
          0.030,
          -0.177,
          -0.984
        ],
        "z_axis": [
          0.204,
          0.965,
          -0.167
        ],
        "quaternion": [
          0.639,
          -0.762,
          0.054,
          -0.088
        ]
      }
    },
    {
      "index": 3,
      "num_nts": 4,
      "nts_short": "GGGG",
      "nts_long": "///X/6,///X/10,///X/16,///X/20",
      "planarity": 0.428,
      "G1G2_simpleParams": [
        -2.398,
        2.913,
        -0.050,
        -2.421,
        -1.278,
        -89.174
      ],
      "G2G3_simpleParams": [
        -2.353,
        2.925,
        0.059,
        10.641,
        1.211,
        -90.668
      ],
      "G3G4_simpleParams": [
        -2.362,
        2.935,
        -0.015,
        14.692,
        -11.254,
        -87.829
      ],
      "G4G1_simpleParams": [
        -2.349,
        2.883,
        -0.722,
        20.077,
        18.768,
        -91.823
      ],
      "type": "bowl",
      "direction": "WC-->Major",
      "ONZ_class": "O+",
      "glyco_bond": "----",
      "sugar_pucker": "----",
      "groove_type": "----",
      "groove_distPP": [
        16.443,
        16.179,
        16.223,
        16.523
      ],
      "rmsd": 0.536,
      "frame": {
        "rmsd": null,
        "origin": [
          27.375,
          28.935,
          25.027
        ],
        "x_axis": [
          0.881,
          -0.256,
          -0.398
        ],
        "y_axis": [
          -0.431,
          -0.085,
          -0.898
        ],
        "z_axis": [
          0.196,
          0.963,
          -0.185
        ],
        "quaternion": [
          0.634,
          -0.733,
          0.234,
          0.069
        ]
      }
    }
  ],
  "num_splayUnits": 4,
  "splayUnits": [
    {
      "index": 1,
      "num_nts": 3,
      "nts_short": "GCG",
      "nts_long": "///X/6,///X/7,///X/8"
    },
    {
      "index": 2,
      "num_nts": 2,
      "nts_short": "GC",
      "nts_long": "///X/10,///X/11"
    },
    {
      "index": 3,
      "num_nts": 2,
      "nts_short": "AG",
      "nts_long": "///X/13,///X/14"
    },
    {
      "index": 4,
      "num_nts": 3,
      "nts_short": "GCG",
      "nts_long": "///X/16,///X/17,///X/18"
    }
  ],
  "dbn": {
    "all_chains": {
      "num_nts": 23,
      "num_chars": 23,
      "bseq": "TCTGGGCGGGCGAGGGCGGGAGC",
      "sstr": ".......................",
      "form": "..B....BB.....B...B..B-"
    },
    "m1_chain_X": {
      "num_nts": 23,
      "num_chars": 23,
      "bseq": "TCTGGGCGGGCGAGGGCGGGAGC",
      "sstr": ".......................",
      "form": "..B....BB.....B...B..B-"
    }
  },
  "chains": {
    "m1_chain_X": {
      "num_nts": 23,
      "bseq": "TCTGGGCGGGCGAGGGCGGGAGC",
      "sstr": ".......................",
      "form": "..B....BB.....B...B..B-",
      "helical_rise": 0.518,
      "helical_rise_std": 2.832,
      "helical_axis": [
        0.100,
        0.469,
        -0.878
      ],
      "point1": [
        25.927,
        27.638,
        33.065
      ],
      "point2": [
        26.973,
        32.539,
        23.890
      ],
      "num_chars": 67,
      "suite": "T2zC0bT!!G!!G!!G6pC!!G!!G!!G6pC0bG!!A4pG!!G4bG6pC!!G!!G4bG!!A4bG!!C"
    }
  },
  "num_nts": 23,
  "nts": [
    {
      "index": 1,
      "index_chain": 1,
      "chain_name": "X",
      "nt_resnum": 1,
      "nt_name": "DT",
      "nt_code": "T",
      "nt_id": "///X/1",
      "linked_nts": [
        null,
        "///X/2"
      ],
      "nt_type": "DNA",
      "dbn": ".",
      "summary": "anti,~C2'-endo,BI,non-pair-contact,ss-non-loop",
      "alpha": null,
      "beta": null,
      "gamma": 59.965,
      "delta": 123.309,
      "epsilon": -151.872,
      "zeta": -64.825,
      "epsilon_zeta": -87.047,
      "bb_type": "BI",
      "chi": -106.882,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -3.317,
        8.135,
        -2.187
      ],
      "P_xyz": [
        null,
        null,
        null
      ],
      "form": ".",
      "ssZp": 2.091,
      "Dp": 2.381,
      "splay_angle": 38.797,
      "splay_distance": 6.540,
      "splay_ratio": 0.332,
      "d22": 4.332,
      "d64": 3.484,
      "eta": null,
      "theta": null,
      "eta_prime": null,
      "theta_prime": null,
      "eta_base": null,
      "theta_base": null,
      "v0": -39.139,
      "v1": 39.427,
      "v2": -24.823,
      "v3": 2.915,
      "v4": 22.625,
      "amplitude": 40.445,
      "phase_angle": 127.861,
      "puckering": "C1'-exo",
      "sugar_class": "~C2'-endo",
      "bin": "inc",
      "cluster": "__",
      "suiteness": 0.000,
      "filter_rmsd": 0.095,
      "frame": {
        "rmsd": 0.030,
        "origin": [
          19.572,
          13.555,
          27.838
        ],
        "x_axis": [
          0.550,
          0.213,
          0.807
        ],
        "y_axis": [
          0.792,
          -0.440,
          -0.423
        ],
        "z_axis": [
          0.265,
          0.872,
          -0.411
        ],
        "quaternion": [
          -0.418,
          0.775,
          0.324,
          0.346
        ]
      }
    },
    {
      "index": 2,
      "index_chain": 2,
      "chain_name": "X",
      "nt_resnum": 2,
      "nt_name": "DC",
      "nt_code": "C",
      "nt_id": "///X/2",
      "linked_nts": [
        "///X/1",
        "///X/3"
      ],
      "nt_type": "DNA",
      "dbn": ".",
      "summary": "anti,~C2'-endo,non-pair-contact,ss-non-loop",
      "alpha": -170.364,
      "beta": -153.690,
      "gamma": 59.620,
      "delta": 138.523,
      "epsilon": -76.173,
      "zeta": 111.265,
      "epsilon_zeta": 172.562,
      "bb_type": "--",
      "chi": -172.567,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -2.602,
        8.671,
        1.219
      ],
      "P_xyz": [
        -1.743,
        8.874,
        3.716
      ],
      "form": ".",
      "ssZp": -0.020,
      "Dp": 0.854,
      "splay_angle": 32.594,
      "splay_distance": 5.421,
      "splay_ratio": 0.283,
      "d22": 5.403,
      "d64": 4.413,
      "eta": 103.902,
      "theta": 140.288,
      "eta_prime": 151.002,
      "theta_prime": 128.164,
      "eta_base": -163.063,
      "theta_base": 84.130,
      "v0": -28.988,
      "v1": 39.232,
      "v2": -34.007,
      "v3": 18.177,
      "v4": 6.758,
      "amplitude": 38.693,
      "phase_angle": 151.511,
      "puckering": "C2'-endo",
      "sugar_class": "~C2'-endo",
      "bin": "22p",
      "cluster": "2z",
      "suiteness": 0.059,
      "filter_rmsd": 0.055,
      "frame": {
        "rmsd": 0.016,
        "origin": [
          25.939,
          15.028,
          27.567
        ],
        "x_axis": [
          -0.905,
          0.176,
          0.387
        ],
        "y_axis": [
          -0.400,
          -0.042,
          -0.916
        ],
        "z_axis": [
          -0.144,
          -0.984,
          0.108
        ],
        "quaternion": [
          0.201,
          0.085,
          -0.662,
          0.717
        ]
      }
    },
    {
      "index": 3,
      "index_chain": 3,
      "chain_name": "X",
      "nt_resnum": 3,
      "nt_name": "DT",
      "nt_code": "T",
      "nt_id": "///X/3",
      "linked_nts": [
        "///X/2",
        "///X/4"
      ],
      "nt_type": "DNA",
      "dbn": ".",
      "summary": "anti,~C2'-endo,non-pair-contact,ss-non-loop",
      "alpha": -92.370,
      "beta": 131.989,
      "gamma": 62.082,
      "delta": 136.323,
      "epsilon": -28.669,
      "zeta": 80.023,
      "epsilon_zeta": 251.307,
      "bb_type": "--",
      "chi": -80.521,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -4.228,
        7.373,
        -2.267
      ],
      "P_xyz": [
        -2.308,
        8.017,
        -4.024
      ],
      "form": "B",
      "ssZp": 1.504,
      "Dp": 1.558,
      "splay_angle": 22.418,
      "splay_distance": 3.599,
      "splay_ratio": 0.195,
      "d22": null,
      "d64": null,
      "eta": -156.801,
      "theta": 150.072,
      "eta_prime": -143.640,
      "theta_prime": 141.144,
      "eta_base": 162.495,
      "theta_base": -152.986,
      "v0": -41.196,
      "v1": 48.893,
      "v2": -37.336,
      "v3": 14.693,
      "v4": 16.611,
      "amplitude": 47.830,
      "phase_angle": 141.316,
      "puckering": "C1'-exo",
      "sugar_class": "~C2'-endo",
      "bin": "22p",
      "cluster": "0b",
      "suiteness": 0.166,
      "filter_rmsd": 0.095,
      "frame": {
        "rmsd": 0.031,
        "origin": [
          23.732,
          18.545,
          24.082
        ],
        "x_axis": [
          0.452,
          -0.113,
          0.885
        ],
        "y_axis": [
          0.871,
          -0.159,
          -0.465
        ],
        "z_axis": [
          0.193,
          0.981,
          0.026
        ],
        "quaternion": [
          0.574,
          -0.629,
          -0.301,
          -0.428
        ]
      }
    },
    {
      "index": 4,
      "index_chain": 4,
      "chain_name": "X",
      "nt_resnum": 4,
      "nt_name": "DG",
      "nt_code": "G",
      "nt_id": "///X/4",
      "linked_nts": [
        "///X/3",
        "///X/5"
      ],
      "nt_type": "DNA",
      "dbn": ".",
      "summary": "anti,~C2'-endo,BI,non-canonical,non-pair-contact,helix-end,multiplet,ss-non-loop,G-tetrad",
      "alpha": -138.140,
      "beta": -142.473,
      "gamma": 62.949,
      "delta": 136.702,
      "epsilon": -178.576,
      "zeta": -90.699,
      "epsilon_zeta": -87.877,
      "bb_type": "BI",
      "chi": -102.908,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -1.900,
        8.230,
        -2.049
      ],
      "P_xyz": [
        0.399,
        9.309,
        -1.211
      ],
      "form": ".",
      "ssZp": 1.752,
      "Dp": 2.156,
      "splay_angle": 20.642,
      "splay_distance": 3.751,
      "splay_ratio": 0.183,
      "d22": null,
      "d64": null,
      "eta": -175.852,
      "theta": -129.323,
      "eta_prime": -169.020,
      "theta_prime": -146.164,
      "eta_base": -114.142,
      "theta_base": -120.915,
      "v0": -13.150,
      "v1": 26.340,
      "v2": -28.317,
      "v3": 21.671,
      "v4": -5.593,
      "amplitude": 28.594,
      "phase_angle": 172.014,
      "puckering": "C2'-endo",
      "sugar_class": "~C2'-endo",
      "bin": "trig",
      "cluster": "!!",
      "suiteness": 0.000,
      "filter_rmsd": 0.046,
      "frame": {
        "rmsd": 0.046,
        "origin": [
          23.783,
          22.140,
          24.233
        ],
        "x_axis": [
          0.955,
          0.001,
          0.297
        ],
        "y_axis": [
          0.295,
          -0.135,
          -0.946
        ],
        "z_axis": [
          0.039,
          0.991,
          -0.129
        ],
        "quaternion": [
          0.650,
          -0.745,
          -0.099,
          -0.113
        ]
      }
    },
    {
      "index": 5,
      "index_chain": 5,
      "chain_name": "X",
      "nt_resnum": 5,
      "nt_name": "DG",
      "nt_code": "G",
      "nt_id": "///X/5",
      "linked_nts": [
        "///X/4",
        "///X/6"
      ],
      "nt_type": "DNA",
      "dbn": ".",
      "summary": "anti,~C2'-endo,BI,non-canonical,non-pair-contact,helix,multiplet,ss-non-loop,G-tetrad",
      "alpha": -70.121,
      "beta": 173.639,
      "gamma": 52.464,
      "delta": 113.788,
      "epsilon": 178.919,
      "zeta": -95.662,
      "epsilon_zeta": -85.419,
      "bb_type": "BI",
      "chi": -127.252,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -2.869,
        8.751,
        -1.323
      ],
      "P_xyz": [
        -0.912,
        10.525,
        -1.220
      ],
      "form": ".",
      "ssZp": 2.675,
      "Dp": 2.689,
      "splay_angle": 20.462,
      "splay_distance": 3.594,
      "splay_ratio": 0.182,
      "d22": null,
      "d64": null,
      "eta": 163.161,
      "theta": -160.742,
      "eta_prime": -177.354,
      "theta_prime": -163.775,
      "eta_base": -141.813,
      "theta_base": -134.805,
      "v0": -38.033,
      "v1": 36.022,
      "v2": -20.306,
      "v3": -1.410,
      "v4": 24.824,
      "amplitude": 38.395,
      "phase_angle": 121.928,
      "puckering": "C1'-exo",
      "sugar_class": "~C2'-endo",
      "bin": "trig",
      "cluster": "!!",
      "suiteness": 0.000,
      "filter_rmsd": 0.030,
      "frame": {
        "rmsd": 0.030,
        "origin": [
          23.780,
          25.874,
          24.595
        ],
        "x_axis": [
          0.974,
          -0.207,
          -0.095
        ],
        "y_axis": [
          -0.137,
          -0.201,
          -0.970
        ],
        "z_axis": [
          0.181,
          0.958,
          -0.224
        ],
        "quaternion": [
          0.622,
          -0.774,
          0.111,
          -0.028
        ]
      }
    },
    {
      "index": 6,
      "index_chain": 6,
      "chain_name": "X",
      "nt_resnum": 6,
      "nt_name": "DG",
      "nt_code": "G",
      "nt_id": "///X/6",
      "linked_nts": [
        "///X/5",
        "///X/7"
      ],
      "nt_type": "DNA",
      "dbn": ".",
      "summary": "anti,~C2'-endo,non-canonical,non-pair-contact,helix-end,multiplet,ss-non-loop,G-tetrad,splayed-apart",
      "alpha": -66.831,
      "beta": -176.955,
      "gamma": 52.834,
      "delta": 140.259,
      "epsilon": -73.029,
      "zeta": 80.431,
      "epsilon_zeta": 206.540,
      "bb_type": "--",
      "chi": -120.357,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -2.570,
        8.634,
        -1.393
      ],
      "P_xyz": [
        -0.562,
        10.225,
        -0.739
      ],
      "form": ".",
      "ssZp": 0.378,
      "Dp": 0.769,
      "splay_angle": 138.729,
      "splay_distance": 18.007,
      "splay_ratio": 0.936,
      "d22": null,
      "d64": null,
      "eta": -158.585,
      "theta": 135.751,
      "eta_prime": -145.470,
      "theta_prime": 87.653,
      "eta_base": -117.882,
      "theta_base": 97.991,
      "v0": -30.326,
      "v1": 41.130,
      "v2": -35.197,
      "v3": 19.273,
      "v4": 6.614,
      "amplitude": 40.047,
      "phase_angle": 151.507,
      "puckering": "C2'-endo",
      "sugar_class": "~C2'-endo",
      "bin": "trig",
      "cluster": "!!",
      "suiteness": 0.000,
      "filter_rmsd": 0.028,
      "frame": {
        "rmsd": 0.028,
        "origin": [
          24.719,
          29.299,
          25.142
        ],
        "x_axis": [
          0.750,
          -0.415,
          -0.515
        ],
        "y_axis": [
          -0.592,
          -0.076,
          -0.802
        ],
        "z_axis": [
          0.293,
          0.907,
          -0.303
        ],
        "quaternion": [
          0.586,
          -0.730,
          0.345,
          0.076
        ]
      }
    },
    {
      "index": 7,
      "index_chain": 7,
      "chain_name": "X",
      "nt_resnum": 7,
      "nt_name": "DC",
      "nt_code": "C",
      "nt_id": "///X/7",
      "linked_nts": [
        "///X/6",
        "///X/8"
      ],
      "nt_type": "DNA",
      "dbn": ".",
      "summary": "turn,anti,~C2'-endo,non-stack,ss-non-loop,splayed-apart",
      "alpha": 64.132,
      "beta": 173.024,
      "gamma": 59.339,
      "delta": 144.855,
      "epsilon": -175.375,
      "zeta": 155.848,
      "epsilon_zeta": 28.777,
      "bb_type": "--",
      "chi": -108.857,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -2.196,
        8.409,
        -1.583
      ],
      "P_xyz": [
        0.332,
        9.221,
        -1.490
      ],
      "form": ".",
      "ssZp": 2.209,
      "Dp": 2.116,
      "splay_angle": 159.701,
      "splay_distance": 18.391,
      "splay_ratio": 0.984,
      "d22": null,
      "d64": null,
      "eta": -22.448,
      "theta": 151.691,
      "eta_prime": -4.623,
      "theta_prime": 81.768,
      "eta_base": -21.402,
      "theta_base": 69.154,
      "v0": -18.294,
      "v1": 33.518,
      "v2": -34.416,
      "v3": 25.518,
      "v4": -4.799,
      "amplitude": 35.117,
      "phase_angle": 168.529,
      "puckering": "C2'-endo",
      "sugar_class": "~C2'-endo",
      "bin": "22p",
      "cluster": "6p",
      "suiteness": 0.485,
      "filter_rmsd": 0.054,
      "frame": {
        "rmsd": 0.015,
        "origin": [
          6.785,
          28.824,
          23.583
        ],
        "x_axis": [
          -0.279,
          0.626,
          -0.728
        ],
        "y_axis": [
          0.960,
          0.167,
          -0.225
        ],
        "z_axis": [
          -0.020,
          -0.762,
          -0.648
        ],
        "quaternion": [
          0.245,
          0.548,
          0.724,
          -0.341
        ]
      }
    },
    {
      "index": 8,
      "index_chain": 8,
      "chain_name": "X",
      "nt_resnum": 8,
      "nt_name": "DG",
      "nt_code": "G",
      "nt_id": "///X/8",
      "linked_nts": [
        "///X/7",
        "///X/9"
      ],
      "nt_type": "DNA",
      "dbn": ".",
      "summary": "anti,~C2'-endo,BI,non-canonical,non-pair-contact,helix-end,multiplet,ss-non-loop,G-tetrad,splayed-apart",
      "alpha": 65.857,
      "beta": -127.270,
      "gamma": 62.466,
      "delta": 140.748,
      "epsilon": -175.210,
      "zeta": -98.073,
      "epsilon_zeta": -77.137,
      "bb_type": "BI",
      "chi": -112.632,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -1.754,
        8.421,
        -1.410
      ],
      "P_xyz": [
        0.349,
        9.223,
        0.017
      ],
      "form": "B",
      "ssZp": 2.129,
      "Dp": 2.113,
      "splay_angle": 19.671,
      "splay_distance": 3.397,
      "splay_ratio": 0.172,
      "d22": null,
      "d64": null,
      "eta": -4.298,
      "theta": -130.665,
      "eta_prime": 9.129,
      "theta_prime": -141.778,
      "eta_base": 7.569,
      "theta_base": -123.709,
      "v0": -9.170,
      "v1": 24.510,
      "v2": -29.114,
      "v3": 24.924,
      "v4": -10.154,
      "amplitude": 29.117,
      "phase_angle": 180.894,
      "puckering": "C3'-exo",
      "sugar_class": "~C2'-endo",
      "bin": "22p",
      "cluster": "!!",
      "suiteness": 0.000,
      "filter_rmsd": 0.025,
      "frame": {
        "rmsd": 0.025,
        "origin": [
          23.790,
          23.263,
          27.843
        ],
        "x_axis": [
          0.264,
          -0.294,
          -0.919
        ],
        "y_axis": [
          -0.926,
          0.189,
          -0.326
        ],
        "z_axis": [
          0.270,
          0.937,
          -0.222
        ],
        "quaternion": [
          0.555,
          -0.569,
          0.536,
          0.285
        ]
      }
    },
    {
      "index": 9,
      "index_chain": 9,
      "chain_name": "X",
      "nt_resnum": 9,
      "nt_name": "DG",
      "nt_code": "G",
      "nt_id": "///X/9",
      "linked_nts": [
        "///X/8",
        "///X/10"
      ],
      "nt_type": "DNA",
      "dbn": ".",
      "summary": "anti,~C2'-endo,BI,non-canonical,non-pair-contact,helix,multiplet,ss-non-loop,G-tetrad",
      "alpha": -72.625,
      "beta": -177.490,
      "gamma": 51.984,
      "delta": 137.311,
      "epsilon": -161.950,
      "zeta": -126.694,
      "epsilon_zeta": -35.256,
      "bb_type": "BI",
      "chi": -105.118,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -2.787,
        8.295,
        -1.878
      ],
      "P_xyz": [
        -0.652,
        9.854,
        -1.905
      ],
      "form": "B",
      "ssZp": 2.278,
      "Dp": 2.254,
      "splay_angle": 21.321,
      "splay_distance": 3.651,
      "splay_ratio": 0.186,
      "d22": null,
      "d64": null,
      "eta": 166.156,
      "theta": -158.083,
      "eta_prime": -171.474,
      "theta_prime": -168.106,
      "eta_base": -144.535,
      "theta_base": -142.798,
      "v0": -28.677,
      "v1": 38.377,
      "v2": -32.272,
      "v3": 17.099,
      "v4": 6.965,
      "amplitude": 37.196,
      "phase_angle": 150.184,
      "puckering": "C2'-endo",
      "sugar_class": "~C2'-endo",
      "bin": "22p",
      "cluster": "!!",
      "suiteness": 0.000,
      "filter_rmsd": 0.021,
      "frame": {
        "rmsd": 0.021,
        "origin": [
          25.361,
          26.272,
          27.978
        ],
        "x_axis": [
          -0.151,
          -0.196,
          -0.969
        ],
        "y_axis": [
          -0.926,
          0.370,
          0.069
        ],
        "z_axis": [
          0.345,
          0.908,
          -0.237
        ],
        "quaternion": [
          0.496,
          -0.423,
          0.663,
          0.368
        ]
      }
    },
    {
      "index": 10,
      "index_chain": 10,
      "chain_name": "X",
      "nt_resnum": 10,
      "nt_name": "DG",
      "nt_code": "G",
      "nt_id": "///X/10",
      "linked_nts": [
        "///X/9",
        "///X/11"
      ],
      "nt_type": "DNA",
      "dbn": ".",
      "summary": "anti,~C2'-endo,non-canonical,non-pair-contact,helix-end,multiplet,ss-non-loop,G-tetrad,splayed-apart",
      "alpha": -72.198,
      "beta": 164.712,
      "gamma": 55.360,
      "delta": 135.101,
      "epsilon": -132.419,
      "zeta": 68.885,
      "epsilon_zeta": 158.696,
      "bb_type": "--",
      "chi": -120.407,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -2.739,
        8.712,
        -0.928
      ],
      "P_xyz": [
        -0.404,
        9.917,
        -1.174
      ],
      "form": ".",
      "ssZp": 2.890,
      "Dp": 2.139,
      "splay_angle": 158.286,
      "splay_distance": 18.491,
      "splay_ratio": 0.982,
      "d22": null,
      "d64": null,
      "eta": 173.784,
      "theta": 84.312,
      "eta_prime": -174.913,
      "theta_prime": 39.410,
      "eta_base": -145.378,
      "theta_base": -146.117,
      "v0": -28.831,
      "v1": 36.766,
      "v2": -29.703,
      "v3": 14.097,
      "v4": 9.079,
      "amplitude": 35.633,
      "phase_angle": 146.469,
      "puckering": "C2'-endo",
      "sugar_class": "~C2'-endo",
      "bin": "22p",
      "cluster": "!!",
      "suiteness": 0.000,
      "filter_rmsd": 0.023,
      "frame": {
        "rmsd": 0.023,
        "origin": [
          27.556,
          29.168,
          27.625
        ],
        "x_axis": [
          -0.567,
          -0.039,
          -0.823
        ],
        "y_axis": [
          -0.758,
          0.416,
          0.502
        ],
        "z_axis": [
          0.323,
          0.909,
          -0.265
        ],
        "quaternion": [
          0.382,
          -0.266,
          0.750,
          0.471
        ]
      }
    },
    {
      "index": 11,
      "index_chain": 11,
      "chain_name": "X",
      "nt_resnum": 11,
      "nt_name": "DC",
      "nt_code": "C",
      "nt_id": "///X/11",
      "linked_nts": [
        "///X/10",
        "///X/12"
      ],
      "nt_type": "DNA",
      "dbn": ".",
      "summary": "turn,anti,~C2'-endo,non-stack,ss-non-loop,splayed-apart",
      "alpha": 61.662,
      "beta": 147.167,
      "gamma": 61.745,
      "delta": 144.689,
      "epsilon": -149.194,
      "zeta": 75.825,
      "epsilon_zeta": 134.981,
      "bb_type": "--",
      "chi": -109.279,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -2.288,
        8.432,
        -1.537
      ],
      "P_xyz": [
        0.315,
        8.754,
        -1.877
      ],
      "form": ".",
      "ssZp": 2.116,
      "Dp": 1.915,
      "splay_angle": 74.270,
      "splay_distance": 11.429,
      "splay_ratio": 0.605,
      "d22": null,
      "d64": null,
      "eta": -55.197,
      "theta": 62.280,
      "eta_prime": -6.228,
      "theta_prime": 36.831,
      "eta_base": 178.081,
      "theta_base": 32.548,
      "v0": -19.504,
      "v1": 33.345,
      "v2": -33.080,
      "v3": 23.455,
      "v4": -2.690,
      "amplitude": 34.199,
      "phase_angle": 165.303,
      "puckering": "C2'-endo",
      "sugar_class": "~C2'-endo",
      "bin": "22p",
      "cluster": "6p",
      "suiteness": 0.239,
      "filter_rmsd": 0.054,
      "frame": {
        "rmsd": 0.015,
        "origin": [
          26.277,
          42.454,
          40.422
        ],
        "x_axis": [
          0.276,
          0.520,
          -0.808
        ],
        "y_axis": [
          -0.284,
          -0.759,
          -0.586
        ],
        "z_axis": [
          -0.918,
          0.392,
          -0.062
        ],
        "quaternion": [
          -0.337,
          0.724,
          0.081,
          -0.596
        ]
      }
    },
    {
      "index": 12,
      "index_chain": 12,
      "chain_name": "X",
      "nt_resnum": 12,
      "nt_name": "DG",
      "nt_code": "G",
      "nt_id": "///X/12",
      "linked_nts": [
        "///X/11",
        "///X/13"
      ],
      "nt_type": "DNA",
      "dbn": ".",
      "summary": "anti,~C2'-endo,BI,non-pair-contact,ss-non-loop",
      "alpha": -94.652,
      "beta": 150.677,
      "gamma": 53.312,
      "delta": 127.567,
      "epsilon": 176.519,
      "zeta": -90.127,
      "epsilon_zeta": -93.355,
      "bb_type": "BI",
      "chi": -84.053,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -2.930,
        7.361,
        -3.163
      ],
      "P_xyz": [
        -0.521,
        8.047,
        -4.082
      ],
      "form": ".",
      "ssZp": 1.273,
      "Dp": 2.308,
      "splay_angle": 25.315,
      "splay_distance": 4.364,
      "splay_ratio": 0.219,
      "d22": null,
      "d64": null,
      "eta": 134.176,
      "theta": -133.112,
      "eta_prime": -175.602,
      "theta_prime": -151.699,
      "eta_base": 178.827,
      "theta_base": -97.783,
      "v0": -30.186,
      "v1": 36.401,
      "v2": -28.136,
      "v3": 11.482,
      "v4": 11.644,
      "amplitude": 35.525,
      "phase_angle": 142.374,
      "puckering": "C1'-exo",
      "sugar_class": "~C2'-endo",
      "bin": "22p",
      "cluster": "0b",
      "suiteness": 0.010,
      "filter_rmsd": 0.033,
      "frame": {
        "rmsd": 0.033,
        "origin": [
          28.582,
          31.801,
          36.984
        ],
        "x_axis": [
          0.510,
          0.480,
          0.714
        ],
        "y_axis": [
          -0.782,
          -0.086,
          0.617
        ],
        "z_axis": [
          0.358,
          -0.873,
          0.332
        ],
        "quaternion": [
          0.662,
          0.562,
          -0.134,
          0.476
        ]
      }
    },
    {
      "index": 13,
      "index_chain": 13,
      "chain_name": "X",
      "nt_resnum": 13,
      "nt_name": "DA",
      "nt_code": "A",
      "nt_id": "///X/13",
      "linked_nts": [
        "///X/12",
        "///X/14"
      ],
      "nt_type": "DNA",
      "dbn": ".",
      "summary": "anti,~C2'-endo,BII,non-pair-contact,ss-non-loop,splayed-apart",
      "alpha": -59.708,
      "beta": 162.415,
      "gamma": 61.217,
      "delta": 138.071,
      "epsilon": -87.587,
      "zeta": 167.173,
      "epsilon_zeta": 105.240,
      "bb_type": "BII",
      "chi": -100.164,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -3.689,
        8.028,
        -1.714
      ],
      "P_xyz": [
        -1.755,
        9.480,
        -2.762
      ],
      "form": ".",
      "ssZp": 1.787,
      "Dp": 1.234,
      "splay_angle": 107.495,
      "splay_distance": 15.011,
      "splay_ratio": 0.807,
      "d22": null,
      "d64": null,
      "eta": -160.603,
      "theta": -163.657,
      "eta_prime": -137.089,
      "theta_prime": 146.689,
      "eta_base": -88.021,
      "theta_base": 126.022,
      "v0": -36.857,
      "v1": 44.623,
      "v2": -34.707,
      "v3": 15.009,
      "v4": 13.373,
      "amplitude": 43.332,
      "phase_angle": 143.223,
      "puckering": "C1'-exo",
      "sugar_class": "~C2'-endo",
      "bin": "22p",
      "cluster": "!!",
      "suiteness": 0.000,
      "filter_rmsd": 0.056,
      "frame": {
        "rmsd": 0.035,
        "origin": [
          29.377,
          30.026,
          40.890
        ],
        "x_axis": [
          -0.115,
          0.375,
          0.920
        ],
        "y_axis": [
          -0.897,
          -0.437,
          0.065
        ],
        "z_axis": [
          0.426,
          -0.818,
          0.387
        ],
        "quaternion": [
          0.457,
          0.483,
          -0.270,
          0.696
        ]
      }
    },
    {
      "index": 14,
      "index_chain": 14,
      "chain_name": "X",
      "nt_resnum": 14,
      "nt_name": "DG",
      "nt_code": "G",
      "nt_id": "///X/14",
      "linked_nts": [
        "///X/13",
        "///X/15"
      ],
      "nt_type": "DNA",
      "dbn": ".",
      "summary": "anti,~C2'-endo,BI,non-canonical,non-pair-contact,helix-end,multiplet,ss-non-loop,G-tetrad,splayed-apart",
      "alpha": 65.869,
      "beta": -153.441,
      "gamma": 64.652,
      "delta": 142.493,
      "epsilon": 170.524,
      "zeta": -91.568,
      "epsilon_zeta": -97.908,
      "bb_type": "BI",
      "chi": -96.412,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -2.032,
        7.913,
        -2.108
      ],
      "P_xyz": [
        0.497,
        8.657,
        -1.864
      ],
      "form": ".",
      "ssZp": 2.046,
      "Dp": 1.974,
      "splay_angle": 18.823,
      "splay_distance": 3.326,
      "splay_ratio": 0.166,
      "d22": null,
      "d64": null,
      "eta": -2.308,
      "theta": -131.093,
      "eta_prime": 25.790,
      "theta_prime": -153.779,
      "eta_base": 24.944,
      "theta_base": -134.687,
      "v0": -4.377,
      "v1": 21.578,
      "v2": -28.845,
      "v3": 27.471,
      "v4": -14.843,
      "amplitude": 29.331,
      "phase_angle": 190.442,
      "puckering": "C3'-exo",
      "sugar_class": "~C2'-endo",
      "bin": "22p",
      "cluster": "4p",
      "suiteness": 0.027,
      "filter_rmsd": 0.023,
      "frame": {
        "rmsd": 0.023,
        "origin": [
          27.428,
          22.331,
          28.150
        ],
        "x_axis": [
          -0.926,
          0.211,
          -0.313
        ],
        "y_axis": [
          -0.251,
          0.274,
          0.928
        ],
        "z_axis": [
          0.281,
          0.938,
          -0.201
        ],
        "quaternion": [
          0.192,
          -0.013,
          0.775,
          0.602
        ]
      }
    },
    {
      "index": 15,
      "index_chain": 15,
      "chain_name": "X",
      "nt_resnum": 15,
      "nt_name": "DG",
      "nt_code": "G",
      "nt_id": "///X/15",
      "linked_nts": [
        "///X/14",
        "///X/16"
      ],
      "nt_type": "DNA",
      "dbn": ".",
      "summary": "anti,~C2'-endo,non-canonical,non-pair-contact,helix,multiplet,ss-non-loop,G-tetrad",
      "alpha": -73.026,
      "beta": -176.998,
      "gamma": 51.215,
      "delta": 140.293,
      "epsilon": -150.737,
      "zeta": -151.121,
      "epsilon_zeta": 0.384,
      "bb_type": "--",
      "chi": -105.961,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -3.116,
        8.354,
        -1.645
      ],
      "P_xyz": [
        -1.119,
        10.087,
        -1.805
      ],
      "form": "B",
      "ssZp": 2.633,
      "Dp": 2.266,
      "splay_angle": 20.925,
      "splay_distance": 3.476,
      "splay_ratio": 0.182,
      "d22": null,
      "d64": null,
      "eta": 167.560,
      "theta": -171.853,
      "eta_prime": -172.966,
      "theta_prime": -177.021,
      "eta_base": -146.201,
      "theta_base": -145.691,
      "v0": -33.261,
      "v1": 43.131,
      "v2": -35.390,
      "v3": 17.734,
      "v4": 9.437,
      "amplitude": 41.737,
      "phase_angle": 147.987,
      "puckering": "C2'-endo",
      "sugar_class": "~C2'-endo",
      "bin": "22p",
      "cluster": "!!",
      "suiteness": 0.000,
      "filter_rmsd": 0.021,
      "frame": {
        "rmsd": 0.021,
        "origin": [
          28.732,
          25.008,
          26.668
        ],
        "x_axis": [
          -0.969,
          0.238,
          0.073
        ],
        "y_axis": [
          0.130,
          0.230,
          0.964
        ],
        "z_axis": [
          0.212,
          0.944,
          -0.254
        ],
        "quaternion": [
          0.044,
          0.117,
          0.783,
          0.609
        ]
      }
    },
    {
      "index": 16,
      "index_chain": 16,
      "chain_name": "X",
      "nt_resnum": 16,
      "nt_name": "DG",
      "nt_code": "G",
      "nt_id": "///X/16",
      "linked_nts": [
        "///X/15",
        "///X/17"
      ],
      "nt_type": "DNA",
      "dbn": ".",
      "summary": "anti,~C2'-endo,non-canonical,non-pair-contact,helix-end,multiplet,ss-non-loop,G-tetrad,splayed-apart",
      "alpha": -64.100,
      "beta": 149.994,
      "gamma": 57.277,
      "delta": 144.928,
      "epsilon": -59.273,
      "zeta": 84.408,
      "epsilon_zeta": 216.319,
      "bb_type": "--",
      "chi": -124.120,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -2.560,
        8.706,
        -0.943
      ],
      "P_xyz": [
        -0.050,
        9.537,
        -0.800
      ],
      "form": ".",
      "ssZp": 0.648,
      "Dp": 0.743,
      "splay_angle": 134.977,
      "splay_distance": 17.313,
      "splay_ratio": 0.924,
      "d22": null,
      "d64": null,
      "eta": -158.688,
      "theta": 154.715,
      "eta_prime": -146.656,
      "theta_prime": 98.350,
      "eta_base": -120.727,
      "theta_base": 110.627,
      "v0": -28.203,
      "v1": 40.710,
      "v2": -36.454,
      "v3": 22.042,
      "v4": 3.519,
      "amplitude": 39.962,
      "phase_angle": 155.813,
      "puckering": "C2'-endo",
      "sugar_class": "~C2'-endo",
      "bin": "22p",
      "cluster": "4b",
      "suiteness": 0.010,
      "filter_rmsd": 0.029,
      "frame": {
        "rmsd": 0.029,
        "origin": [
          29.905,
          27.834,
          25.018
        ],
        "x_axis": [
          -0.791,
          0.251,
          0.557
        ],
        "y_axis": [
          0.593,
          0.092,
          0.800
        ],
        "z_axis": [
          0.150,
          0.964,
          -0.222
        ],
        "quaternion": [
          -0.140,
          0.291,
          0.726,
          0.608
        ]
      }
    },
    {
      "index": 17,
      "index_chain": 17,
      "chain_name": "X",
      "nt_resnum": 17,
      "nt_name": "DC",
      "nt_code": "C",
      "nt_id": "///X/17",
      "linked_nts": [
        "///X/16",
        "///X/18"
      ],
      "nt_type": "DNA",
      "dbn": ".",
      "summary": "turn,anti,~C2'-endo,non-stack,ss-non-loop,splayed-apart",
      "alpha": 63.924,
      "beta": 163.212,
      "gamma": 60.364,
      "delta": 145.699,
      "epsilon": -174.009,
      "zeta": 159.836,
      "epsilon_zeta": 26.155,
      "bb_type": "--",
      "chi": -107.981,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -2.173,
        8.382,
        -1.599
      ],
      "P_xyz": [
        0.436,
        8.916,
        -1.645
      ],
      "form": ".",
      "ssZp": 2.221,
      "Dp": 2.113,
      "splay_angle": 157.486,
      "splay_distance": 18.467,
      "splay_ratio": 0.981,
      "d22": null,
      "d64": null,
      "eta": -24.371,
      "theta": 160.769,
      "eta_prime": -5.332,
      "theta_prime": 89.138,
      "eta_base": -24.708,
      "theta_base": 80.019,
      "v0": -17.017,
      "v1": 32.689,
      "v2": -34.291,
      "v3": 26.068,
      "v4": -5.941,
      "amplitude": 34.770,
      "phase_angle": 170.481,
      "puckering": "C2'-endo",
      "sugar_class": "~C2'-endo",
      "bin": "22p",
      "cluster": "6p",
      "suiteness": 0.182,
      "filter_rmsd": 0.055,
      "frame": {
        "rmsd": 0.015,
        "origin": [
          45.826,
          21.223,
          26.611
        ],
        "x_axis": [
          0.598,
          0.644,
          0.477
        ],
        "y_axis": [
          -0.787,
          0.586,
          0.195
        ],
        "z_axis": [
          -0.154,
          -0.492,
          0.857
        ],
        "quaternion": [
          0.872,
          0.197,
          -0.181,
          0.410
        ]
      }
    },
    {
      "index": 18,
      "index_chain": 18,
      "chain_name": "X",
      "nt_resnum": 18,
      "nt_name": "DG",
      "nt_code": "G",
      "nt_id": "///X/18",
      "linked_nts": [
        "///X/17",
        "///X/19"
      ],
      "nt_type": "DNA",
      "dbn": ".",
      "summary": "anti,~C2'-endo,BI,non-canonical,non-pair-contact,helix-end,multiplet,ss-non-loop,G-tetrad,splayed-apart",
      "alpha": 69.302,
      "beta": -134.228,
      "gamma": 63.339,
      "delta": 142.558,
      "epsilon": -163.339,
      "zeta": -93.672,
      "epsilon_zeta": -69.667,
      "bb_type": "BI",
      "chi": -117.898,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -1.754,
        8.527,
        -1.242
      ],
      "P_xyz": [
        0.243,
        9.316,
        0.336
      ],
      "form": ".",
      "ssZp": 1.800,
      "Dp": 2.096,
      "splay_angle": 19.723,
      "splay_distance": 3.446,
      "splay_ratio": 0.172,
      "d22": null,
      "d64": null,
      "eta": -2.739,
      "theta": -116.351,
      "eta_prime": 8.937,
      "theta_prime": -129.229,
      "eta_base": 3.021,
      "theta_base": -119.528,
      "v0": -11.827,
      "v1": 26.816,
      "v2": -30.182,
      "v3": 24.593,
      "v4": -8.238,
      "amplitude": 30.241,
      "phase_angle": 176.420,
      "puckering": "C2'-endo",
      "sugar_class": "~C2'-endo",
      "bin": "22p",
      "cluster": "!!",
      "suiteness": 0.000,
      "filter_rmsd": 0.031,
      "frame": {
        "rmsd": 0.031,
        "origin": [
          27.479,
          21.341,
          24.512
        ],
        "x_axis": [
          -0.272,
          0.127,
          0.954
        ],
        "y_axis": [
          0.956,
          -0.081,
          0.283
        ],
        "z_axis": [
          0.113,
          0.989,
          -0.099
        ],
        "quaternion": [
          -0.370,
          0.476,
          0.568,
          0.560
        ]
      }
    },
    {
      "index": 19,
      "index_chain": 19,
      "chain_name": "X",
      "nt_resnum": 19,
      "nt_name": "DG",
      "nt_code": "G",
      "nt_id": "///X/19",
      "linked_nts": [
        "///X/18",
        "///X/20"
      ],
      "nt_type": "DNA",
      "dbn": ".",
      "summary": "anti,~C2'-endo,BII,non-canonical,non-pair-contact,helix,multiplet,ss-non-loop,G-tetrad",
      "alpha": -88.625,
      "beta": -179.249,
      "gamma": 48.976,
      "delta": 144.053,
      "epsilon": -99.931,
      "zeta": -176.269,
      "epsilon_zeta": 76.339,
      "bb_type": "BII",
      "chi": -99.466,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -3.175,
        8.180,
        -1.880
      ],
      "P_xyz": [
        -1.154,
        9.874,
        -2.249
      ],
      "form": "B",
      "ssZp": 1.674,
      "Dp": 1.313,
      "splay_angle": 20.069,
      "splay_distance": 3.420,
      "splay_ratio": 0.175,
      "d22": null,
      "d64": null,
      "eta": 166.443,
      "theta": -170.202,
      "eta_prime": -169.893,
      "theta_prime": -173.257,
      "eta_base": -152.184,
      "theta_base": -140.149,
      "v0": -32.042,
      "v1": 43.294,
      "v2": -36.964,
      "v3": 20.167,
      "v4": 7.176,
      "amplitude": 42.151,
      "phase_angle": 151.277,
      "puckering": "C2'-endo",
      "sugar_class": "~C2'-endo",
      "bin": "22p",
      "cluster": "!!",
      "suiteness": 0.000,
      "filter_rmsd": 0.022,
      "frame": {
        "rmsd": 0.022,
        "origin": [
          27.082,
          24.525,
          23.257
        ],
        "x_axis": [
          0.086,
          -0.062,
          0.994
        ],
        "y_axis": [
          0.994,
          -0.059,
          -0.090
        ],
        "z_axis": [
          0.064,
          0.996,
          0.056
        ],
        "quaternion": [
          0.520,
          -0.522,
          -0.447,
          -0.507
        ]
      }
    },
    {
      "index": 20,
      "index_chain": 20,
      "chain_name": "X",
      "nt_resnum": 20,
      "nt_name": "DG",
      "nt_code": "G",
      "nt_id": "///X/20",
      "linked_nts": [
        "///X/19",
        "///X/21"
      ],
      "nt_type": "DNA",
      "dbn": ".",
      "summary": "anti,~C2'-endo,BI,non-canonical,non-pair-contact,helix-end,multiplet,ss-non-loop,G-tetrad",
      "alpha": -77.432,
      "beta": 135.159,
      "gamma": 47.742,
      "delta": 139.654,
      "epsilon": -172.925,
      "zeta": -79.140,
      "epsilon_zeta": -93.785,
      "bb_type": "BI",
      "chi": -106.063,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -3.089,
        8.368,
        -1.683
      ],
      "P_xyz": [
        -0.619,
        9.281,
        -2.103
      ],
      "form": ".",
      "ssZp": 2.746,
      "Dp": 2.499,
      "splay_angle": 38.489,
      "splay_distance": 6.402,
      "splay_ratio": 0.332,
      "d22": null,
      "d64": null,
      "eta": 149.890,
      "theta": -98.547,
      "eta_prime": 178.485,
      "theta_prime": -119.516,
      "eta_base": -144.611,
      "theta_base": -62.126,
      "v0": -32.681,
      "v1": 44.322,
      "v2": -37.495,
      "v3": 20.085,
      "v4": 7.554,
      "amplitude": 42.950,
      "phase_angle": 150.808,
      "puckering": "C2'-endo",
      "sugar_class": "~C2'-endo",
      "bin": "22p",
      "cluster": "4b",
      "suiteness": 0.318,
      "filter_rmsd": 0.023,
      "frame": {
        "rmsd": 0.023,
        "origin": [
          27.069,
          27.869,
          22.538
        ],
        "x_axis": [
          0.559,
          -0.054,
          0.827
        ],
        "y_axis": [
          0.829,
          0.032,
          -0.558
        ],
        "z_axis": [
          0.003,
          0.998,
          0.062
        ],
        "quaternion": [
          0.643,
          -0.605,
          -0.320,
          -0.343
        ]
      }
    },
    {
      "index": 21,
      "index_chain": 21,
      "chain_name": "X",
      "nt_resnum": 21,
      "nt_name": "DA",
      "nt_code": "A",
      "nt_id": "///X/21",
      "linked_nts": [
        "///X/20",
        "///X/22"
      ],
      "nt_type": "DNA",
      "dbn": ".",
      "summary": "anti,~C2'-endo,BII,non-pair-contact,ss-non-loop",
      "alpha": -68.955,
      "beta": 172.030,
      "gamma": 51.596,
      "delta": 140.722,
      "epsilon": -99.963,
      "zeta": 172.865,
      "epsilon_zeta": 87.172,
      "bb_type": "BII",
      "chi": -102.411,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -3.156,
        8.206,
        -1.823
      ],
      "P_xyz": [
        -1.042,
        9.765,
        -2.239
      ],
      "form": ".",
      "ssZp": 1.565,
      "Dp": 1.283,
      "splay_angle": 21.270,
      "splay_distance": 3.620,
      "splay_ratio": 0.192,
      "d22": null,
      "d64": null,
      "eta": -177.826,
      "theta": 174.173,
      "eta_prime": -140.632,
      "theta_prime": 174.338,
      "eta_base": -76.423,
      "theta_base": -146.943,
      "v0": -30.912,
      "v1": 41.751,
      "v2": -35.829,
      "v3": 19.388,
      "v4": 7.000,
      "amplitude": 40.833,
      "phase_angle": 151.338,
      "puckering": "C2'-endo",
      "sugar_class": "~C2'-endo",
      "bin": "22p",
      "cluster": "!!",
      "suiteness": 0.000,
      "filter_rmsd": 0.058,
      "frame": {
        "rmsd": 0.035,
        "origin": [
          32.765,
          30.347,
          24.087
        ],
        "x_axis": [
          0.939,
          -0.288,
          -0.188
        ],
        "y_axis": [
          -0.113,
          0.259,
          -0.959
        ],
        "z_axis": [
          0.326,
          0.922,
          0.211
        ],
        "quaternion": [
          0.776,
          -0.606,
          0.166,
          -0.057
        ]
      }
    },
    {
      "index": 22,
      "index_chain": 22,
      "chain_name": "X",
      "nt_resnum": 22,
      "nt_name": "DG",
      "nt_code": "G",
      "nt_id": "///X/22",
      "linked_nts": [
        "///X/21",
        "///X/23"
      ],
      "nt_type": "DNA",
      "dbn": ".",
      "summary": "anti,~C2'-endo,BI,non-pair-contact,ss-non-loop",
      "alpha": -80.375,
      "beta": 145.801,
      "gamma": 49.132,
      "delta": 140.322,
      "epsilon": 175.704,
      "zeta": -90.682,
      "epsilon_zeta": -93.615,
      "bb_type": "BI",
      "chi": -105.915,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -2.245,
        8.298,
        -1.768
      ],
      "P_xyz": [
        0.375,
        8.721,
        -1.846
      ],
      "form": "B",
      "ssZp": 2.250,
      "Dp": 2.095,
      "splay_angle": 18.853,
      "splay_distance": 3.332,
      "splay_ratio": 0.169,
      "d22": null,
      "d64": null,
      "eta": 158.078,
      "theta": -119.456,
      "eta_prime": -174.108,
      "theta_prime": -149.675,
      "eta_base": -135.502,
      "theta_base": -103.699,
      "v0": -17.937,
      "v1": 32.326,
      "v2": -32.871,
      "v3": 23.746,
      "v4": -3.979,
      "amplitude": 33.677,
      "phase_angle": 167.440,
      "puckering": "C2'-endo",
      "sugar_class": "~C2'-endo",
      "bin": "22p",
      "cluster": "4b",
      "suiteness": 0.532,
      "filter_rmsd": 0.024,
      "frame": {
        "rmsd": 0.024,
        "origin": [
          32.215,
          33.816,
          24.963
        ],
        "x_axis": [
          0.759,
          0.072,
          -0.647
        ],
        "y_axis": [
          -0.618,
          0.389,
          -0.683
        ],
        "z_axis": [
          0.202,
          0.919,
          0.340
        ],
        "quaternion": [
          0.789,
          -0.508,
          0.269,
          0.219
        ]
      }
    },
    {
      "index": 23,
      "index_chain": 23,
      "chain_name": "X",
      "nt_resnum": 23,
      "nt_name": "DC",
      "nt_code": "C",
      "nt_id": "///X/23",
      "linked_nts": [
        "///X/22",
        null
      ],
      "nt_type": "DNA",
      "dbn": ".",
      "summary": "anti,~C2'-endo,non-pair-contact,ss-non-loop",
      "alpha": -66.544,
      "beta": 177.211,
      "gamma": 55.866,
      "delta": 128.416,
      "epsilon": null,
      "zeta": null,
      "epsilon_zeta": null,
      "bb_type": "--",
      "chi": -111.672,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -2.847,
        8.410,
        -1.915
      ],
      "P_xyz": [
        -0.768,
        10.026,
        -2.144
      ],
      "form": "-",
      "ssZp": null,
      "Dp": null,
      "splay_angle": null,
      "splay_distance": null,
      "splay_ratio": null,
      "d22": null,
      "d64": null,
      "eta": null,
      "theta": null,
      "eta_prime": null,
      "theta_prime": null,
      "eta_base": null,
      "theta_base": null,
      "v0": -34.415,
      "v1": 38.106,
      "v2": -26.949,
      "v3": 8.142,
      "v4": 16.326,
      "amplitude": 37.601,
      "phase_angle": 135.783,
      "puckering": "C1'-exo",
      "sugar_class": "~C2'-endo",
      "bin": "22p",
      "cluster": "!!",
      "suiteness": 0.000,
      "filter_rmsd": 0.055,
      "frame": {
        "rmsd": 0.016,
        "origin": [
          34.034,
          36.599,
          25.176
        ],
        "x_axis": [
          0.229,
          0.303,
          -0.925
        ],
        "y_axis": [
          -0.916,
          0.389,
          -0.100
        ],
        "z_axis": [
          0.329,
          0.870,
          0.367
        ],
        "quaternion": [
          0.704,
          -0.344,
          0.445,
          0.433
        ]
      }
    }
  ],
  "num_hbonds": 27,
  "hbonds": [
    {
      "index": 1,
      "atom1_serNum": 37,
      "atom2_serNum": 67,
      "donAcc_type": "questionable",
      "distance": 3.309,
      "atom1_id": "///X/2/O4'",
      "atom2_id": "///X/3/O4'",
      "atom_pair": "O:O",
      "residue_pair": "nt:nt"
    },
    {
      "index": 2,
      "atom1_serNum": 106,
      "atom2_serNum": 564,
      "donAcc_type": "standard",
      "distance": 2.924,
      "atom1_id": "///X/4/N7",
      "atom2_id": "///X/18/N2",
      "atom_pair": "N:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 3,
      "atom1_serNum": 109,
      "atom2_serNum": 562,
      "donAcc_type": "standard",
      "distance": 2.854,
      "atom1_id": "///X/4/O6",
      "atom2_id": "///X/18/N1",
      "atom_pair": "O:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 4,
      "atom1_serNum": 110,
      "atom2_serNum": 238,
      "donAcc_type": "standard",
      "distance": 2.857,
      "atom1_id": "///X/4/N1",
      "atom2_id": "///X/8/O6",
      "atom_pair": "N:O",
      "residue_pair": "nt:nt"
    },
    {
      "index": 5,
      "atom1_serNum": 112,
      "atom2_serNum": 235,
      "donAcc_type": "standard",
      "distance": 3.023,
      "atom1_id": "///X/4/N2",
      "atom2_id": "///X/8/N7",
      "atom_pair": "N:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 6,
      "atom1_serNum": 139,
      "atom2_serNum": 597,
      "donAcc_type": "standard",
      "distance": 2.952,
      "atom1_id": "///X/5/N7",
      "atom2_id": "///X/19/N2",
      "atom_pair": "N:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 7,
      "atom1_serNum": 142,
      "atom2_serNum": 595,
      "donAcc_type": "standard",
      "distance": 2.840,
      "atom1_id": "///X/5/O6",
      "atom2_id": "///X/19/N1",
      "atom_pair": "O:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 8,
      "atom1_serNum": 143,
      "atom2_serNum": 271,
      "donAcc_type": "standard",
      "distance": 2.847,
      "atom1_id": "///X/5/N1",
      "atom2_id": "///X/9/O6",
      "atom_pair": "N:O",
      "residue_pair": "nt:nt"
    },
    {
      "index": 9,
      "atom1_serNum": 145,
      "atom2_serNum": 268,
      "donAcc_type": "standard",
      "distance": 2.972,
      "atom1_id": "///X/5/N2",
      "atom2_id": "///X/9/N7",
      "atom_pair": "N:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 10,
      "atom1_serNum": 172,
      "atom2_serNum": 630,
      "donAcc_type": "standard",
      "distance": 3.006,
      "atom1_id": "///X/6/N7",
      "atom2_id": "///X/20/N2",
      "atom_pair": "N:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 11,
      "atom1_serNum": 175,
      "atom2_serNum": 628,
      "donAcc_type": "standard",
      "distance": 2.838,
      "atom1_id": "///X/6/O6",
      "atom2_id": "///X/20/N1",
      "atom_pair": "O:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 12,
      "atom1_serNum": 176,
      "atom2_serNum": 304,
      "donAcc_type": "standard",
      "distance": 2.851,
      "atom1_id": "///X/6/N1",
      "atom2_id": "///X/10/O6",
      "atom_pair": "N:O",
      "residue_pair": "nt:nt"
    },
    {
      "index": 13,
      "atom1_serNum": 178,
      "atom2_serNum": 301,
      "donAcc_type": "standard",
      "distance": 2.928,
      "atom1_id": "///X/6/N2",
      "atom2_id": "///X/10/N7",
      "atom_pair": "N:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 14,
      "atom1_serNum": 239,
      "atom2_serNum": 432,
      "donAcc_type": "standard",
      "distance": 2.852,
      "atom1_id": "///X/8/N1",
      "atom2_id": "///X/14/O6",
      "atom_pair": "N:O",
      "residue_pair": "nt:nt"
    },
    {
      "index": 15,
      "atom1_serNum": 241,
      "atom2_serNum": 429,
      "donAcc_type": "standard",
      "distance": 3.009,
      "atom1_id": "///X/8/N2",
      "atom2_id": "///X/14/N7",
      "atom_pair": "N:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 16,
      "atom1_serNum": 272,
      "atom2_serNum": 465,
      "donAcc_type": "standard",
      "distance": 2.883,
      "atom1_id": "///X/9/N1",
      "atom2_id": "///X/15/O6",
      "atom_pair": "N:O",
      "residue_pair": "nt:nt"
    },
    {
      "index": 17,
      "atom1_serNum": 274,
      "atom2_serNum": 462,
      "donAcc_type": "standard",
      "distance": 2.901,
      "atom1_id": "///X/9/N2",
      "atom2_id": "///X/15/N7",
      "atom_pair": "N:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 18,
      "atom1_serNum": 305,
      "atom2_serNum": 498,
      "donAcc_type": "standard",
      "distance": 2.850,
      "atom1_id": "///X/10/N1",
      "atom2_id": "///X/16/O6",
      "atom_pair": "N:O",
      "residue_pair": "nt:nt"
    },
    {
      "index": 19,
      "atom1_serNum": 307,
      "atom2_serNum": 495,
      "donAcc_type": "standard",
      "distance": 3.006,
      "atom1_id": "///X/10/N2",
      "atom2_id": "///X/16/N7",
      "atom_pair": "N:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 20,
      "atom1_serNum": 422,
      "atom2_serNum": 762,
      "donAcc_type": "questionable",
      "distance": 3.233,
      "atom1_id": "///X/14/O4'",
      "atom2_id": "///X/101/O4",
      "atom_pair": "O:O",
      "residue_pair": "nt:ligand"
    },
    {
      "index": 21,
      "atom1_serNum": 433,
      "atom2_serNum": 561,
      "donAcc_type": "standard",
      "distance": 2.873,
      "atom1_id": "///X/14/N1",
      "atom2_id": "///X/18/O6",
      "atom_pair": "N:O",
      "residue_pair": "nt:nt"
    },
    {
      "index": 22,
      "atom1_serNum": 435,
      "atom2_serNum": 558,
      "donAcc_type": "standard",
      "distance": 2.982,
      "atom1_id": "///X/14/N2",
      "atom2_id": "///X/18/N7",
      "atom_pair": "N:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 23,
      "atom1_serNum": 466,
      "atom2_serNum": 594,
      "donAcc_type": "standard",
      "distance": 2.911,
      "atom1_id": "///X/15/N1",
      "atom2_id": "///X/19/O6",
      "atom_pair": "N:O",
      "residue_pair": "nt:nt"
    },
    {
      "index": 24,
      "atom1_serNum": 468,
      "atom2_serNum": 591,
      "donAcc_type": "standard",
      "distance": 2.907,
      "atom1_id": "///X/15/N2",
      "atom2_id": "///X/19/N7",
      "atom_pair": "N:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 25,
      "atom1_serNum": 499,
      "atom2_serNum": 627,
      "donAcc_type": "standard",
      "distance": 2.842,
      "atom1_id": "///X/16/N1",
      "atom2_id": "///X/20/O6",
      "atom_pair": "N:O",
      "residue_pair": "nt:nt"
    },
    {
      "index": 26,
      "atom1_serNum": 501,
      "atom2_serNum": 624,
      "donAcc_type": "standard",
      "distance": 2.959,
      "atom1_id": "///X/16/N2",
      "atom2_id": "///X/20/N7",
      "atom_pair": "N:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 27,
      "atom1_serNum": 695,
      "atom2_serNum": 804,
      "donAcc_type": "standard",
      "distance": 3.132,
      "atom1_id": "///X/22/N2",
      "atom2_id": "///X/102/O3",
      "atom_pair": "N:O",
      "residue_pair": "nt:ligand"
    }
  ],
  "refCoords": {
    "purine": [
      "   12 ATOMS,    12 BONDS",
      "    1 N      -2.2500   5.0000   0.4000",
      "    2 N      -2.2500  -0.5000   0.4000",
      "    3 N      -2.2500  -0.5000  -0.4000",
      "    4 N      -2.2500   5.0000  -0.4000",
      "    5 C       1.2500   5.0000   0.4000",
      "    6 C       1.2500  -0.5000   0.4000",
      "    7 C       1.2500  -0.5000  -0.4000",
      "    8 C       1.2500   5.0000  -0.4000",
      "    9 C      -2.2500   5.0000   0.4000",
      "   10 C      -2.2500  -0.5000   0.4000",
      "   11 C      -2.2500  -0.5000  -0.4000",
      "   12 C      -2.2500   5.0000  -0.4000",
      "    1     1     2",
      "    2     2     3",
      "    3     3     4",
      "    4     4     1",
      "    5     5     6",
      "    6     6     7",
      "    7     7     8",
      "    8     5     8",
      "    9     9     5",
      "   10    10     6",
      "   11    11     7",
      "   12    12     8"
    ],
    "pyrimidine": [
      "   12 ATOMS,    12 BONDS",
      "    1 N      -2.2500   5.0000   0.4000",
      "    2 N      -2.2500   1.0000   0.4000",
      "    3 N      -2.2500   1.0000  -0.4000",
      "    4 N      -2.2500   5.0000  -0.4000",
      "    5 C       1.2500   5.0000   0.4000",
      "    6 C       1.2500   1.0000   0.4000",
      "    7 C       1.2500   1.0000  -0.4000",
      "    8 C       1.2500   5.0000  -0.4000",
      "    9 C      -2.2500   5.0000   0.4000",
      "   10 C      -2.2500   1.0000   0.4000",
      "   11 C      -2.2500   1.0000  -0.4000",
      "   12 C      -2.2500   5.0000  -0.4000",
      "    1     1     2",
      "    2     2     3",
      "    3     3     4",
      "    4     4     1",
      "    5     5     6",
      "    6     6     7",
      "    7     7     8",
      "    8     5     8",
      "    9     9     5",
      "   10    10     6",
      "   11    11     7",
      "   12    12     8"
    ],
    "wc_pair": [
      "   12 ATOMS,    12 BONDS",
      "    1 N      -2.2500   5.0000   0.4000",
      "    2 N      -2.2500  -5.0000   0.4000",
      "    3 N      -2.2500  -5.0000  -0.4000",
      "    4 N      -2.2500   5.0000  -0.4000",
      "    5 C       2.2500   5.0000   0.4000",
      "    6 C       2.2500  -5.0000   0.4000",
      "    7 C       2.2500  -5.0000  -0.4000",
      "    8 C       2.2500   5.0000  -0.4000",
      "    9 C      -2.2500   5.0000   0.4000",
      "   10 C      -2.2500  -5.0000   0.4000",
      "   11 C      -2.2500  -5.0000  -0.4000",
      "   12 C      -2.2500   5.0000  -0.4000",
      "    1     1     2",
      "    2     2     3",
      "    3     3     4",
      "    4     4     1",
      "    5     5     6",
      "    6     6     7",
      "    7     7     8",
      "    8     5     8",
      "    9     9     5",
      "   10    10     6",
      "   11    11     7",
      "   12    12     8"
    ]
  },
  "metadata": {
    "license": "http://innovation.columbia.edu/technologies/CU20391",
    "url": "http://x3dna.org/",
    "url_alt": "http://home.x3dna.org/",
    "forum": "http://forum.x3dna.org/",
    "citation": "Lu et al. (2015). 'DSSR: an integrated software tool for dissecting the spatial structure of RNA.' Nucleic Acids Res., 43(21):e142 [doi:10.1093/nar/gkv716].",
    "str_id": "8zw3",
    "num_naChains": 1,
    "naChains": "X=23",
    "num_atoms": 824,
    "num_waters": 0,
    "num_notes": 52,
    "notes": [
      {
        "Aminors": "A-minor interactions (including types I and II)"
      },
      {
        "Cstem_index": "stem index of the 'Canonical' helix in k-turn"
      },
      {
        "Cstem_pair": "Cstem bp delineating the k-turn internal loop"
      },
      {
        "Dp": "perpendicular distance of the 3' P atom to the glycosidic bond"
      },
      {
        "GA_pair": "sheared G-A pair in k-turn"
      },
      {
        "HtypePknot": "H-type pseudoknot"
      },
      {
        "Kturn": "kink-turn (k-turn)"
      },
      {
        "LW": "Leontis-Westhof"
      },
      {
        "NCstem_index": "stem index of the 'Non-Canonical' helix in k-turn"
      },
      {
        "NCstem_pair": "NCstem bp delineating the k-turn internal loop"
      },
      {
        "Uturn": "U-turn of the UNR- or GNRA-type"
      },
      {
        "aa": "amino acid"
      },
      {
        "atom_pair": "symbols of the two atoms involved in an H-bond"
      },
      {
        "auxfiles": "auxiliary files"
      },
      {
        "glyco_bond": "conformation of base related to sugar (syn or anti)"
      },
      {
        "bb_type": "backbone conformation, BI or BII"
      },
      {
        "bending_angle": "angle between two helical axes"
      },
      {
        "bp": "base pair"
      },
      {
        "bseq": "base sequence in one-letter code"
      },
      {
        "bulge": "bulge loop"
      },
      {
        "coaxStacks": "coaxial stacking of stems within a helix"
      },
      {
        "dbn": "dot bracket notation"
      },
      {
        "desc": "description"
      },
      {
        "donAcc_type": "donor/acceptor type of the atom pair in an H-bond"
      },
      {
        "epsilon_zeta": "difference between epsilon and zeta torsion angles"
      },
      {
        "hairpin": "hairpin loop"
      },
      {
        "hbond": "hydrogen bond (H-bond)"
      },
      {
        "helix": "defined by base-stacking interactions, regardless of bp type and backbone connectivity"
      },
      {
        "id": "identifier"
      },
      {
        "iloop": "internal loop"
      },
      {
        "index": "serial number"
      },
      {
        "isoCanonPairs": "isolated canonical pairs"
      },
      {
        "junction": "(multi-branched) junction loop"
      },
      {
        "kissingLoop": "kissing loop"
      },
      {
        "multiplet": "3+ bases in a coplanar geometry"
      },
      {
        "na": "nucleic acid"
      },
      {
        "nonPair": "two nts not forming a pair, but with H-bonding/stacking interactions"
      },
      {
        "nonStack": "nucleotide not involved in stacking interactions"
      },
      {
        "nt": "nucleotide"
      },
      {
        "num": "number"
      },
      {
        "oArea": "overlap areas between two bases, including exocyclic atoms"
      },
      {
        "oArea_ring": "overlap areas between two bases, including only ring atoms"
      },
      {
        "phosContacts": "H-bonding and atom-capping interactions involving a phosphate"
      },
      {
        "residue_pair": "types of the two residues involved in an H-bond"
      },
      {
        "rmsd": "root-mean-squares deviation"
      },
      {
        "serNum": "serial number"
      },
      {
        "ssSegments": "single-stranded segments not involved in loops"
      },
      {
        "ssZp": "Z-coordinate of the 3' phosphorus atom with reference to the 5' base plane"
      },
      {
        "sstr": "secondary structure in dbn"
      },
      {
        "stem": "helix consisting of only canonical pairs, with a continuous backbone"
      },
      {
        "str_id": "structure identifier, derived from inpfile with extension removed"
      },
      {
        "vert_dist": "vertical distance from an atom to a base plane"
      }
    ],
    "num_auxfiles": 13,
    "auxfiles": [
      {
        "index": 1,
        "name": "dssr-pairs.pdb",
        "desc": "an ensemble of base pairs"
      },
      {
        "index": 2,
        "name": "dssr-multiplets.pdb",
        "desc": "an ensemble of multiplets"
      },
      {
        "index": 3,
        "name": "dssr-helices.pdb",
        "desc": "an ensemble of helices (coaxial stacking)"
      },
      {
        "index": 4,
        "name": "dssr-2ndstrs.bpseq",
        "desc": "secondary structure in bpseq format"
      },
      {
        "index": 5,
        "name": "dssr-2ndstrs.ct",
        "desc": "secondary structure in connectivity table format"
      },
      {
        "index": 6,
        "name": "dssr-2ndstrs.dbn",
        "desc": "secondary structure in dot-bracket notation"
      },
      {
        "index": 7,
        "name": "dssr-torsions.txt",
        "desc": "backbone torsion angles and suite names"
      },
      {
        "index": 8,
        "name": "dssr-splays.pdb",
        "desc": "an ensemble of splayed-apart units"
      },
      {
        "index": 9,
        "name": "dssr-stacks.pdb",
        "desc": "an ensemble of base stacks"
      },
      {
        "index": 10,
        "name": "dssr-rotmat.txt",
        "desc": "position vector and rotation matrix"
      },
      {
        "index": 11,
        "name": "dssr-viewV.pdb",
        "desc": "vertical view of the principal moment of inertia"
      },
      {
        "index": 12,
        "name": "dssr-viewH.pdb",
        "desc": "horizontal view of the principal moment of inertia"
      },
      {
        "index": 13,
        "name": "dssr-viewT.pdb",
        "desc": "top view of the principal moment of inertia"
      }
    ],
    "time_used": "999"
  }
}