{
  "num_pairs": 11,
  "pairs": [
    {
      "index": 1,
      "nt1": "///A/1",
      "nt2": "///B/22",
      "bp": "C-G",
      "name": "WC",
      "Saenger": "19-XIX",
      "LW": "cWW",
      "DSSR": "cW-W",
      "intra_chain": false,
      "chi1": -74.519,
      "conf1": "anti",
      "pucker1": "~C2'-endo",
      "lambda1": 59.070,
      "chi2": -113.015,
      "conf2": "anti",
      "pucker2": "~C2'-endo",
      "lambda2": 55.192,
      "C1C1_dist": 10.599,
      "N1N9_dist": 8.985,
      "C6C8_dist": 9.905,
      "CNNC_torsion": 1.988,
      "hbonds_num": 3,
      "hbonds_desc": "O2(carbonyl)-N2(amino)[2.81],N3-N1(imino)[2.94],N4(amino)-O6(carbonyl)[2.92]",
      "interBase_angle": 19.595,
      "planarity": 0.215,
      "simple_Shear": 0.380,
      "simple_Stretch": -0.044,
      "simple_Buckle": 17.064,
      "simple_Propeller": -9.634,
      "bp_simpleParams": [
        0.380,
        -0.044,
        -0.301,
        17.064,
        -9.634,
        0.431
      ],
      "bp_params": [
        0.379,
        -0.054,
        -0.301,
        16.817,
        -10.058,
        0.428
      ],
      "frame": {
        "rmsd": null,
        "origin": [
          -2.305,
          5.424,
          32.459
        ],
        "x_axis": [
          -0.782,
          -0.618,
          0.078
        ],
        "y_axis": [
          -0.574,
          0.666,
          -0.476
        ],
        "z_axis": [
          0.242,
          -0.417,
          -0.876
        ],
        "quaternion": [
          0.045,
          -0.327,
          0.912,
          -0.245
        ]
      }
    },
    {
      "index": 2,
      "nt1": "///A/2",
      "nt2": "///B/21",
      "bp": "G-C",
      "name": "WC",
      "Saenger": "19-XIX",
      "LW": "cWW",
      "DSSR": "cW-W",
      "intra_chain": false,
      "chi1": -113.967,
      "conf1": "anti",
      "pucker1": "~C2'-endo",
      "lambda1": 52.309,
      "chi2": -119.473,
      "conf2": "anti",
      "pucker2": "~C2'-endo",
      "lambda2": 56.081,
      "C1C1_dist": 10.748,
      "N1N9_dist": 9.015,
      "C6C8_dist": 9.928,
      "CNNC_torsion": -17.785,
      "hbonds_num": 3,
      "hbonds_desc": "O6(carbonyl)-N4(amino)[2.88],N1(imino)-N3[2.93],N2(amino)-O2(carbonyl)[2.84]",
      "interBase_angle": 10.852,
      "planarity": 0.151,
      "simple_Shear": -0.416,
      "simple_Stretch": -0.105,
      "simple_Buckle": 5.369,
      "simple_Propeller": -9.431,
      "bp_simpleParams": [
        -0.416,
        -0.105,
        0.171,
        5.369,
        -9.431,
        -0.642
      ],
      "bp_params": [
        -0.412,
        -0.122,
        0.171,
        5.727,
        -9.218,
        -0.643
      ],
      "frame": {
        "rmsd": null,
        "origin": [
          -0.492,
          4.516,
          29.318
        ],
        "x_axis": [
          -0.992,
          -0.090,
          -0.087
        ],
        "y_axis": [
          -0.055,
          0.937,
          -0.344
        ],
        "z_axis": [
          0.112,
          -0.337,
          -0.935
        ],
        "quaternion": [
          0.051,
          -0.037,
          0.983,
          -0.173
        ]
      }
    },
    {
      "index": 3,
      "nt1": "///A/3",
      "nt2": "///B/20",
      "bp": "G-C",
      "name": "WC",
      "Saenger": "19-XIX",
      "LW": "cWW",
      "DSSR": "cW-W",
      "intra_chain": false,
      "chi1": -121.183,
      "conf1": "anti",
      "pucker1": "~C2'-endo",
      "lambda1": 52.626,
      "chi2": -124.631,
      "conf2": "anti",
      "pucker2": "~C2'-endo",
      "lambda2": 54.907,
      "C1C1_dist": 10.756,
      "N1N9_dist": 9.007,
      "C6C8_dist": 9.929,
      "CNNC_torsion": -21.234,
      "hbonds_num": 3,
      "hbonds_desc": "O6(carbonyl)-N4(amino)[2.89],N1(imino)-N3[2.91],N2(amino)-O2(carbonyl)[2.85]",
      "interBase_angle": 17.860,
      "planarity": 0.208,
      "simple_Shear": -0.394,
      "simple_Stretch": -0.111,
      "simple_Buckle": -4.772,
      "simple_Propeller": -17.211,
      "bp_simpleParams": [
        -0.394,
        -0.111,
        -0.126,
        -4.772,
        -17.211,
        0.375
      ],
      "bp_params": [
        -0.390,
        -0.124,
        -0.126,
        -4.188,
        -17.363,
        0.379
      ],
      "frame": {
        "rmsd": null,
        "origin": [
          -0.548,
          2.667,
          26.190
        ],
        "x_axis": [
          -0.855,
          0.483,
          -0.189
        ],
        "y_axis": [
          0.518,
          0.810,
          -0.274
        ],
        "z_axis": [
          0.021,
          -0.333,
          -0.943
        ],
        "quaternion": [
          0.055,
          0.264,
          0.950,
          -0.160
        ]
      }
    },
    {
      "index": 4,
      "nt1": "///A/4",
      "nt2": "///B/19",
      "bp": "A-T",
      "name": "WC",
      "Saenger": "20-XX",
      "LW": "cWW",
      "DSSR": "cW-W",
      "intra_chain": false,
      "chi1": -123.843,
      "conf1": "anti",
      "pucker1": "~C2'-endo",
      "lambda1": 55.199,
      "chi2": -128.695,
      "conf2": "anti",
      "pucker2": "----",
      "lambda2": 53.141,
      "C1C1_dist": 10.770,
      "N1N9_dist": 9.040,
      "C6C8_dist": 9.996,
      "CNNC_torsion": -19.229,
      "hbonds_num": 2,
      "hbonds_desc": "N6(amino)-O4(carbonyl)[2.90],N1-N3(imino)[2.92]",
      "interBase_angle": 14.240,
      "planarity": 0.197,
      "simple_Shear": 0.107,
      "simple_Stretch": -0.002,
      "simple_Buckle": -4.941,
      "simple_Propeller": -13.356,
      "bp_simpleParams": [
        0.107,
        -0.002,
        -0.021,
        -4.941,
        -13.356,
        -1.107
      ],
      "bp_params": [
        0.107,
        -0.004,
        -0.021,
        -5.177,
        -13.266,
        -1.113
      ],
      "frame": {
        "rmsd": null,
        "origin": [
          -0.802,
          1.171,
          23.221
        ],
        "x_axis": [
          -0.369,
          0.883,
          -0.290
        ],
        "y_axis": [
          0.929,
          0.359,
          -0.091
        ],
        "z_axis": [
          0.024,
          -0.303,
          -0.953
        ],
        "quaternion": [
          0.096,
          0.553,
          0.819,
          -0.120
        ]
      }
    },
    {
      "index": 5,
      "nt1": "///A/5",
      "nt2": "///B/18",
      "bp": "C-G",
      "name": "WC",
      "Saenger": "19-XIX",
      "LW": "cWW",
      "DSSR": "cW-W",
      "intra_chain": false,
      "chi1": -131.600,
      "conf1": "anti",
      "pucker1": "----",
      "lambda1": 56.258,
      "chi2": -102.402,
      "conf2": "anti",
      "pucker2": "~C2'-endo",
      "lambda2": 52.904,
      "C1C1_dist": 10.733,
      "N1N9_dist": 9.011,
      "C6C8_dist": 9.934,
      "CNNC_torsion": -10.425,
      "hbonds_num": 3,
      "hbonds_desc": "O2(carbonyl)-N2(amino)[2.83],N3-N1(imino)[2.93],N4(amino)-O6(carbonyl)[2.89]",
      "interBase_angle": 7.720,
      "planarity": 0.111,
      "simple_Shear": 0.441,
      "simple_Stretch": -0.106,
      "simple_Buckle": -2.790,
      "simple_Propeller": -7.198,
      "bp_simpleParams": [
        0.441,
        -0.106,
        0.014,
        -2.790,
        -7.198,
        -0.122
      ],
      "bp_params": [
        0.436,
        -0.124,
        0.014,
        -3.072,
        -7.083,
        -0.122
      ],
      "frame": {
        "rmsd": null,
        "origin": [
          -1.368,
          0.068,
          20.124
        ],
        "x_axis": [
          0.162,
          0.949,
          -0.271
        ],
        "y_axis": [
          0.986,
          -0.148,
          0.072
        ],
        "z_axis": [
          0.028,
          -0.279,
          -0.960
        ],
        "quaternion": [
          0.117,
          0.753,
          0.642,
          -0.081
        ]
      }
    },
    {
      "index": 6,
      "nt1": "///A/6",
      "nt2": "///B/17",
      "bp": "a-T",
      "name": "WC",
      "Saenger": "20-XX",
      "LW": "cWW",
      "DSSR": "cW-W",
      "intra_chain": false,
      "chi1": -92.411,
      "conf1": "anti",
      "pucker1": "~C2'-endo",
      "lambda1": 67.520,
      "chi2": -136.692,
      "conf2": "anti",
      "pucker2": "----",
      "lambda2": 62.646,
      "C1C1_dist": 10.039,
      "N1N9_dist": 8.794,
      "C6C8_dist": 10.130,
      "CNNC_torsion": -17.826,
      "hbonds_num": 1,
      "hbonds_desc": "N1-N3(imino)[3.06]",
      "interBase_angle": 27.230,
      "planarity": 0.332,
      "simple_Shear": 0.468,
      "simple_Stretch": 0.357,
      "simple_Buckle": 18.626,
      "simple_Propeller": -19.863,
      "bp_simpleParams": [
        0.468,
        0.357,
        0.633,
        18.626,
        -19.863,
        16.347
      ],
      "bp_params": [
        0.483,
        0.337,
        0.633,
        17.752,
        -20.648,
        16.422
      ],
      "frame": {
        "rmsd": null,
        "origin": [
          0.200,
          -0.074,
          16.989
        ],
        "x_axis": [
          0.712,
          0.674,
          -0.197
        ],
        "y_axis": [
          0.702,
          -0.690,
          0.178
        ],
        "z_axis": [
          -0.016,
          -0.265,
          -0.964
        ],
        "quaternion": [
          0.121,
          0.917,
          0.375,
          -0.058
        ]
      }
    },
    {
      "index": 7,
      "nt1": "///A/7",
      "nt2": "///B/16",
      "bp": "A-T",
      "name": "WC",
      "Saenger": "20-XX",
      "LW": "cWW",
      "DSSR": "cW-W",
      "intra_chain": false,
      "chi1": -103.580,
      "conf1": "anti",
      "pucker1": "~C2'-endo",
      "lambda1": 56.479,
      "chi2": -116.726,
      "conf2": "anti",
      "pucker2": "~C2'-endo",
      "lambda2": 51.397,
      "C1C1_dist": 10.802,
      "N1N9_dist": 9.058,
      "C6C8_dist": 9.951,
      "CNNC_torsion": -13.612,
      "hbonds_num": 2,
      "hbonds_desc": "N6(amino)-O4(carbonyl)[2.83],N1-N3(imino)[2.95]",
      "interBase_angle": 23.643,
      "planarity": 0.295,
      "simple_Shear": 0.476,
      "simple_Stretch": 0.019,
      "simple_Buckle": 13.276,
      "simple_Propeller": -19.563,
      "bp_simpleParams": [
        0.476,
        0.019,
        -0.124,
        13.276,
        -19.563,
        -3.222
      ],
      "bp_params": [
        0.476,
        -0.001,
        -0.124,
        12.369,
        -20.149,
        -3.254
      ],
      "frame": {
        "rmsd": null,
        "origin": [
          -1.703,
          -2.003,
          14.017
        ],
        "x_axis": [
          0.986,
          0.139,
          0.091
        ],
        "y_axis": [
          0.114,
          -0.964,
          0.240
        ],
        "z_axis": [
          0.121,
          -0.226,
          -0.967
        ],
        "quaternion": [
          0.118,
          0.990,
          0.064,
          0.054
        ]
      }
    },
    {
      "index": 8,
      "nt1": "///A/8",
      "nt2": "///B/15",
      "bp": "G-C",
      "name": "WC",
      "Saenger": "19-XIX",
      "LW": "cWW",
      "DSSR": "cW-W",
      "intra_chain": false,
      "chi1": -119.755,
      "conf1": "anti",
      "pucker1": "~C2'-endo",
      "lambda1": 51.805,
      "chi2": -128.481,
      "conf2": "anti",
      "pucker2": "~C2'-endo",
      "lambda2": 56.142,
      "C1C1_dist": 10.738,
      "N1N9_dist": 8.996,
      "C6C8_dist": 9.906,
      "CNNC_torsion": -15.005,
      "hbonds_num": 3,
      "hbonds_desc": "O6(carbonyl)-N4(amino)[2.90],N1(imino)-N3[2.92],N2(amino)-O2(carbonyl)[2.84]",
      "interBase_angle": 14.385,
      "planarity": 0.176,
      "simple_Shear": -0.485,
      "simple_Stretch": -0.129,
      "simple_Buckle": 3.920,
      "simple_Propeller": -13.841,
      "bp_simpleParams": [
        -0.485,
        -0.129,
        0.228,
        3.920,
        -13.841,
        -0.655
      ],
      "bp_params": [
        -0.478,
        -0.151,
        0.228,
        4.538,
        -13.651,
        -0.659
      ],
      "frame": {
        "rmsd": null,
        "origin": [
          -0.463,
          -2.072,
          10.666
        ],
        "x_axis": [
          0.888,
          -0.313,
          0.337
        ],
        "y_axis": [
          -0.389,
          -0.902,
          0.186
        ],
        "z_axis": [
          0.246,
          -0.297,
          -0.923
        ],
        "quaternion": [
          0.125,
          0.963,
          -0.182,
          0.151
        ]
      }
    },
    {
      "index": 9,
      "nt1": "///A/9",
      "nt2": "///B/14",
      "bp": "A-T",
      "name": "WC",
      "Saenger": "20-XX",
      "LW": "cWW",
      "DSSR": "cW-W",
      "intra_chain": false,
      "chi1": -127.435,
      "conf1": "anti",
      "pucker1": "~C2'-endo",
      "lambda1": 55.651,
      "chi2": -115.189,
      "conf2": "anti",
      "pucker2": "~C2'-endo",
      "lambda2": 52.923,
      "C1C1_dist": 10.777,
      "N1N9_dist": 9.050,
      "C6C8_dist": 9.995,
      "CNNC_torsion": -20.876,
      "hbonds_num": 2,
      "hbonds_desc": "N6(amino)-O4(carbonyl)[2.90],N1-N3(imino)[2.93]",
      "interBase_angle": 20.809,
      "planarity": 0.273,
      "simple_Shear": 0.126,
      "simple_Stretch": 0.003,
      "simple_Buckle": -7.145,
      "simple_Propeller": -19.543,
      "bp_simpleParams": [
        0.126,
        0.003,
        -0.267,
        -7.145,
        -19.543,
        -0.737
      ],
      "bp_params": [
        0.126,
        0.001,
        -0.267,
        -7.548,
        -19.391,
        -0.746
      ],
      "frame": {
        "rmsd": null,
        "origin": [
          1.184,
          -2.450,
          7.376
        ],
        "x_axis": [
          0.468,
          -0.770,
          0.433
        ],
        "y_axis": [
          -0.811,
          -0.569,
          -0.136
        ],
        "z_axis": [
          0.352,
          -0.287,
          -0.891
        ],
        "quaternion": [
          0.044,
          0.856,
          -0.462,
          0.229
        ]
      }
    },
    {
      "index": 10,
      "nt1": "///A/10",
      "nt2": "///B/13",
      "bp": "A-T",
      "name": "WC",
      "Saenger": "20-XX",
      "LW": "cWW",
      "DSSR": "cW-W",
      "intra_chain": false,
      "chi1": -116.278,
      "conf1": "anti",
      "pucker1": "~C2'-endo",
      "lambda1": 56.275,
      "chi2": -118.628,
      "conf2": "anti",
      "pucker2": "~C2'-endo",
      "lambda2": 51.781,
      "C1C1_dist": 10.807,
      "N1N9_dist": 9.067,
      "C6C8_dist": 9.994,
      "CNNC_torsion": -15.665,
      "hbonds_num": 2,
      "hbonds_desc": "N6(amino)-O4(carbonyl)[2.88],N1-N3(imino)[2.92]",
      "interBase_angle": 18.530,
      "planarity": 0.243,
      "simple_Shear": 0.240,
      "simple_Stretch": 0.017,
      "simple_Buckle": -8.449,
      "simple_Propeller": -16.492,
      "bp_simpleParams": [
        0.240,
        0.017,
        -0.150,
        -8.449,
        -16.492,
        -2.035
      ],
      "bp_params": [
        0.241,
        0.009,
        -0.150,
        -8.978,
        -16.210,
        -2.049
      ],
      "frame": {
        "rmsd": null,
        "origin": [
          2.758,
          -2.953,
          4.479
        ],
        "x_axis": [
          -0.104,
          -0.942,
          0.318
        ],
        "y_axis": [
          -0.938,
          -0.013,
          -0.346
        ],
        "z_axis": [
          0.330,
          -0.334,
          -0.883
        ],
        "quaternion": [
          0.004,
          -0.669,
          0.702,
          -0.242
        ]
      }
    },
    {
      "index": 11,
      "nt1": "///A/11",
      "nt2": "///B/12",
      "bp": "G-C",
      "name": "WC",
      "Saenger": "19-XIX",
      "LW": "cWW",
      "DSSR": "cW-W",
      "intra_chain": false,
      "chi1": -119.977,
      "conf1": "anti",
      "pucker1": "~C2'-endo",
      "lambda1": 53.229,
      "chi2": -144.646,
      "conf2": "anti",
      "pucker2": "----",
      "lambda2": 55.193,
      "C1C1_dist": 10.747,
      "N1N9_dist": 9.012,
      "C6C8_dist": 9.912,
      "CNNC_torsion": -10.523,
      "hbonds_num": 3,
      "hbonds_desc": "O6(carbonyl)-N4(amino)[2.91],N1(imino)-N3[2.92],N2(amino)-O2(carbonyl)[2.85]",
      "interBase_angle": 19.823,
      "planarity": 0.223,
      "simple_Shear": -0.396,
      "simple_Stretch": -0.110,
      "simple_Buckle": -9.417,
      "simple_Propeller": -17.443,
      "bp_simpleParams": [
        -0.396,
        -0.110,
        0.113,
        -9.417,
        -17.443,
        -1.133
      ],
      "bp_params": [
        -0.392,
        -0.121,
        0.113,
        -8.869,
        -17.728,
        -1.143
      ],
      "frame": {
        "rmsd": null,
        "origin": [
          4.364,
          -4.864,
          2.068
        ],
        "x_axis": [
          -0.602,
          -0.772,
          0.206
        ],
        "y_axis": [
          -0.760,
          0.475,
          -0.443
        ],
        "z_axis": [
          0.244,
          -0.423,
          -0.872
        ],
        "quaternion": [
          0.011,
          -0.446,
          0.859,
          -0.252
        ]
      }
    }
  ],
  "num_helices": 1,
  "helices": [
    {
      "index": 1,
      "num_stems": 1,
      "strand1": "CGGACaAGAAG",
      "strand2": "GCCTGTTCTTC",
      "bp_type": "|||||||||||",
      "helix_form": ".BBBB.BBB.",
      "helical_rise": 3.173,
      "helical_rise_std": 0.379,
      "helical_radius": 10.081,
      "helical_radius_std": 0.567,
      "helical_axis": [
        0.171,
        -0.314,
        -0.934
      ],
      "point1": [
        -2.870,
        4.580,
        31.748
      ],
      "point2": [
        2.546,
        -5.370,
        2.183
      ],
      "num_pairs": 11,
      "pairs": [
        {
          "index": 1,
          "nt1": "///A/1",
          "nt2": "///B/22",
          "bp": "C-G",
          "name": "WC",
          "Saenger": "19-XIX",
          "LW": "cWW",
          "DSSR": "cW-W",
          "bp1_params": [
            0.379,
            -0.054,
            -0.301,
            16.817,
            -10.058,
            0.428
          ],
          "step_params": [
            -1.260,
            -0.063,
            3.519,
            -7.818,
            5.241,
            34.130
          ],
          "heli_params": [
            -0.967,
            0.785,
            3.661,
            8.726,
            13.017,
            35.367
          ],
          "bp2_params": [
            -0.412,
            -0.122,
            0.171,
            5.727,
            -9.218,
            -0.643
          ],
          "groove_widths": [
            null,
            null,
            null,
            null
          ],
          "simple_Rise": 3.519,
          "simple_Twist": 38.224,
          "simple_hRise": 3.658,
          "simple_hTwist": 39.324
        },
        {
          "index": 2,
          "nt1": "///A/2",
          "nt2": "///B/21",
          "bp": "G-C",
          "name": "WC",
          "Saenger": "19-XIX",
          "LW": "cWW",
          "DSSR": "cW-W",
          "bp1_params": [
            -0.412,
            -0.122,
            0.171,
            5.727,
            -9.218,
            -0.643
          ],
          "step_params": [
            0.118,
            -0.741,
            3.556,
            0.908,
            5.176,
            34.429
          ],
          "heli_params": [
            -2.083,
            -0.048,
            3.414,
            8.682,
            -1.523,
            34.816
          ],
          "bp2_params": [
            -0.390,
            -0.124,
            -0.126,
            -4.188,
            -17.363,
            0.379
          ],
          "groove_widths": [
            null,
            null,
            null,
            null
          ],
          "simple_Rise": 3.556,
          "simple_Twist": 33.973,
          "simple_hRise": 3.411,
          "simple_hTwist": 34.366
        },
        {
          "index": 3,
          "nt1": "///A/3",
          "nt2": "///B/20",
          "bp": "G-C",
          "name": "WC",
          "Saenger": "19-XIX",
          "LW": "cWW",
          "DSSR": "cW-W",
          "bp1_params": [
            -0.390,
            -0.124,
            -0.126,
            -4.188,
            -17.363,
            0.379
          ],
          "step_params": [
            -0.151,
            -0.557,
            3.284,
            -1.287,
            1.261,
            37.122
          ],
          "heli_params": [
            -1.043,
            0.064,
            3.268,
            1.979,
            2.020,
            37.165
          ],
          "bp2_params": [
            0.107,
            -0.004,
            -0.021,
            -5.177,
            -13.266,
            -1.113
          ],
          "groove_widths": [
            11.645,
            null,
            16.970,
            null
          ],
          "simple_Rise": 3.284,
          "simple_Twist": 34.369,
          "simple_hRise": 3.266,
          "simple_hTwist": 34.415
        },
        {
          "index": 4,
          "nt1": "///A/4",
          "nt2": "///B/19",
          "bp": "A-T",
          "name": "WC",
          "Saenger": "20-XX",
          "LW": "cWW",
          "DSSR": "cW-W",
          "bp1_params": [
            0.107,
            -0.004,
            -0.021,
            -5.177,
            -13.266,
            -1.113
          ],
          "step_params": [
            -0.082,
            -0.664,
            3.268,
            -0.410,
            1.371,
            31.078
          ],
          "heli_params": [
            -1.500,
            0.074,
            3.237,
            2.557,
            0.766,
            31.110
          ],
          "bp2_params": [
            0.436,
            -0.124,
            0.014,
            -3.072,
            -7.083,
            -0.122
          ],
          "groove_widths": [
            12.612,
            12.557,
            20.122,
            19.789
          ],
          "simple_Rise": 3.268,
          "simple_Twist": 29.304,
          "simple_hRise": 3.235,
          "simple_hTwist": 29.338
        },
        {
          "index": 5,
          "nt1": "///A/5",
          "nt2": "///B/18",
          "bp": "C-G",
          "name": "WC",
          "Saenger": "19-XIX",
          "LW": "cWW",
          "DSSR": "cW-W",
          "bp1_params": [
            0.436,
            -0.124,
            0.014,
            -3.072,
            -7.083,
            -0.122
          ],
          "step_params": [
            1.348,
            1.046,
            3.065,
            2.665,
            -0.409,
            36.076
          ],
          "heli_params": [
            1.740,
            -1.815,
            3.141,
            -0.659,
            -4.296,
            36.173
          ],
          "bp2_params": [
            0.483,
            0.337,
            0.633,
            17.752,
            -20.648,
            16.422
          ],
          "groove_widths": [
            12.799,
            12.713,
            19.082,
            18.733
          ],
          "simple_Rise": 3.065,
          "simple_Twist": 36.949,
          "simple_hRise": 3.140,
          "simple_hTwist": 37.044
        },
        {
          "index": 6,
          "nt1": "///A/6",
          "nt2": "///B/17",
          "bp": "a-T",
          "name": "WC",
          "Saenger": "20-XX",
          "LW": "cWW",
          "DSSR": "cW-W",
          "bp1_params": [
            0.483,
            0.337,
            0.633,
            17.752,
            -20.648,
            16.422
          ],
          "step_params": [
            -2.364,
            0.130,
            3.250,
            -1.411,
            8.084,
            38.102
          ],
          "heli_params": [
            -0.796,
            3.373,
            3.291,
            12.211,
            2.131,
            38.943
          ],
          "bp2_params": [
            0.476,
            -0.001,
            -0.124,
            12.369,
            -20.149,
            -3.254
          ],
          "groove_widths": [
            12.872,
            12.704,
            18.251,
            17.931
          ],
          "simple_Rise": 3.250,
          "simple_Twist": 37.921,
          "simple_hRise": 3.291,
          "simple_hTwist": 38.767
        },
        {
          "index": 7,
          "nt1": "///A/7",
          "nt2": "///B/16",
          "bp": "A-T",
          "name": "WC",
          "Saenger": "20-XX",
          "LW": "cWW",
          "DSSR": "cW-W",
          "bp1_params": [
            0.476,
            -0.001,
            -0.124,
            12.369,
            -20.149,
            -3.254
          ],
          "step_params": [
            0.492,
            -0.908,
            3.421,
            -3.463,
            7.867,
            29.378
          ],
          "heli_params": [
            -3.285,
            -1.620,
            3.007,
            15.109,
            6.650,
            30.583
          ],
          "bp2_params": [
            -0.478,
            -0.151,
            0.228,
            4.538,
            -13.651,
            -0.659
          ],
          "groove_widths": [
            12.343,
            12.085,
            16.885,
            16.066
          ],
          "simple_Rise": 3.421,
          "simple_Twist": 33.988,
          "simple_hRise": 3.078,
          "simple_hTwist": 35.027
        },
        {
          "index": 8,
          "nt1": "///A/8",
          "nt2": "///B/15",
          "bp": "G-C",
          "name": "WC",
          "Saenger": "19-XIX",
          "LW": "cWW",
          "DSSR": "cW-W",
          "bp1_params": [
            -0.478,
            -0.151,
            0.228,
            4.538,
            -13.651,
            -0.659
          ],
          "step_params": [
            0.014,
            -0.883,
            3.592,
            4.188,
            4.751,
            36.337
          ],
          "heli_params": [
            -2.093,
            0.591,
            3.433,
            7.548,
            -6.653,
            36.866
          ],
          "bp2_params": [
            0.126,
            0.001,
            -0.267,
            -7.548,
            -19.391,
            -0.746
          ],
          "groove_widths": [
            11.193,
            null,
            16.452,
            null
          ],
          "simple_Rise": 3.592,
          "simple_Twist": 32.516,
          "simple_hRise": 3.407,
          "simple_hTwist": 33.110
        },
        {
          "index": 9,
          "nt1": "///A/9",
          "nt2": "///B/14",
          "bp": "A-T",
          "name": "WC",
          "Saenger": "20-XX",
          "LW": "cWW",
          "DSSR": "cW-W",
          "bp1_params": [
            0.126,
            0.001,
            -0.267,
            -7.548,
            -19.391,
            -0.746
          ],
          "step_params": [
            -0.372,
            -0.579,
            3.263,
            -1.817,
            2.365,
            35.349
          ],
          "heli_params": [
            -1.294,
            0.345,
            3.234,
            3.886,
            2.985,
            35.471
          ],
          "bp2_params": [
            0.241,
            0.009,
            -0.150,
            -8.978,
            -16.210,
            -2.049
          ],
          "groove_widths": [
            null,
            null,
            null,
            null
          ],
          "simple_Rise": 3.263,
          "simple_Twist": 34.868,
          "simple_hRise": 3.233,
          "simple_hTwist": 34.992
        },
        {
          "index": 10,
          "nt1": "///A/10",
          "nt2": "///B/13",
          "bp": "A-T",
          "name": "WC",
          "Saenger": "20-XX",
          "LW": "cWW",
          "DSSR": "cW-W",
          "bp1_params": [
            0.241,
            0.009,
            -0.150,
            -8.978,
            -16.210,
            -2.049
          ],
          "step_params": [
            0.479,
            -0.937,
            3.307,
            -2.895,
            6.537,
            30.551
          ],
          "heli_params": [
            -2.934,
            -1.418,
            2.991,
            12.196,
            5.401,
            31.356
          ],
          "bp2_params": [
            -0.392,
            -0.121,
            0.113,
            -8.869,
            -17.728,
            -1.143
          ],
          "groove_widths": [
            null,
            null,
            null,
            null
          ],
          "simple_Rise": 3.307,
          "simple_Twist": 33.963,
          "simple_hRise": 3.030,
          "simple_hTwist": 34.686
        },
        {
          "index": 11,
          "nt1": "///A/11",
          "nt2": "///B/12",
          "bp": "G-C",
          "name": "WC",
          "Saenger": "19-XIX",
          "LW": "cWW",
          "DSSR": "cW-W"
        }
      ]
    }
  ],
  "num_stems": 1,
  "stems": [
    {
      "index": 1,
      "helix_index": 1,
      "strand1": "CGGACaAGAAG",
      "strand2": "GCCTGTTCTTC",
      "bp_type": "|||||||||||",
      "helix_form": ".BBBB.BBB.",
      "helical_rise": 3.173,
      "helical_rise_std": 0.379,
      "helical_radius": 10.081,
      "helical_radius_std": 0.567,
      "helical_axis": [
        0.171,
        -0.314,
        -0.934
      ],
      "point1": [
        -2.870,
        4.580,
        31.748
      ],
      "point2": [
        2.546,
        -5.370,
        2.183
      ],
      "num_pairs": 11,
      "pairs": [
        {
          "index": 1,
          "nt1": "///A/1",
          "nt2": "///B/22",
          "bp": "C-G",
          "name": "WC",
          "Saenger": "19-XIX",
          "LW": "cWW",
          "DSSR": "cW-W",
          "bp1_params": [
            0.379,
            -0.054,
            -0.301,
            16.817,
            -10.058,
            0.428
          ],
          "step_params": [
            -1.260,
            -0.063,
            3.519,
            -7.818,
            5.241,
            34.130
          ],
          "heli_params": [
            -0.967,
            0.785,
            3.661,
            8.726,
            13.017,
            35.367
          ],
          "bp2_params": [
            -0.412,
            -0.122,
            0.171,
            5.727,
            -9.218,
            -0.643
          ],
          "groove_widths": [
            null,
            null,
            null,
            null
          ],
          "simple_Rise": 3.519,
          "simple_Twist": 38.224,
          "simple_hRise": 3.658,
          "simple_hTwist": 39.324
        },
        {
          "index": 2,
          "nt1": "///A/2",
          "nt2": "///B/21",
          "bp": "G-C",
          "name": "WC",
          "Saenger": "19-XIX",
          "LW": "cWW",
          "DSSR": "cW-W",
          "bp1_params": [
            -0.412,
            -0.122,
            0.171,
            5.727,
            -9.218,
            -0.643
          ],
          "step_params": [
            0.118,
            -0.741,
            3.556,
            0.908,
            5.176,
            34.429
          ],
          "heli_params": [
            -2.083,
            -0.048,
            3.414,
            8.682,
            -1.523,
            34.816
          ],
          "bp2_params": [
            -0.390,
            -0.124,
            -0.126,
            -4.188,
            -17.363,
            0.379
          ],
          "groove_widths": [
            null,
            null,
            null,
            null
          ],
          "simple_Rise": 3.556,
          "simple_Twist": 33.973,
          "simple_hRise": 3.411,
          "simple_hTwist": 34.366
        },
        {
          "index": 3,
          "nt1": "///A/3",
          "nt2": "///B/20",
          "bp": "G-C",
          "name": "WC",
          "Saenger": "19-XIX",
          "LW": "cWW",
          "DSSR": "cW-W",
          "bp1_params": [
            -0.390,
            -0.124,
            -0.126,
            -4.188,
            -17.363,
            0.379
          ],
          "step_params": [
            -0.151,
            -0.557,
            3.284,
            -1.287,
            1.261,
            37.122
          ],
          "heli_params": [
            -1.043,
            0.064,
            3.268,
            1.979,
            2.020,
            37.165
          ],
          "bp2_params": [
            0.107,
            -0.004,
            -0.021,
            -5.177,
            -13.266,
            -1.113
          ],
          "groove_widths": [
            11.645,
            null,
            16.970,
            null
          ],
          "simple_Rise": 3.284,
          "simple_Twist": 34.369,
          "simple_hRise": 3.266,
          "simple_hTwist": 34.415
        },
        {
          "index": 4,
          "nt1": "///A/4",
          "nt2": "///B/19",
          "bp": "A-T",
          "name": "WC",
          "Saenger": "20-XX",
          "LW": "cWW",
          "DSSR": "cW-W",
          "bp1_params": [
            0.107,
            -0.004,
            -0.021,
            -5.177,
            -13.266,
            -1.113
          ],
          "step_params": [
            -0.082,
            -0.664,
            3.268,
            -0.410,
            1.371,
            31.078
          ],
          "heli_params": [
            -1.500,
            0.074,
            3.237,
            2.557,
            0.766,
            31.110
          ],
          "bp2_params": [
            0.436,
            -0.124,
            0.014,
            -3.072,
            -7.083,
            -0.122
          ],
          "groove_widths": [
            12.612,
            12.557,
            20.122,
            19.789
          ],
          "simple_Rise": 3.268,
          "simple_Twist": 29.304,
          "simple_hRise": 3.235,
          "simple_hTwist": 29.338
        },
        {
          "index": 5,
          "nt1": "///A/5",
          "nt2": "///B/18",
          "bp": "C-G",
          "name": "WC",
          "Saenger": "19-XIX",
          "LW": "cWW",
          "DSSR": "cW-W",
          "bp1_params": [
            0.436,
            -0.124,
            0.014,
            -3.072,
            -7.083,
            -0.122
          ],
          "step_params": [
            1.348,
            1.046,
            3.065,
            2.665,
            -0.409,
            36.076
          ],
          "heli_params": [
            1.740,
            -1.815,
            3.141,
            -0.659,
            -4.296,
            36.173
          ],
          "bp2_params": [
            0.483,
            0.337,
            0.633,
            17.752,
            -20.648,
            16.422
          ],
          "groove_widths": [
            12.799,
            12.713,
            19.082,
            18.733
          ],
          "simple_Rise": 3.065,
          "simple_Twist": 36.949,
          "simple_hRise": 3.140,
          "simple_hTwist": 37.044
        },
        {
          "index": 6,
          "nt1": "///A/6",
          "nt2": "///B/17",
          "bp": "a-T",
          "name": "WC",
          "Saenger": "20-XX",
          "LW": "cWW",
          "DSSR": "cW-W",
          "bp1_params": [
            0.483,
            0.337,
            0.633,
            17.752,
            -20.648,
            16.422
          ],
          "step_params": [
            -2.364,
            0.130,
            3.250,
            -1.411,
            8.084,
            38.102
          ],
          "heli_params": [
            -0.796,
            3.373,
            3.291,
            12.211,
            2.131,
            38.943
          ],
          "bp2_params": [
            0.476,
            -0.001,
            -0.124,
            12.369,
            -20.149,
            -3.254
          ],
          "groove_widths": [
            12.872,
            12.704,
            18.251,
            17.931
          ],
          "simple_Rise": 3.250,
          "simple_Twist": 37.921,
          "simple_hRise": 3.291,
          "simple_hTwist": 38.767
        },
        {
          "index": 7,
          "nt1": "///A/7",
          "nt2": "///B/16",
          "bp": "A-T",
          "name": "WC",
          "Saenger": "20-XX",
          "LW": "cWW",
          "DSSR": "cW-W",
          "bp1_params": [
            0.476,
            -0.001,
            -0.124,
            12.369,
            -20.149,
            -3.254
          ],
          "step_params": [
            0.492,
            -0.908,
            3.421,
            -3.463,
            7.867,
            29.378
          ],
          "heli_params": [
            -3.285,
            -1.620,
            3.007,
            15.109,
            6.650,
            30.583
          ],
          "bp2_params": [
            -0.478,
            -0.151,
            0.228,
            4.538,
            -13.651,
            -0.659
          ],
          "groove_widths": [
            12.343,
            12.085,
            16.885,
            16.066
          ],
          "simple_Rise": 3.421,
          "simple_Twist": 33.988,
          "simple_hRise": 3.078,
          "simple_hTwist": 35.027
        },
        {
          "index": 8,
          "nt1": "///A/8",
          "nt2": "///B/15",
          "bp": "G-C",
          "name": "WC",
          "Saenger": "19-XIX",
          "LW": "cWW",
          "DSSR": "cW-W",
          "bp1_params": [
            -0.478,
            -0.151,
            0.228,
            4.538,
            -13.651,
            -0.659
          ],
          "step_params": [
            0.014,
            -0.883,
            3.592,
            4.188,
            4.751,
            36.337
          ],
          "heli_params": [
            -2.093,
            0.591,
            3.433,
            7.548,
            -6.653,
            36.866
          ],
          "bp2_params": [
            0.126,
            0.001,
            -0.267,
            -7.548,
            -19.391,
            -0.746
          ],
          "groove_widths": [
            11.193,
            null,
            16.452,
            null
          ],
          "simple_Rise": 3.592,
          "simple_Twist": 32.516,
          "simple_hRise": 3.407,
          "simple_hTwist": 33.110
        },
        {
          "index": 9,
          "nt1": "///A/9",
          "nt2": "///B/14",
          "bp": "A-T",
          "name": "WC",
          "Saenger": "20-XX",
          "LW": "cWW",
          "DSSR": "cW-W",
          "bp1_params": [
            0.126,
            0.001,
            -0.267,
            -7.548,
            -19.391,
            -0.746
          ],
          "step_params": [
            -0.372,
            -0.579,
            3.263,
            -1.817,
            2.365,
            35.349
          ],
          "heli_params": [
            -1.294,
            0.345,
            3.234,
            3.886,
            2.985,
            35.471
          ],
          "bp2_params": [
            0.241,
            0.009,
            -0.150,
            -8.978,
            -16.210,
            -2.049
          ],
          "groove_widths": [
            null,
            null,
            null,
            null
          ],
          "simple_Rise": 3.263,
          "simple_Twist": 34.868,
          "simple_hRise": 3.233,
          "simple_hTwist": 34.992
        },
        {
          "index": 10,
          "nt1": "///A/10",
          "nt2": "///B/13",
          "bp": "A-T",
          "name": "WC",
          "Saenger": "20-XX",
          "LW": "cWW",
          "DSSR": "cW-W",
          "bp1_params": [
            0.241,
            0.009,
            -0.150,
            -8.978,
            -16.210,
            -2.049
          ],
          "step_params": [
            0.479,
            -0.937,
            3.307,
            -2.895,
            6.537,
            30.551
          ],
          "heli_params": [
            -2.934,
            -1.418,
            2.991,
            12.196,
            5.401,
            31.356
          ],
          "bp2_params": [
            -0.392,
            -0.121,
            0.113,
            -8.869,
            -17.728,
            -1.143
          ],
          "groove_widths": [
            null,
            null,
            null,
            null
          ],
          "simple_Rise": 3.307,
          "simple_Twist": 33.963,
          "simple_hRise": 3.030,
          "simple_hTwist": 34.686
        },
        {
          "index": 11,
          "nt1": "///A/11",
          "nt2": "///B/12",
          "bp": "G-C",
          "name": "WC",
          "Saenger": "19-XIX",
          "LW": "cWW",
          "DSSR": "cW-W"
        }
      ]
    }
  ],
  "num_stacks": 0,
  "stacks": [],
  "nonStack": {
    "num_nts": 1,
    "nts_short": "C",
    "nts_long": "///A/1"
  },
  "dbn": {
    "all_chains": {
      "num_nts": 22,
      "num_chars": 23,
      "bseq": "CGGACaAGAAG&CTTCTTGTCCG",
      "bseqUP": "CGGACAAGAAG&CTTCTTGTCCG",
      "sstr": "(((((((((((&)))))))))))",
      "form": "B.B.B...B.-&BB...BBBBB-"
    },
    "m1_chain_A": {
      "num_nts": 11,
      "num_chars": 11,
      "bseq": "CGGACaAGAAG",
      "bseqUP": "CGGACAAGAAG",
      "sstr": "(((((((((((",
      "form": "B.B.B...B.-"
    },
    "m1_chain_B": {
      "num_nts": 11,
      "num_chars": 11,
      "bseq": "CTTCTTGTCCG",
      "bseqUP": "CTTCTTGTCCG",
      "sstr": ")))))))))))",
      "form": "BB...BBBBB-"
    }
  },
  "chains": {
    "m1_chain_A": {
      "num_nts": 11,
      "bseq": "CGGACaAGAAG",
      "sstr": "(((((((((((",
      "form": "B.B.B...B.-",
      "helical_rise": 3.178,
      "helical_rise_std": 0.393,
      "helical_axis": [
        0.169,
        -0.279,
        -0.945
      ],
      "point1": [
        -2.989,
        3.983,
        31.212
      ],
      "point2": [
        2.357,
        -4.862,
        1.291
      ],
      "num_chars": 31,
      "suite": "C0bG!!G!!A!!C1ba!!A!!G!!A!!A!!G"
    },
    "m1_chain_B": {
      "num_nts": 11,
      "bseq": "CTTCTTGTCCG",
      "sstr": ")))))))))))",
      "form": "BB...BBBBB-",
      "helical_rise": 3.157,
      "helical_rise_std": 0.349,
      "helical_axis": [
        -0.164,
        0.354,
        0.921
      ],
      "point1": [
        2.482,
        -5.885,
        2.880
      ],
      "point2": [
        -2.688,
        5.292,
        31.926
      ],
      "num_chars": 31,
      "suite": "C1bT!!T!!C!!T!!T1bG!!T!!C!!C!!G"
    }
  },
  "num_nts": 22,
  "nts": [
    {
      "index": 1,
      "index_chain": 1,
      "chain_name": "A",
      "nt_resnum": 1,
      "nt_name": "DC",
      "nt_code": "C",
      "nt_id": "///A/1",
      "linked_nts": [
        null,
        "///A/2"
      ],
      "nt_type": "DNA",
      "dbn": "(",
      "summary": "anti,~C2'-endo,BII,non-stack,canonical,helix-end,stem-end",
      "alpha": null,
      "beta": null,
      "gamma": 57.838,
      "delta": 131.243,
      "epsilon": -82.972,
      "zeta": 139.170,
      "epsilon_zeta": 137.858,
      "bb_type": "BII",
      "chi": -74.519,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -4.595,
        7.092,
        -2.267
      ],
      "P_xyz": [
        null,
        null,
        null
      ],
      "form": "B",
      "ssZp": 1.698,
      "Dp": 1.306,
      "splay_angle": 24.149,
      "splay_distance": 4.101,
      "splay_ratio": 0.212,
      "d22": null,
      "d64": null,
      "eta": null,
      "theta": null,
      "eta_prime": null,
      "theta_prime": null,
      "eta_base": null,
      "theta_base": null,
      "v0": -42.785,
      "v1": 45.949,
      "v2": -31.537,
      "v3": 7.751,
      "v4": 21.908,
      "amplitude": 45.959,
      "phase_angle": 133.330,
      "puckering": "C1'-exo",
      "sugar_class": "~C2'-endo",
      "bin": "inc",
      "cluster": "__",
      "suiteness": 0.000,
      "filter_rmsd": 0.055,
      "frame": {
        "rmsd": 0.018,
        "origin": [
          -2.474,
          5.352,
          32.619
        ],
        "x_axis": [
          -0.756,
          -0.654,
          0.002
        ],
        "y_axis": [
          -0.525,
          0.604,
          -0.600
        ],
        "z_axis": [
          0.391,
          -0.455,
          -0.800
        ],
        "quaternion": [
          0.109,
          -0.332,
          0.889,
          -0.296
        ]
      }
    },
    {
      "index": 2,
      "index_chain": 2,
      "chain_name": "A",
      "nt_resnum": 2,
      "nt_name": "DG",
      "nt_code": "G",
      "nt_id": "///A/2",
      "linked_nts": [
        "///A/1",
        "///A/3"
      ],
      "nt_type": "DNA",
      "dbn": "(",
      "summary": "anti,~C2'-endo,BI,canonical,non-pair-contact,helix,stem",
      "alpha": -97.763,
      "beta": 160.604,
      "gamma": 46.019,
      "delta": 140.162,
      "epsilon": -177.001,
      "zeta": -90.615,
      "epsilon_zeta": -86.386,
      "bb_type": "BI",
      "chi": -113.967,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -1.948,
        8.474,
        -1.520
      ],
      "P_xyz": [
        0.554,
        9.215,
        -1.010
      ],
      "form": ".",
      "ssZp": 1.895,
      "Dp": 2.155,
      "splay_angle": 19.693,
      "splay_distance": 3.534,
      "splay_ratio": 0.177,
      "d22": null,
      "d64": null,
      "eta": 164.184,
      "theta": -122.562,
      "eta_prime": -177.391,
      "theta_prime": -145.086,
      "eta_base": -135.579,
      "theta_base": -106.397,
      "v0": -17.894,
      "v1": 31.583,
      "v2": -31.827,
      "v3": 22.705,
      "v4": -3.333,
      "amplitude": 32.725,
      "phase_angle": 166.542,
      "puckering": "C2'-endo",
      "sugar_class": "~C2'-endo",
      "bin": "22p",
      "cluster": "0b",
      "suiteness": 0.110,
      "filter_rmsd": 0.029,
      "frame": {
        "rmsd": 0.029,
        "origin": [
          -0.275,
          4.448,
          29.277
        ],
        "x_axis": [
          -0.980,
          -0.124,
          -0.159
        ],
        "y_axis": [
          -0.053,
          0.919,
          -0.391
        ],
        "z_axis": [
          0.194,
          -0.375,
          -0.907
        ],
        "quaternion": [
          0.090,
          -0.045,
          0.975,
          -0.196
        ]
      }
    },
    {
      "index": 3,
      "index_chain": 3,
      "chain_name": "A",
      "nt_resnum": 3,
      "nt_name": "DG",
      "nt_code": "G",
      "nt_id": "///A/3",
      "linked_nts": [
        "///A/2",
        "///A/4"
      ],
      "nt_type": "DNA",
      "dbn": "(",
      "summary": "anti,~C2'-endo,BI,canonical,non-pair-contact,helix,stem",
      "alpha": -69.605,
      "beta": 175.417,
      "gamma": 54.658,
      "delta": 120.588,
      "epsilon": -176.759,
      "zeta": -94.647,
      "epsilon_zeta": -82.113,
      "bb_type": "BI",
      "chi": -121.183,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -2.711,
        8.624,
        -1.683
      ],
      "P_xyz": [
        -0.677,
        10.310,
        -1.603
      ],
      "form": "B",
      "ssZp": 2.186,
      "Dp": 2.526,
      "splay_angle": 19.231,
      "splay_distance": 3.385,
      "splay_ratio": 0.171,
      "d22": null,
      "d64": null,
      "eta": 166.808,
      "theta": -150.915,
      "eta_prime": -168.704,
      "theta_prime": -159.666,
      "eta_base": -119.420,
      "theta_base": -116.924,
      "v0": -35.829,
      "v1": 37.461,
      "v2": -24.807,
      "v3": 4.665,
      "v4": 19.540,
      "amplitude": 37.895,
      "phase_angle": 130.891,
      "puckering": "C1'-exo",
      "sugar_class": "~C2'-endo",
      "bin": "22p",
      "cluster": "!!",
      "suiteness": 0.000,
      "filter_rmsd": 0.027,
      "frame": {
        "rmsd": 0.027,
        "origin": [
          -0.414,
          2.544,
          26.303
        ],
        "x_axis": [
          -0.839,
          0.432,
          -0.331
        ],
        "y_axis": [
          0.518,
          0.821,
          -0.239
        ],
        "z_axis": [
          0.169,
          -0.372,
          -0.913
        ],
        "quaternion": [
          0.132,
          0.251,
          0.945,
          -0.162
        ]
      }
    },
    {
      "index": 4,
      "index_chain": 4,
      "chain_name": "A",
      "nt_resnum": 4,
      "nt_name": "DA",
      "nt_code": "A",
      "nt_id": "///A/4",
      "linked_nts": [
        "///A/3",
        "///A/5"
      ],
      "nt_type": "DNA",
      "dbn": "(",
      "summary": "anti,~C2'-endo,BI,canonical,non-pair-contact,helix,stem",
      "alpha": -67.682,
      "beta": 175.393,
      "gamma": 57.237,
      "delta": 114.547,
      "epsilon": -171.476,
      "zeta": -88.590,
      "epsilon_zeta": -82.886,
      "bb_type": "BI",
      "chi": -123.843,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -2.554,
        8.568,
        -1.685
      ],
      "P_xyz": [
        -0.418,
        10.117,
        -1.681
      ],
      "form": ".",
      "ssZp": 2.192,
      "Dp": 2.618,
      "splay_angle": 18.442,
      "splay_distance": 3.347,
      "splay_ratio": 0.165,
      "d22": null,
      "d64": null,
      "eta": 174.298,
      "theta": -146.863,
      "eta_prime": -168.426,
      "theta_prime": -156.283,
      "eta_base": -119.876,
      "theta_base": -120.639,
      "v0": -33.863,
      "v1": 31.710,
      "v2": -17.833,
      "v3": -1.441,
      "v4": 22.294,
      "amplitude": 34.060,
      "phase_angle": 121.574,
      "puckering": "C1'-exo",
      "sugar_class": "~C2'-endo",
      "bin": "trig",
      "cluster": "!!",
      "suiteness": 0.000,
      "filter_rmsd": 0.054,
      "frame": {
        "rmsd": 0.031,
        "origin": [
          -0.824,
          1.220,
          23.215
        ],
        "x_axis": [
          -0.371,
          0.839,
          -0.398
        ],
        "y_axis": [
          0.922,
          0.383,
          -0.052
        ],
        "z_axis": [
          0.108,
          -0.386,
          -0.916
        ],
        "quaternion": [
          0.155,
          0.539,
          0.817,
          -0.134
        ]
      }
    },
    {
      "index": 5,
      "index_chain": 5,
      "chain_name": "A",
      "nt_resnum": 5,
      "nt_name": "DC",
      "nt_code": "C",
      "nt_id": "///A/5",
      "linked_nts": [
        "///A/4",
        "///A/6"
      ],
      "nt_type": "DNA",
      "dbn": "(",
      "summary": "anti,BI,canonical,non-pair-contact,helix,stem",
      "alpha": -68.180,
      "beta": 166.773,
      "gamma": 58.064,
      "delta": 96.695,
      "epsilon": -174.556,
      "zeta": -87.767,
      "epsilon_zeta": -86.789,
      "bb_type": "BI",
      "chi": -131.600,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -2.764,
        8.776,
        -1.448
      ],
      "P_xyz": [
        -0.691,
        10.379,
        -1.775
      ],
      "form": "B",
      "ssZp": 2.672,
      "Dp": 2.996,
      "splay_angle": 23.048,
      "splay_distance": 3.893,
      "splay_ratio": 0.206,
      "d22": null,
      "d64": null,
      "eta": 170.217,
      "theta": -163.008,
      "eta_prime": -174.031,
      "theta_prime": -157.471,
      "eta_base": -131.215,
      "theta_base": -100.724,
      "v0": -36.239,
      "v1": 23.261,
      "v2": -2.836,
      "v3": -18.493,
      "v4": 34.722,
      "amplitude": 36.733,
      "phase_angle": 94.428,
      "puckering": "O4'-endo",
      "sugar_class": "--",
      "bin": "trig",
      "cluster": "!!",
      "suiteness": 0.000,
      "filter_rmsd": 0.054,
      "frame": {
        "rmsd": 0.015,
        "origin": [
          -1.394,
          0.282,
          20.054
        ],
        "x_axis": [
          0.164,
          0.930,
          -0.330
        ],
        "y_axis": [
          0.986,
          -0.139,
          0.097
        ],
        "z_axis": [
          0.045,
          -0.341,
          -0.939
        ],
        "quaternion": [
          0.147,
          0.749,
          0.640,
          -0.095
        ]
      }
    },
    {
      "index": 6,
      "index_chain": 6,
      "chain_name": "A",
      "nt_resnum": 6,
      "nt_name": "RBD",
      "nt_code": "a",
      "is_modified": true,
      "nt_id": "///A/6",
      "linked_nts": [
        "///A/5",
        "///A/7"
      ],
      "nt_type": "DNA",
      "dbn": "(",
      "summary": "modified,anti,~C2'-endo,canonical,non-pair-contact,helix,stem",
      "alpha": -60.131,
      "beta": 170.973,
      "gamma": 60.776,
      "delta": 145.277,
      "epsilon": -159.856,
      "zeta": -145.525,
      "epsilon_zeta": -14.330,
      "bb_type": "--",
      "chi": -92.411,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -2.738,
        7.867,
        -1.987
      ],
      "P_xyz": [
        -0.283,
        8.570,
        -2.730
      ],
      "form": ".",
      "ssZp": 2.481,
      "Dp": 2.047,
      "splay_angle": 22.113,
      "splay_distance": 3.719,
      "splay_ratio": 0.201,
      "d22": null,
      "d64": null,
      "eta": 173.256,
      "theta": -165.267,
      "eta_prime": -151.676,
      "theta_prime": -178.015,
      "eta_base": -95.157,
      "theta_base": -158.376,
      "v0": -15.484,
      "v1": 31.195,
      "v2": -32.926,
      "v3": 25.648,
      "v4": -6.668,
      "amplitude": 33.255,
      "phase_angle": 171.933,
      "puckering": "C2'-endo",
      "sugar_class": "~C2'-endo",
      "bin": "32p",
      "cluster": "1b",
      "suiteness": 0.319,
      "filter_rmsd": 0.047,
      "frame": {
        "rmsd": 0.026,
        "origin": [
          0.485,
          -0.112,
          16.667
        ],
        "x_axis": [
          0.778,
          0.514,
          -0.360
        ],
        "y_axis": [
          0.576,
          -0.813,
          0.083
        ],
        "z_axis": [
          -0.251,
          -0.272,
          -0.929
        ],
        "quaternion": [
          0.095,
          0.938,
          0.290,
          -0.163
        ]
      }
    },
    {
      "index": 7,
      "index_chain": 7,
      "chain_name": "A",
      "nt_resnum": 7,
      "nt_name": "DA",
      "nt_code": "A",
      "nt_id": "///A/7",
      "linked_nts": [
        "///A/6",
        "///A/8"
      ],
      "nt_type": "DNA",
      "dbn": "(",
      "summary": "anti,~C2'-endo,BI,canonical,non-pair-contact,helix,stem",
      "alpha": -70.106,
      "beta": 169.386,
      "gamma": 55.019,
      "delta": 144.704,
      "epsilon": -174.271,
      "zeta": -86.622,
      "epsilon_zeta": -87.649,
      "bb_type": "BI",
      "chi": -103.580,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -1.907,
        8.056,
        -1.784
      ],
      "P_xyz": [
        0.710,
        8.476,
        -1.716
      ],
      "form": ".",
      "ssZp": 2.070,
      "Dp": 2.040,
      "splay_angle": 20.655,
      "splay_distance": 3.733,
      "splay_ratio": 0.184,
      "d22": null,
      "d64": null,
      "eta": 164.907,
      "theta": -112.764,
      "eta_prime": -176.239,
      "theta_prime": -139.774,
      "eta_base": -154.326,
      "theta_base": -108.320,
      "v0": -7.230,
      "v1": 24.204,
      "v2": -30.216,
      "v3": 27.337,
      "v4": -12.937,
      "amplitude": 30.352,
      "phase_angle": 185.431,
      "puckering": "C3'-exo",
      "sugar_class": "~C2'-endo",
      "bin": "22p",
      "cluster": "!!",
      "suiteness": 0.000,
      "filter_rmsd": 0.053,
      "frame": {
        "rmsd": 0.029,
        "origin": [
          -1.476,
          -1.955,
          14.099
        ],
        "x_axis": [
          0.987,
          0.135,
          -0.085
        ],
        "y_axis": [
          0.145,
          -0.981,
          0.131
        ],
        "z_axis": [
          -0.065,
          -0.142,
          -0.988
        ],
        "quaternion": [
          0.069,
          0.994,
          0.070,
          -0.038
        ]
      }
    },
    {
      "index": 8,
      "index_chain": 8,
      "chain_name": "A",
      "nt_resnum": 8,
      "nt_name": "DG",
      "nt_code": "G",
      "nt_id": "///A/8",
      "linked_nts": [
        "///A/7",
        "///A/9"
      ],
      "nt_type": "DNA",
      "dbn": "(",
      "summary": "anti,~C2'-endo,BI,canonical,non-pair-contact,helix,stem",
      "alpha": -71.329,
      "beta": 171.632,
      "gamma": 53.147,
      "delta": 117.643,
      "epsilon": -179.336,
      "zeta": -93.833,
      "epsilon_zeta": -85.503,
      "bb_type": "BI",
      "chi": -119.755,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -2.954,
        8.598,
        -1.655
      ],
      "P_xyz": [
        -0.994,
        10.370,
        -1.808
      ],
      "form": ".",
      "ssZp": 2.459,
      "Dp": 2.565,
      "splay_angle": 19.434,
      "splay_distance": 3.478,
      "splay_ratio": 0.175,
      "d22": null,
      "d64": null,
      "eta": 160.792,
      "theta": -154.046,
      "eta_prime": -172.458,
      "theta_prime": -162.435,
      "eta_base": -130.174,
      "theta_base": -118.240,
      "v0": -38.271,
      "v1": 38.377,
      "v2": -23.931,
      "v3": 2.309,
      "v4": 22.596,
      "amplitude": 39.556,
      "phase_angle": 127.228,
      "puckering": "C1'-exo",
      "sugar_class": "~C2'-endo",
      "bin": "trig",
      "cluster": "!!",
      "suiteness": 0.000,
      "filter_rmsd": 0.029,
      "frame": {
        "rmsd": 0.029,
        "origin": [
          -0.618,
          -1.963,
          10.466
        ],
        "x_axis": [
          0.914,
          -0.338,
          0.224
        ],
        "y_axis": [
          -0.376,
          -0.915,
          0.150
        ],
        "z_axis": [
          0.154,
          -0.221,
          -0.963
        ],
        "quaternion": [
          0.095,
          0.974,
          -0.183,
          0.097
        ]
      }
    },
    {
      "index": 9,
      "index_chain": 9,
      "chain_name": "A",
      "nt_resnum": 9,
      "nt_name": "DA",
      "nt_code": "A",
      "nt_id": "///A/9",
      "linked_nts": [
        "///A/8",
        "///A/10"
      ],
      "nt_type": "DNA",
      "dbn": "(",
      "summary": "anti,~C2'-endo,BI,canonical,non-pair-contact,helix,stem",
      "alpha": -64.338,
      "beta": 172.562,
      "gamma": 59.878,
      "delta": 117.135,
      "epsilon": -175.118,
      "zeta": -95.631,
      "epsilon_zeta": -79.486,
      "bb_type": "BI",
      "chi": -127.435,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -2.757,
        8.629,
        -1.491
      ],
      "P_xyz": [
        -0.699,
        10.278,
        -1.460
      ],
      "form": "B",
      "ssZp": 2.264,
      "Dp": 2.589,
      "splay_angle": 19.482,
      "splay_distance": 3.374,
      "splay_ratio": 0.172,
      "d22": null,
      "d64": null,
      "eta": 176.070,
      "theta": -153.979,
      "eta_prime": -164.301,
      "theta_prime": -159.883,
      "eta_base": -114.467,
      "theta_base": -122.387,
      "v0": -37.079,
      "v1": 36.057,
      "v2": -21.532,
      "v3": 0.536,
      "v4": 22.977,
      "amplitude": 37.789,
      "phase_angle": 124.736,
      "puckering": "C1'-exo",
      "sugar_class": "~C2'-endo",
      "bin": "trig",
      "cluster": "!!",
      "suiteness": 0.000,
      "filter_rmsd": 0.053,
      "frame": {
        "rmsd": 0.030,
        "origin": [
          1.166,
          -2.460,
          7.522
        ],
        "x_axis": [
          0.522,
          -0.807,
          0.277
        ],
        "y_axis": [
          -0.826,
          -0.559,
          -0.073
        ],
        "z_axis": [
          0.214,
          -0.190,
          -0.958
        ],
        "quaternion": [
          0.033,
          0.872,
          -0.468,
          0.141
        ]
      }
    },
    {
      "index": 10,
      "index_chain": 10,
      "chain_name": "A",
      "nt_resnum": 10,
      "nt_name": "DA",
      "nt_code": "A",
      "nt_id": "///A/10",
      "linked_nts": [
        "///A/9",
        "///A/11"
      ],
      "nt_type": "DNA",
      "dbn": "(",
      "summary": "anti,~C2'-endo,BI,canonical,non-pair-contact,helix,stem",
      "alpha": -69.876,
      "beta": 177.169,
      "gamma": 56.158,
      "delta": 129.173,
      "epsilon": -176.124,
      "zeta": -93.076,
      "epsilon_zeta": -83.048,
      "bb_type": "BI",
      "chi": -116.278,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -2.648,
        8.472,
        -1.614
      ],
      "P_xyz": [
        -0.476,
        9.983,
        -1.558
      ],
      "form": ".",
      "ssZp": 2.326,
      "Dp": 2.417,
      "splay_angle": 19.429,
      "splay_distance": 3.598,
      "splay_ratio": 0.180,
      "d22": null,
      "d64": null,
      "eta": 167.024,
      "theta": -139.666,
      "eta_prime": -169.080,
      "theta_prime": -152.777,
      "eta_base": -125.457,
      "theta_base": -117.876,
      "v0": -31.650,
      "v1": 38.018,
      "v2": -29.272,
      "v3": 11.965,
      "v4": 12.179,
      "amplitude": 37.046,
      "phase_angle": 142.199,
      "puckering": "C1'-exo",
      "sugar_class": "~C2'-endo",
      "bin": "trig",
      "cluster": "!!",
      "suiteness": 0.000,
      "filter_rmsd": 0.053,
      "frame": {
        "rmsd": 0.030,
        "origin": [
          2.716,
          -3.041,
          4.582
        ],
        "x_axis": [
          -0.044,
          -0.980,
          0.193
        ],
        "y_axis": [
          -0.963,
          -0.010,
          -0.271
        ],
        "z_axis": [
          0.267,
          -0.198,
          -0.943
        ],
        "quaternion": [
          0.026,
          -0.691,
          0.703,
          -0.167
        ]
      }
    },
    {
      "index": 11,
      "index_chain": 11,
      "chain_name": "A",
      "nt_resnum": 11,
      "nt_name": "DG",
      "nt_code": "G",
      "nt_id": "///A/11",
      "linked_nts": [
        "///A/10",
        null
      ],
      "nt_type": "DNA",
      "dbn": "(",
      "summary": "anti,~C2'-endo,canonical,non-pair-contact,helix-end,stem-end",
      "alpha": -70.606,
      "beta": 175.316,
      "gamma": 53.343,
      "delta": 127.544,
      "epsilon": null,
      "zeta": null,
      "epsilon_zeta": null,
      "bb_type": "--",
      "chi": -119.977,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -3.177,
        8.602,
        -1.361
      ],
      "P_xyz": [
        -1.295,
        10.460,
        -1.458
      ],
      "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": -39.158,
      "v1": 41.840,
      "v2": -28.333,
      "v3": 6.606,
      "v4": 20.309,
      "amplitude": 41.828,
      "phase_angle": 132.639,
      "puckering": "C1'-exo",
      "sugar_class": "~C2'-endo",
      "bin": "22p",
      "cluster": "!!",
      "suiteness": 0.000,
      "filter_rmsd": 0.022,
      "frame": {
        "rmsd": 0.022,
        "origin": [
          4.542,
          -4.766,
          2.005
        ],
        "x_axis": [
          -0.554,
          -0.830,
          0.070
        ],
        "y_axis": [
          -0.786,
          0.493,
          -0.373
        ],
        "z_axis": [
          0.274,
          -0.262,
          -0.925
        ],
        "quaternion": [
          0.059,
          -0.469,
          0.862,
          -0.184
        ]
      }
    },
    {
      "index": 12,
      "index_chain": 1,
      "chain_name": "B",
      "nt_resnum": 12,
      "nt_name": "DC",
      "nt_code": "C",
      "nt_id": "///B/12",
      "linked_nts": [
        null,
        "///B/13"
      ],
      "nt_type": "DNA",
      "dbn": ")",
      "summary": "anti,BI,canonical,non-pair-contact,helix-end,stem-end",
      "alpha": null,
      "beta": null,
      "gamma": -59.744,
      "delta": 95.041,
      "epsilon": -171.860,
      "zeta": -84.691,
      "epsilon_zeta": -87.168,
      "bb_type": "BI",
      "chi": -144.646,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -2.592,
        8.973,
        -0.699
      ],
      "P_xyz": [
        null,
        null,
        null
      ],
      "form": "B",
      "ssZp": 3.456,
      "Dp": 3.463,
      "splay_angle": 19.819,
      "splay_distance": 3.372,
      "splay_ratio": 0.172,
      "d22": 4.611,
      "d64": 4.040,
      "eta": null,
      "theta": null,
      "eta_prime": null,
      "theta_prime": null,
      "eta_base": null,
      "theta_base": null,
      "v0": -31.361,
      "v1": 14.602,
      "v2": 5.763,
      "v3": -24.349,
      "v4": 35.472,
      "amplitude": 34.851,
      "phase_angle": 80.482,
      "puckering": "O4'-endo",
      "sugar_class": "--",
      "bin": "inc",
      "cluster": "__",
      "suiteness": 0.000,
      "filter_rmsd": 0.054,
      "frame": {
        "rmsd": 0.017,
        "origin": [
          4.186,
          -4.963,
          2.131
        ],
        "x_axis": [
          -0.644,
          -0.690,
          0.330
        ],
        "y_axis": [
          0.737,
          -0.443,
          0.511
        ],
        "z_axis": [
          -0.206,
          0.572,
          0.794
        ],
        "quaternion": [
          -0.420,
          0.037,
          0.319,
          0.849
        ]
      }
    },
    {
      "index": 13,
      "index_chain": 2,
      "chain_name": "B",
      "nt_resnum": 13,
      "nt_name": "DT",
      "nt_code": "T",
      "nt_id": "///B/13",
      "linked_nts": [
        "///B/12",
        "///B/14"
      ],
      "nt_type": "DNA",
      "dbn": ")",
      "summary": "anti,~C2'-endo,BI,canonical,non-pair-contact,helix,stem",
      "alpha": -64.189,
      "beta": 176.846,
      "gamma": 60.043,
      "delta": 129.452,
      "epsilon": -172.868,
      "zeta": -90.073,
      "epsilon_zeta": -82.795,
      "bb_type": "BI",
      "chi": -118.628,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -2.339,
        8.532,
        -1.602
      ],
      "P_xyz": [
        -0.004,
        9.759,
        -1.430
      ],
      "form": "B",
      "ssZp": 2.078,
      "Dp": 2.324,
      "splay_angle": 18.581,
      "splay_distance": 3.298,
      "splay_ratio": 0.165,
      "d22": 4.111,
      "d64": 3.717,
      "eta": 174.708,
      "theta": -133.647,
      "eta_prime": -159.985,
      "theta_prime": -147.126,
      "eta_base": -130.962,
      "theta_base": -104.695,
      "v0": -26.828,
      "v1": 33.642,
      "v2": -26.995,
      "v3": 12.382,
      "v4": 8.942,
      "amplitude": 32.742,
      "phase_angle": 145.533,
      "puckering": "C2'-endo",
      "sugar_class": "~C2'-endo",
      "bin": "32p",
      "cluster": "1b",
      "suiteness": 0.219,
      "filter_rmsd": 0.096,
      "frame": {
        "rmsd": 0.030,
        "origin": [
          2.799,
          -2.865,
          4.376
        ],
        "x_axis": [
          -0.171,
          -0.887,
          0.430
        ],
        "y_axis": [
          0.907,
          0.029,
          0.420
        ],
        "z_axis": [
          -0.385,
          0.461,
          0.800
        ],
        "quaternion": [
          0.644,
          -0.016,
          -0.316,
          -0.697
        ]
      }
    },
    {
      "index": 14,
      "index_chain": 3,
      "chain_name": "B",
      "nt_resnum": 14,
      "nt_name": "DT",
      "nt_code": "T",
      "nt_id": "///B/14",
      "linked_nts": [
        "///B/13",
        "///B/15"
      ],
      "nt_type": "DNA",
      "dbn": ")",
      "summary": "anti,~C2'-endo,BI,canonical,non-pair-contact,helix,stem",
      "alpha": -67.892,
      "beta": 171.242,
      "gamma": 56.828,
      "delta": 120.695,
      "epsilon": -176.301,
      "zeta": -94.601,
      "epsilon_zeta": -81.700,
      "bb_type": "BI",
      "chi": -115.189,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -2.987,
        8.362,
        -1.981
      ],
      "P_xyz": [
        -0.967,
        10.029,
        -2.307
      ],
      "form": ".",
      "ssZp": 2.193,
      "Dp": 2.494,
      "splay_angle": 22.108,
      "splay_distance": 3.946,
      "splay_ratio": 0.197,
      "d22": 3.956,
      "d64": 3.875,
      "eta": 167.199,
      "theta": -149.243,
      "eta_prime": -166.208,
      "theta_prime": -159.866,
      "eta_base": -116.684,
      "theta_base": -116.441,
      "v0": -37.648,
      "v1": 38.559,
      "v2": -24.804,
      "v3": 3.659,
      "v4": 21.366,
      "amplitude": 39.324,
      "phase_angle": 129.106,
      "puckering": "C1'-exo",
      "sugar_class": "~C2'-endo",
      "bin": "22p",
      "cluster": "!!",
      "suiteness": 0.000,
      "filter_rmsd": 0.095,
      "frame": {
        "rmsd": 0.030,
        "origin": [
          1.202,
          -2.439,
          7.230
        ],
        "x_axis": [
          0.393,
          -0.718,
          0.575
        ],
        "y_axis": [
          0.786,
          0.587,
          0.196
        ],
        "z_axis": [
          -0.478,
          0.375,
          0.795
        ],
        "quaternion": [
          0.833,
          -0.054,
          -0.316,
          -0.451
        ]
      }
    },
    {
      "index": 15,
      "index_chain": 4,
      "chain_name": "B",
      "nt_resnum": 15,
      "nt_name": "DC",
      "nt_code": "C",
      "nt_id": "///B/15",
      "linked_nts": [
        "///B/14",
        "///B/16"
      ],
      "nt_type": "DNA",
      "dbn": ")",
      "summary": "anti,~C2'-endo,BI,canonical,non-pair-contact,helix,stem",
      "alpha": -69.580,
      "beta": 173.985,
      "gamma": 56.820,
      "delta": 115.649,
      "epsilon": -173.975,
      "zeta": -96.315,
      "epsilon_zeta": -77.660,
      "bb_type": "BI",
      "chi": -128.481,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -2.668,
        8.770,
        -1.320
      ],
      "P_xyz": [
        -0.576,
        10.384,
        -1.257
      ],
      "form": ".",
      "ssZp": 2.571,
      "Dp": 2.646,
      "splay_angle": 19.773,
      "splay_distance": 3.474,
      "splay_ratio": 0.175,
      "d22": 4.515,
      "d64": 4.358,
      "eta": 169.598,
      "theta": -155.648,
      "eta_prime": -172.053,
      "theta_prime": -160.450,
      "eta_base": -121.745,
      "theta_base": -134.806,
      "v0": -36.208,
      "v1": 34.387,
      "v2": -19.770,
      "v3": -0.813,
      "v4": 23.342,
      "amplitude": 36.588,
      "phase_angle": 122.707,
      "puckering": "C1'-exo",
      "sugar_class": "~C2'-endo",
      "bin": "trig",
      "cluster": "!!",
      "suiteness": 0.000,
      "filter_rmsd": 0.055,
      "frame": {
        "rmsd": 0.015,
        "origin": [
          -0.308,
          -2.181,
          10.866
        ],
        "x_axis": [
          0.851,
          -0.278,
          0.445
        ],
        "y_axis": [
          0.405,
          0.888,
          -0.219
        ],
        "z_axis": [
          -0.334,
          0.367,
          0.868
        ],
        "quaternion": [
          0.950,
          -0.154,
          -0.205,
          -0.180
        ]
      }
    },
    {
      "index": 16,
      "index_chain": 5,
      "chain_name": "B",
      "nt_resnum": 16,
      "nt_name": "DT",
      "nt_code": "T",
      "nt_id": "///B/16",
      "linked_nts": [
        "///B/15",
        "///B/17"
      ],
      "nt_type": "DNA",
      "dbn": ")",
      "summary": "anti,~C2'-endo,BI,canonical,non-pair-contact,helix,stem",
      "alpha": -69.745,
      "beta": 177.343,
      "gamma": 56.207,
      "delta": 130.165,
      "epsilon": -175.230,
      "zeta": -84.080,
      "epsilon_zeta": -91.150,
      "bb_type": "BI",
      "chi": -116.726,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -2.755,
        8.547,
        -1.509
      ],
      "P_xyz": [
        -0.648,
        10.138,
        -1.489
      ],
      "form": ".",
      "ssZp": 2.469,
      "Dp": 2.430,
      "splay_angle": 23.854,
      "splay_distance": 4.342,
      "splay_ratio": 0.217,
      "d22": 3.718,
      "d64": 3.813,
      "eta": 167.287,
      "theta": -128.741,
      "eta_prime": -170.024,
      "theta_prime": -144.524,
      "eta_base": -138.398,
      "theta_base": -83.276,
      "v0": -33.585,
      "v1": 40.445,
      "v2": -31.131,
      "v3": 12.723,
      "v4": 12.969,
      "amplitude": 39.391,
      "phase_angle": 142.216,
      "puckering": "C1'-exo",
      "sugar_class": "~C2'-endo",
      "bin": "trig",
      "cluster": "!!",
      "suiteness": 0.000,
      "filter_rmsd": 0.093,
      "frame": {
        "rmsd": 0.026,
        "origin": [
          -1.930,
          -2.051,
          13.936
        ],
        "x_axis": [
          0.951,
          0.159,
          0.266
        ],
        "y_axis": [
          -0.064,
          0.941,
          -0.333
        ],
        "z_axis": [
          -0.303,
          0.300,
          0.904
        ],
        "quaternion": [
          0.974,
          -0.163,
          -0.146,
          0.057
        ]
      }
    },
    {
      "index": 17,
      "index_chain": 6,
      "chain_name": "B",
      "nt_resnum": 17,
      "nt_name": "DT",
      "nt_code": "T",
      "nt_id": "///B/17",
      "linked_nts": [
        "///B/16",
        "///B/18"
      ],
      "nt_type": "DNA",
      "dbn": ")",
      "summary": "anti,BI,canonical,non-pair-contact,helix,stem",
      "alpha": -66.277,
      "beta": 167.342,
      "gamma": 55.539,
      "delta": 83.796,
      "epsilon": -179.085,
      "zeta": -93.143,
      "epsilon_zeta": -85.942,
      "bb_type": "BI",
      "chi": -136.692,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -2.835,
        8.797,
        -1.382
      ],
      "P_xyz": [
        -0.855,
        10.498,
        -1.786
      ],
      "form": "B",
      "ssZp": 2.907,
      "Dp": 3.420,
      "splay_angle": 18.305,
      "splay_distance": 3.146,
      "splay_ratio": 0.166,
      "d22": null,
      "d64": null,
      "eta": 170.077,
      "theta": 174.352,
      "eta_prime": -171.079,
      "theta_prime": -178.077,
      "eta_base": -98.728,
      "theta_base": -153.894,
      "v0": -32.767,
      "v1": 11.731,
      "v2": 11.415,
      "v3": -31.119,
      "v4": 40.922,
      "amplitude": 39.549,
      "phase_angle": 73.224,
      "puckering": "O4'-endo",
      "sugar_class": "--",
      "bin": "23p",
      "cluster": "!!",
      "suiteness": 0.000,
      "filter_rmsd": 0.095,
      "frame": {
        "rmsd": 0.030,
        "origin": [
          -0.085,
          -0.037,
          17.312
        ],
        "x_axis": [
          0.589,
          0.805,
          -0.071
        ],
        "y_axis": [
          -0.778,
          0.541,
          -0.320
        ],
        "z_axis": [
          -0.219,
          0.243,
          0.945
        ],
        "quaternion": [
          0.877,
          -0.160,
          -0.042,
          0.451
        ]
      }
    },
    {
      "index": 18,
      "index_chain": 7,
      "chain_name": "B",
      "nt_resnum": 18,
      "nt_name": "DG",
      "nt_code": "G",
      "nt_id": "///B/18",
      "linked_nts": [
        "///B/17",
        "///B/19"
      ],
      "nt_type": "DNA",
      "dbn": ")",
      "summary": "anti,~C2'-endo,BI,canonical,non-pair-contact,helix,stem",
      "alpha": -62.486,
      "beta": 178.547,
      "gamma": 59.506,
      "delta": 139.723,
      "epsilon": -179.217,
      "zeta": -91.843,
      "epsilon_zeta": -87.374,
      "bb_type": "BI",
      "chi": -102.402,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -1.963,
        8.140,
        -1.974
      ],
      "P_xyz": [
        0.587,
        8.808,
        -1.958
      ],
      "form": "B",
      "ssZp": 1.906,
      "Dp": 2.099,
      "splay_angle": 18.516,
      "splay_distance": 3.334,
      "splay_ratio": 0.164,
      "d22": null,
      "d64": null,
      "eta": 171.878,
      "theta": -127.797,
      "eta_prime": -162.041,
      "theta_prime": -153.103,
      "eta_base": -139.638,
      "theta_base": -116.702,
      "v0": -11.048,
      "v1": 25.549,
      "v2": -28.796,
      "v3": 23.562,
      "v4": -8.155,
      "amplitude": 28.839,
      "phase_angle": 176.849,
      "puckering": "C2'-endo",
      "sugar_class": "~C2'-endo",
      "bin": "32p",
      "cluster": "1b",
      "suiteness": 0.299,
      "filter_rmsd": 0.023,
      "frame": {
        "rmsd": 0.023,
        "origin": [
          -1.343,
          -0.146,
          20.194
        ],
        "x_axis": [
          0.162,
          0.964,
          -0.211
        ],
        "y_axis": [
          -0.987,
          0.156,
          -0.047
        ],
        "z_axis": [
          -0.012,
          0.216,
          0.976
        ],
        "quaternion": [
          0.757,
          -0.087,
          0.066,
          0.644
        ]
      }
    },
    {
      "index": 19,
      "index_chain": 8,
      "chain_name": "B",
      "nt_resnum": 19,
      "nt_name": "DT",
      "nt_code": "T",
      "nt_id": "///B/19",
      "linked_nts": [
        "///B/18",
        "///B/20"
      ],
      "nt_type": "DNA",
      "dbn": ")",
      "summary": "anti,BI,canonical,non-pair-contact,helix,stem",
      "alpha": -64.617,
      "beta": 166.473,
      "gamma": 61.224,
      "delta": 106.025,
      "epsilon": -177.613,
      "zeta": -89.820,
      "epsilon_zeta": -87.792,
      "bb_type": "BI",
      "chi": -128.695,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -2.917,
        8.627,
        -1.624
      ],
      "P_xyz": [
        -0.881,
        10.259,
        -1.996
      ],
      "form": "B",
      "ssZp": 2.425,
      "Dp": 2.759,
      "splay_angle": 18.870,
      "splay_distance": 3.305,
      "splay_ratio": 0.166,
      "d22": 4.225,
      "d64": 3.828,
      "eta": 174.461,
      "theta": -159.075,
      "eta_prime": -166.997,
      "theta_prime": -163.791,
      "eta_base": -122.601,
      "theta_base": -117.251,
      "v0": -38.596,
      "v1": 31.256,
      "v2": -12.802,
      "v3": -9.565,
      "v4": 30.517,
      "amplitude": 37.944,
      "phase_angle": 109.717,
      "puckering": "C1'-exo",
      "sugar_class": "--",
      "bin": "23p",
      "cluster": "!!",
      "suiteness": 0.000,
      "filter_rmsd": 0.096,
      "frame": {
        "rmsd": 0.031,
        "origin": [
          -0.781,
          1.121,
          23.226
        ],
        "x_axis": [
          -0.358,
          0.916,
          -0.180
        ],
        "y_axis": [
          -0.932,
          -0.338,
          0.133
        ],
        "z_axis": [
          0.061,
          0.215,
          0.975
        ],
        "quaternion": [
          0.565,
          -0.036,
          0.106,
          0.817
        ]
      }
    },
    {
      "index": 20,
      "index_chain": 9,
      "chain_name": "B",
      "nt_resnum": 20,
      "nt_name": "DC",
      "nt_code": "C",
      "nt_id": "///B/20",
      "linked_nts": [
        "///B/19",
        "///B/21"
      ],
      "nt_type": "DNA",
      "dbn": ")",
      "summary": "anti,~C2'-endo,BI,canonical,non-pair-contact,helix,stem",
      "alpha": -62.686,
      "beta": 168.219,
      "gamma": 60.784,
      "delta": 118.260,
      "epsilon": -172.671,
      "zeta": -89.726,
      "epsilon_zeta": -82.945,
      "bb_type": "BI",
      "chi": -124.631,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -2.570,
        8.675,
        -1.609
      ],
      "P_xyz": [
        -0.330,
        10.069,
        -1.708
      ],
      "form": "B",
      "ssZp": 2.201,
      "Dp": 2.560,
      "splay_angle": 21.160,
      "splay_distance": 3.740,
      "splay_ratio": 0.186,
      "d22": 4.192,
      "d64": 3.889,
      "eta": 175.111,
      "theta": -144.169,
      "eta_prime": -162.460,
      "theta_prime": -152.838,
      "eta_base": -111.340,
      "theta_base": -115.694,
      "v0": -34.831,
      "v1": 34.285,
      "v2": -20.947,
      "v3": 1.260,
      "v4": 21.133,
      "amplitude": 35.704,
      "phase_angle": 125.922,
      "puckering": "C1'-exo",
      "sugar_class": "~C2'-endo",
      "bin": "trig",
      "cluster": "!!",
      "suiteness": 0.000,
      "filter_rmsd": 0.055,
      "frame": {
        "rmsd": 0.018,
        "origin": [
          -0.681,
          2.791,
          26.077
        ],
        "x_axis": [
          -0.849,
          0.527,
          -0.045
        ],
        "y_axis": [
          -0.514,
          -0.800,
          0.309
        ],
        "z_axis": [
          0.127,
          0.285,
          0.950
        ],
        "quaternion": [
          0.274,
          0.022,
          0.157,
          0.949
        ]
      }
    },
    {
      "index": 21,
      "index_chain": 10,
      "chain_name": "B",
      "nt_resnum": 21,
      "nt_name": "DC",
      "nt_code": "C",
      "nt_id": "///B/21",
      "linked_nts": [
        "///B/20",
        "///B/22"
      ],
      "nt_type": "DNA",
      "dbn": ")",
      "summary": "anti,~C2'-endo,BI,canonical,non-pair-contact,helix,stem",
      "alpha": -68.374,
      "beta": 176.026,
      "gamma": 54.244,
      "delta": 122.062,
      "epsilon": -172.532,
      "zeta": -89.301,
      "epsilon_zeta": -83.231,
      "bb_type": "BI",
      "chi": -119.473,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -2.567,
        8.579,
        -1.811
      ],
      "P_xyz": [
        -0.490,
        10.210,
        -1.694
      ],
      "form": "B",
      "ssZp": 1.981,
      "Dp": 2.429,
      "splay_angle": 18.936,
      "splay_distance": 3.393,
      "splay_ratio": 0.169,
      "d22": null,
      "d64": null,
      "eta": 169.057,
      "theta": -141.180,
      "eta_prime": -167.739,
      "theta_prime": -148.810,
      "eta_base": -124.211,
      "theta_base": -103.260,
      "v0": -34.921,
      "v1": 37.319,
      "v2": -25.395,
      "v3": 5.892,
      "v4": 18.203,
      "amplitude": 37.411,
      "phase_angle": 132.750,
      "puckering": "C1'-exo",
      "sugar_class": "~C2'-endo",
      "bin": "trig",
      "cluster": "!!",
      "suiteness": 0.000,
      "filter_rmsd": 0.055,
      "frame": {
        "rmsd": 0.017,
        "origin": [
          -0.709,
          4.583,
          29.359
        ],
        "x_axis": [
          -0.998,
          -0.059,
          -0.012
        ],
        "y_axis": [
          0.053,
          -0.953,
          0.297
        ],
        "z_axis": [
          -0.029,
          0.296,
          0.955
        ],
        "quaternion": [
          -0.028,
          -0.011,
          0.150,
          0.988
        ]
      }
    },
    {
      "index": 22,
      "index_chain": 11,
      "chain_name": "B",
      "nt_resnum": 22,
      "nt_name": "DG",
      "nt_code": "G",
      "nt_id": "///B/22",
      "linked_nts": [
        "///B/21",
        null
      ],
      "nt_type": "DNA",
      "dbn": ")",
      "summary": "anti,~C2'-endo,canonical,non-pair-contact,helix-end,stem-end",
      "alpha": -68.634,
      "beta": 168.281,
      "gamma": 55.282,
      "delta": 128.010,
      "epsilon": null,
      "zeta": null,
      "epsilon_zeta": null,
      "bb_type": "--",
      "chi": -113.015,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -3.344,
        8.402,
        -1.638
      ],
      "P_xyz": [
        -1.403,
        10.124,
        -2.125
      ],
      "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": -38.883,
      "v1": 41.843,
      "v2": -28.561,
      "v3": 7.092,
      "v4": 19.739,
      "amplitude": 41.667,
      "phase_angle": 133.271,
      "puckering": "C1'-exo",
      "sugar_class": "~C2'-endo",
      "bin": "22p",
      "cluster": "!!",
      "suiteness": 0.000,
      "filter_rmsd": 0.023,
      "frame": {
        "rmsd": 0.023,
        "origin": [
          -2.136,
          5.497,
          32.300
        ],
        "x_axis": [
          -0.794,
          -0.587,
          0.159
        ],
        "y_axis": [
          0.601,
          -0.721,
          0.343
        ],
        "z_axis": [
          -0.087,
          0.368,
          0.926
        ],
        "quaternion": [
          -0.320,
          0.019,
          0.192,
          0.928
        ]
      }
    }
  ],
  "num_hbonds": 28,
  "hbonds": [
    {
      "index": 1,
      "atom1_serNum": 11,
      "atom2_serNum": 695,
      "donAcc_type": "standard",
      "distance": 2.812,
      "atom1_id": "///A/1/O2",
      "atom2_id": "///B/22/N2",
      "atom_pair": "O:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 2,
      "atom1_serNum": 12,
      "atom2_serNum": 693,
      "donAcc_type": "standard",
      "distance": 2.936,
      "atom1_id": "///A/1/N3",
      "atom2_id": "///B/22/N1",
      "atom_pair": "N:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 3,
      "atom1_serNum": 14,
      "atom2_serNum": 692,
      "donAcc_type": "standard",
      "distance": 2.916,
      "atom1_id": "///A/1/N4",
      "atom2_id": "///B/22/O6",
      "atom_pair": "N:O",
      "residue_pair": "nt:nt"
    },
    {
      "index": 4,
      "atom1_serNum": 45,
      "atom2_serNum": 662,
      "donAcc_type": "standard",
      "distance": 2.877,
      "atom1_id": "///A/2/O6",
      "atom2_id": "///B/21/N4",
      "atom_pair": "O:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 5,
      "atom1_serNum": 46,
      "atom2_serNum": 660,
      "donAcc_type": "standard",
      "distance": 2.926,
      "atom1_id": "///A/2/N1",
      "atom2_id": "///B/21/N3",
      "atom_pair": "N:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 6,
      "atom1_serNum": 48,
      "atom2_serNum": 659,
      "donAcc_type": "standard",
      "distance": 2.839,
      "atom1_id": "///A/2/N2",
      "atom2_id": "///B/21/O2",
      "atom_pair": "N:O",
      "residue_pair": "nt:nt"
    },
    {
      "index": 7,
      "atom1_serNum": 78,
      "atom2_serNum": 632,
      "donAcc_type": "standard",
      "distance": 2.893,
      "atom1_id": "///A/3/O6",
      "atom2_id": "///B/20/N4",
      "atom_pair": "O:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 8,
      "atom1_serNum": 79,
      "atom2_serNum": 630,
      "donAcc_type": "standard",
      "distance": 2.914,
      "atom1_id": "///A/3/N1",
      "atom2_id": "///B/20/N3",
      "atom_pair": "N:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 9,
      "atom1_serNum": 81,
      "atom2_serNum": 629,
      "donAcc_type": "standard",
      "distance": 2.846,
      "atom1_id": "///A/3/N2",
      "atom2_id": "///B/20/O2",
      "atom_pair": "N:O",
      "residue_pair": "nt:nt"
    },
    {
      "index": 10,
      "atom1_serNum": 111,
      "atom2_serNum": 600,
      "donAcc_type": "standard",
      "distance": 2.904,
      "atom1_id": "///A/4/N6",
      "atom2_id": "///B/19/O4",
      "atom_pair": "N:O",
      "residue_pair": "nt:nt"
    },
    {
      "index": 11,
      "atom1_serNum": 112,
      "atom2_serNum": 598,
      "donAcc_type": "standard",
      "distance": 2.916,
      "atom1_id": "///A/4/N1",
      "atom2_id": "///B/19/N3",
      "atom_pair": "N:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 12,
      "atom1_serNum": 140,
      "atom2_serNum": 570,
      "donAcc_type": "standard",
      "distance": 2.831,
      "atom1_id": "///A/5/O2",
      "atom2_id": "///B/18/N2",
      "atom_pair": "O:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 13,
      "atom1_serNum": 141,
      "atom2_serNum": 568,
      "donAcc_type": "standard",
      "distance": 2.928,
      "atom1_id": "///A/5/N3",
      "atom2_id": "///B/18/N1",
      "atom_pair": "N:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 14,
      "atom1_serNum": 143,
      "atom2_serNum": 567,
      "donAcc_type": "standard",
      "distance": 2.889,
      "atom1_id": "///A/5/N4",
      "atom2_id": "///B/18/O6",
      "atom_pair": "N:O",
      "residue_pair": "nt:nt"
    },
    {
      "index": 15,
      "atom1_serNum": 175,
      "atom2_serNum": 473,
      "donAcc_type": "acceptable",
      "distance": 3.801,
      "atom1_id": "///A/6/OG",
      "atom2_id": "///B/15/N4",
      "atom_pair": "O:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 16,
      "atom1_serNum": 177,
      "atom2_serNum": 533,
      "donAcc_type": "standard",
      "distance": 3.057,
      "atom1_id": "///A/6/N1",
      "atom2_id": "///B/17/N3",
      "atom_pair": "N:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 17,
      "atom1_serNum": 217,
      "atom2_serNum": 503,
      "donAcc_type": "standard",
      "distance": 2.833,
      "atom1_id": "///A/7/N6",
      "atom2_id": "///B/16/O4",
      "atom_pair": "N:O",
      "residue_pair": "nt:nt"
    },
    {
      "index": 18,
      "atom1_serNum": 218,
      "atom2_serNum": 501,
      "donAcc_type": "standard",
      "distance": 2.946,
      "atom1_id": "///A/7/N1",
      "atom2_id": "///B/16/N3",
      "atom_pair": "N:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 19,
      "atom1_serNum": 249,
      "atom2_serNum": 473,
      "donAcc_type": "standard",
      "distance": 2.899,
      "atom1_id": "///A/8/O6",
      "atom2_id": "///B/15/N4",
      "atom_pair": "O:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 20,
      "atom1_serNum": 250,
      "atom2_serNum": 471,
      "donAcc_type": "standard",
      "distance": 2.921,
      "atom1_id": "///A/8/N1",
      "atom2_id": "///B/15/N3",
      "atom_pair": "N:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 21,
      "atom1_serNum": 252,
      "atom2_serNum": 470,
      "donAcc_type": "standard",
      "distance": 2.835,
      "atom1_id": "///A/8/N2",
      "atom2_id": "///B/15/O2",
      "atom_pair": "N:O",
      "residue_pair": "nt:nt"
    },
    {
      "index": 22,
      "atom1_serNum": 282,
      "atom2_serNum": 441,
      "donAcc_type": "standard",
      "distance": 2.904,
      "atom1_id": "///A/9/N6",
      "atom2_id": "///B/14/O4",
      "atom_pair": "N:O",
      "residue_pair": "nt:nt"
    },
    {
      "index": 23,
      "atom1_serNum": 283,
      "atom2_serNum": 439,
      "donAcc_type": "standard",
      "distance": 2.925,
      "atom1_id": "///A/9/N1",
      "atom2_id": "///B/14/N3",
      "atom_pair": "N:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 24,
      "atom1_serNum": 314,
      "atom2_serNum": 409,
      "donAcc_type": "standard",
      "distance": 2.875,
      "atom1_id": "///A/10/N6",
      "atom2_id": "///B/13/O4",
      "atom_pair": "N:O",
      "residue_pair": "nt:nt"
    },
    {
      "index": 25,
      "atom1_serNum": 315,
      "atom2_serNum": 407,
      "donAcc_type": "standard",
      "distance": 2.923,
      "atom1_id": "///A/10/N1",
      "atom2_id": "///B/13/N3",
      "atom_pair": "N:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 26,
      "atom1_serNum": 346,
      "atom2_serNum": 378,
      "donAcc_type": "standard",
      "distance": 2.912,
      "atom1_id": "///A/11/O6",
      "atom2_id": "///B/12/N4",
      "atom_pair": "O:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 27,
      "atom1_serNum": 347,
      "atom2_serNum": 376,
      "donAcc_type": "standard",
      "distance": 2.917,
      "atom1_id": "///A/11/N1",
      "atom2_id": "///B/12/N3",
      "atom_pair": "N:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 28,
      "atom1_serNum": 349,
      "atom2_serNum": 375,
      "donAcc_type": "standard",
      "distance": 2.854,
      "atom1_id": "///A/11/N2",
      "atom2_id": "///B/12/O2",
      "atom_pair": "N:O",
      "residue_pair": "nt:nt"
    }
  ],
  "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": "2mhx",
    "num_naChains": 2,
    "naChains": "A=11,B=11",
    "num_atoms": 708,
    "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": 7,
    "auxfiles": [
      {
        "index": 1,
        "name": "dssr-pairs.pdb",
        "desc": "an ensemble of base pairs"
      },
      {
        "index": 2,
        "name": "dssr-stems.pdb",
        "desc": "an ensemble of stems"
      },
      {
        "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"
      }
    ],
    "time_used": "999"
  }
}
