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      "nts_long": "///R/661,///R/660,///R/75"
    },
    {
      "index": 18,
      "num_nts": 3,
      "nts_short": "UCC",
      "nts_long": "///R/667,///R/668,///R/669"
    },
    {
      "index": 19,
      "num_nts": 4,
      "nts_short": "CAAC",
      "nts_long": "///R/15,///R/95,///R/16,///R/17"
    },
    {
      "index": 20,
      "num_nts": 4,
      "nts_short": "AGAG",
      "nts_long": "///R/18,///R/19,///R/20,///R/21"
    },
    {
      "index": 21,
      "num_nts": 4,
      "nts_short": "CAUU",
      "nts_long": "///R/52,///R/82,///R/53,///R/81"
    },
    {
      "index": 22,
      "num_nts": 5,
      "nts_short": "CAAGG",
      "nts_long": "///R/22,///R/23,///R/43,///R/42,///R/41"
    },
    {
      "index": 23,
      "num_nts": 5,
      "nts_short": "CAACG",
      "nts_long": "///R/26,///R/25,///R/24,///R/44,///R/45"
    },
    {
      "index": 24,
      "num_nts": 6,
      "nts_short": "AAAAAC",
      "nts_long": "///R/35,///R/34,///R/33,///R/62,///R/63,///R/64"
    }
  ],
  "nonStack": {
    "num_nts": 1,
    "nts_short": "C",
    "nts_long": "///R/54"
  },
  "num_atom2bases": 7,
  "atom2bases": [
    {
      "index": 1,
      "type": "other",
      "atom": "///R/358/N71",
      "nt": "///R/14",
      "vert_dist": 3.365
    },
    {
      "index": 2,
      "type": "sugar",
      "atom": "///R/44/O4'",
      "nt": "///R/24",
      "vert_dist": 2.991
    },
    {
      "index": 3,
      "type": "phosphate",
      "atom": "///R/34/OP2",
      "nt": "///R/32",
      "vert_dist": 2.926
    },
    {
      "index": 4,
      "type": "sugar",
      "atom": "///R/36/O4'",
      "nt": "///R/35",
      "vert_dist": 3.484
    },
    {
      "index": 5,
      "type": "sugar",
      "atom": "///R/46/O4'",
      "nt": "///R/49",
      "vert_dist": 2.942
    },
    {
      "index": 6,
      "type": "sugar",
      "atom": "///R/83/O4'",
      "nt": "///R/49",
      "vert_dist": 3.196
    },
    {
      "index": 7,
      "type": "sugar",
      "atom": "///R/662/O4'",
      "nt": "///R/663",
      "vert_dist": 3.002
    }
  ],
  "num_hairpins": 2,
  "hairpins": [
    {
      "index": 1,
      "type": "hairpin loop",
      "bridging_nts": [
        4
      ],
      "stem_indices": [
        4
      ],
      "summary": "[1] 4 [R.31 R.36] 6",
      "num_nts": 6,
      "nts_short": "CGAAAG",
      "nts_long": "///R/31,///R/32,///R/33,///R/34,///R/35,///R/36",
      "num_stems": 1,
      "bridges": [
        {
          "index": 1,
          "num_nts": 4,
          "nts_short": "GAAA",
          "nts_long": "///R/32,///R/33,///R/34,///R/35"
        }
      ]
    },
    {
      "index": 2,
      "type": "hairpin loop",
      "bridging_nts": [
        10
      ],
      "stem_indices": [
        8
      ],
      "summary": "[1] 10 [R.65 R.75] 2",
      "num_nts": 12,
      "nts_short": "CAUUGCACUCCG",
      "nts_long": "///R/65,///R/660,///R/661,///R/662,///R/663,///R/664,///R/665,///R/666,///R/667,///R/668,///R/669,///R/75",
      "num_stems": 1,
      "bridges": [
        {
          "index": 1,
          "num_nts": 10,
          "nts_short": "AUUGCACUCC",
          "nts_long": "///R/660,///R/661,///R/662,///R/663,///R/664,///R/665,///R/666,///R/667,///R/668,///R/669"
        }
      ]
    }
  ],
  "num_bulges": 3,
  "bulges": [
    {
      "index": 1,
      "type": "bulge",
      "bridging_nts": [
        0,
        1
      ],
      "stem_indices": [
        1,
        2
      ],
      "summary": "[2] 0 1 [R.12 R.96 R.13 R.94] 2 2",
      "num_nts": 5,
      "nts_short": "ACGAU",
      "nts_long": "///R/12,///R/13,///R/94,///R/95,///R/96",
      "num_stems": 2,
      "bridges": [
        {
          "index": 1,
          "num_nts": 0,
          "nts_short": "",
          "nts_long": ""
        },
        {
          "index": 2,
          "num_nts": 1,
          "nts_short": "A",
          "nts_long": "///R/95"
        }
      ]
    },
    {
      "index": 2,
      "type": "bulge",
      "bridging_nts": [
        1,
        0
      ],
      "stem_indices": [
        5,
        6
      ],
      "summary": "[2] 1 0 [R.52 R.87 R.54 R.86] 3 3",
      "num_nts": 5,
      "nts_short": "CUCGG",
      "nts_long": "///R/52,///R/53,///R/54,///R/86,///R/87",
      "num_stems": 2,
      "bridges": [
        {
          "index": 1,
          "num_nts": 1,
          "nts_short": "U",
          "nts_long": "///R/53"
        },
        {
          "index": 2,
          "num_nts": 0,
          "nts_short": "",
          "nts_long": ""
        }
      ]
    },
    {
      "index": 3,
      "type": "bulge",
      "bridging_nts": [
        0,
        2
      ],
      "stem_indices": [
        6,
        7
      ],
      "summary": "[2] 0 2 [R.56 R.84 R.57 R.81] 3 4",
      "num_nts": 6,
      "nts_short": "GGUAGC",
      "nts_long": "///R/56,///R/57,///R/81,///R/82,///R/83,///R/84",
      "num_stems": 2,
      "bridges": [
        {
          "index": 1,
          "num_nts": 0,
          "nts_short": "",
          "nts_long": ""
        },
        {
          "index": 2,
          "num_nts": 2,
          "nts_short": "AG",
          "nts_long": "///R/82,///R/83"
        }
      ]
    }
  ],
  "num_iloops": 1,
  "iloops": [
    {
      "index": 1,
      "type": "asymmetric internal loop",
      "bridging_nts": [
        3,
        1
      ],
      "stem_indices": [
        7,
        8
      ],
      "summary": "[2] 3 1 [R.60 R.78 R.64 R.76] 4 2",
      "num_nts": 8,
      "nts_short": "UAAACGUA",
      "nts_long": "///R/60,///R/61,///R/62,///R/63,///R/64,///R/76,///R/77,///R/78",
      "num_stems": 2,
      "bridges": [
        {
          "index": 1,
          "num_nts": 3,
          "nts_short": "AAA",
          "nts_long": "///R/61,///R/62,///R/63"
        },
        {
          "index": 2,
          "num_nts": 1,
          "nts_short": "U",
          "nts_long": "///R/77"
        }
      ]
    }
  ],
  "num_junctions": 1,
  "junctions": [
    {
      "index": 1,
      "type": "3-way junction",
      "bridging_nts": [
        6,
        3,
        3
      ],
      "stem_indices": [
        2,
        3,
        5
      ],
      "summary": "[3] 6 3 3 [R.14 R.93 R.21 R.46 R.50 R.89] 2 2 3",
      "num_nts": 18,
      "nts_short": "GCACAGAGCAAAGUUAUC",
      "nts_long": "///R/14,///R/15,///R/16,///R/17,///R/18,///R/19,///R/20,///R/21,///R/46,///R/47,///R/48,///R/49,///R/50,///R/89,///R/90,///R/91,///R/92,///R/93",
      "num_stems": 3,
      "bridges": [
        {
          "index": 1,
          "num_nts": 6,
          "nts_short": "CACAGA",
          "nts_long": "///R/15,///R/16,///R/17,///R/18,///R/19,///R/20"
        },
        {
          "index": 2,
          "num_nts": 3,
          "nts_short": "AAA",
          "nts_long": "///R/47,///R/48,///R/49"
        },
        {
          "index": 3,
          "num_nts": 3,
          "nts_short": "UAU",
          "nts_long": "///R/90,///R/91,///R/92"
        }
      ]
    }
  ],
  "num_ssSegments": 4,
  "ssSegments": [
    {
      "index": 1,
      "num_nts": 3,
      "nts_short": "gGU",
      "nts_long": "///R/8,///R/9,///R/10"
    },
    {
      "index": 2,
      "num_nts": 3,
      "nts_short": "AAA",
      "nts_long": "///R/23,///R/24,///R/25"
    },
    {
      "index": 3,
      "num_nts": 2,
      "nts_short": "GA",
      "nts_long": "///R/42,///R/43"
    },
    {
      "index": 4,
      "num_nts": 1,
      "nts_short": "a",
      "nts_long": "///R/358"
    }
  ],
  "num_Aminors": 7,
  "Aminors": [
    {
      "index": 1,
      "type": "II",
      "desc_short": "A vs U-A (WC)",
      "desc_long": "///R/34 vs ///R/60,///R/78",
      "A_nt1": {
        "desc": "///R/34 vs ///R/60",
        "face_type": "-",
        "hbonds_num": 2,
        "hbonds_desc": "O2'(hydroxyl)-O2'(hydroxyl)[2.70],N3-O2'(hydroxyl)[2.71]"
      },
      "A_nt2": {
        "desc": "///R/34 vs ///R/78",
        "face_type": "+",
        "hbonds_num": 0,
        "hbonds_desc": ""
      }
    },
    {
      "index": 2,
      "type": "I",
      "desc_short": "A vs C-G (WC)",
      "desc_long": "///R/35 vs ///R/59,///R/79",
      "A_nt1": {
        "desc": "///R/35 vs ///R/59",
        "face_type": "-",
        "hbonds_num": 1,
        "hbonds_desc": "O2'(hydroxyl)-O2'(hydroxyl)[2.62]"
      },
      "A_nt2": {
        "desc": "///R/35 vs ///R/79",
        "face_type": "+",
        "hbonds_num": 2,
        "hbonds_desc": "N1-O2'(hydroxyl)[3.04],N3-N2(amino)[3.27]"
      }
    },
    {
      "index": 3,
      "type": "I",
      "desc_short": "A vs C-G (WC)",
      "desc_long": "///R/49 vs ///R/22,///R/45",
      "A_nt1": {
        "desc": "///R/49 vs ///R/22",
        "face_type": "-",
        "hbonds_num": 2,
        "hbonds_desc": "O3'-O2'(hydroxyl)[3.22],O2'(hydroxyl)-O2(carbonyl)[3.19]"
      },
      "A_nt2": {
        "desc": "///R/49 vs ///R/45",
        "face_type": "+",
        "hbonds_num": 3,
        "hbonds_desc": "O2'(hydroxyl)-N2(amino)[3.12],N1-O2'(hydroxyl)[2.84],N3-N2(amino)[2.93]"
      }
    },
    {
      "index": 4,
      "type": "X",
      "desc_short": "A vs A-U (--)",
      "desc_long": "///R/62 vs ///R/61,///R/77",
      "A_nt1": {
        "desc": "///R/62 vs ///R/61",
        "face_type": "+",
        "hbonds_num": 1,
        "hbonds_desc": "N7-O2'(hydroxyl)[2.87]"
      },
      "A_nt2": {
        "desc": "///R/62 vs ///R/77",
        "face_type": "-",
        "hbonds_num": 0,
        "hbonds_desc": ""
      }
    },
    {
      "index": 5,
      "type": "X",
      "desc_short": "A vs A-U (--)",
      "desc_long": "///R/63 vs ///R/61,///R/77",
      "A_nt1": {
        "desc": "///R/63 vs ///R/61",
        "face_type": "+",
        "hbonds_num": 0,
        "hbonds_desc": ""
      },
      "A_nt2": {
        "desc": "///R/63 vs ///R/77",
        "face_type": "-",
        "hbonds_num": 1,
        "hbonds_desc": "N6(amino)-O2(carbonyl)[2.87]"
      }
    },
    {
      "index": 6,
      "type": "X",
      "desc_short": "A vs C-G (WC)",
      "desc_long": "///R/95 vs ///R/13,///R/94",
      "A_nt1": {
        "desc": "///R/95 vs ///R/13",
        "face_type": "+",
        "hbonds_num": 0,
        "hbonds_desc": ""
      },
      "A_nt2": {
        "desc": "///R/95 vs ///R/94",
        "face_type": "-",
        "hbonds_num": 2,
        "hbonds_desc": "OP2-O2'(hydroxyl)[3.08],N1-N2(amino)[3.22]"
      }
    },
    {
      "index": 7,
      "type": "X",
      "desc_short": "A vs G-C (WC)",
      "desc_long": "///R/95 vs ///R/14,///R/93",
      "A_nt1": {
        "desc": "///R/95 vs ///R/14",
        "face_type": "+",
        "hbonds_num": 1,
        "hbonds_desc": "N6(amino)-N3[3.44]"
      },
      "A_nt2": {
        "desc": "///R/95 vs ///R/93",
        "face_type": "-",
        "hbonds_num": 0,
        "hbonds_desc": ""
      }
    }
  ],
  "num_riboseZippers": 1,
  "riboseZippers": [
    {
      "index": 1,
      "num_nts": 4,
      "nts_short": "AACU",
      "nts_long": "///R/34,///R/35,///R/59,///R/60"
    }
  ],
  "num_splayUnits": 5,
  "splayUnits": [
    {
      "index": 1,
      "num_nts": 3,
      "nts_short": "AAG",
      "nts_long": "///R/48,///R/49,///R/50"
    },
    {
      "index": 2,
      "num_nts": 2,
      "nts_short": "GC",
      "nts_long": "///R/663,///R/664"
    },
    {
      "index": 3,
      "num_nts": 2,
      "nts_short": "CU",
      "nts_long": "///R/666,///R/667"
    },
    {
      "index": 4,
      "num_nts": 2,
      "nts_short": "CG",
      "nts_long": "///R/669,///R/75"
    },
    {
      "index": 5,
      "num_nts": 3,
      "nts_short": "AGC",
      "nts_long": "///R/82,///R/83,///R/84"
    }
  ],
  "pseudoknot_order": 1,
  "pseudoknot_nts": [
    {
      "index": 1,
      "symbols": "[]",
      "num_nts": 2,
      "nts_short": "CG",
      "nts_long": "///R/44,///R/83"
    }
  ],
  "dbn": {
    "all_chains": {
      "num_nts": 92,
      "num_chars": 93,
      "bseq": "gGUCACGCACAGAGCAAACCAUUCGAAAGAGUGGGACGCAAAGCCUCCGGCCUAAACCAUUGCACUCCGGUAGGUAGCGGGGUUAUCGAUG&a",
      "bseqUP": "GGUCACGCACAGAGCAAACCAUUCGAAAGAGUGGGACGCAAAGCCUCCGGCCUAAACCAUUGCACUCCGGUAGGUAGCGGGGUUAUCGAUG&A",
      "sstr": "...((((......((...((((((....))))))..[))...(((.(((((((...((..........)).)))).]))))))...)).))&.",
      "form": "AA.AA.....AA.A....AA.AAA....AAAAA....A.....A...AAAAA..AAAAA....A.AA.A.AAAA...AA.AAAA.A....-&-"
    },
    "chain_R": {
      "num_nts": 92,
      "num_chars": 93,
      "bseq": "gGUCACGCACAGAGCAAACCAUUCGAAAGAGUGGGACGCAAAGCCUCCGGCCUAAACCAUUGCACUCCGGUAGGUAGCGGGGUUAUCGAUG&a",
      "bseqUP": "GGUCACGCACAGAGCAAACCAUUCGAAAGAGUGGGACGCAAAGCCUCCGGCCUAAACCAUUGCACUCCGGUAGGUAGCGGGGUUAUCGAUG&A",
      "sstr": "...((((......((...((((((....))))))..[))...(((.(((((((...((..........)).)))).]))))))...)).))&.",
      "form": "AA.AA.....AA.A....AA.AAA....AAAAA....A.....A...AAAAA..AAAAA....A.AA.A.AAAA...AA.AAAA.A....-&-"
    }
  },
  "chains": {
    "chain_R": {
      "num_nts": 92,
      "bseq": "gGUCACGCACAGAGCAAACCAUUCGAAAGAGUGGGACGCAAAGCCUCCGGCCUAAACCAUUGCACUCCGGUAGGUAGCGGGGUUAUCGAUG&a",
      "sstr": "...((((......((...((((((....))))))..[))...(((.(((((((...((..........)).)))).]))))))...)).))&.",
      "form": "AA.AA.....AA.A....AA.AAA....AAAAA....A.....A...AAAAA..AAAAA....A.AA.A.AAAA...AA.AAAA.A....-&-",
      "helical_rise": 0.057,
      "helical_rise_std": 3.486,
      "helical_axis": [
        0.326,
        -0.137,
        0.935
      ],
      "point1": [
        7.281,
        -21.350,
        -18.330
      ],
      "point2": [
        8.971,
        -22.057,
        -13.486
      ],
      "num_chars": 274,
      "suite": "g!!G1aU1aC1aA1aC!!G4gC!!A1aC1aA1eG!!A!!G1aC1bA4aA1aA1aC1aC1aA1aU1aU1aC1aG1gA1aA1aA!!G1aA1aG1aU1aG1LG!!G!!A4gC1cG1aC7rA!!A4pA6jG1aC1aC1bU!!C1aC!!G1LG1aC1aC1aU1aA3aA1aA1aC1aC1aA1aU!!U6gG!!C0aA1aC!!U1cC1aC7dG1aG1aU1aA!!G1LG!!U1[A!!G6dC1aG1aG1aG1aG1aU1LU1aA1aU1aC!!G!!A!!U!!G..a"
    }
  },
  "num_nts": 92,
  "nts": [
    {
      "index": 1,
      "index_chain": 1,
      "chain_name": "R",
      "nt_resnum": 8,
      "nt_name": "GTP",
      "nt_code": "g",
      "is_modified": true,
      "nt_id": "///R/8",
      "linked_nts": [
        null,
        "///R/9"
      ],
      "nt_type": "RNA",
      "dbn": ".",
      "summary": "modified,anti,~C3'-endo,BI,non-pair-contact,ss-non-loop",
      "alpha": null,
      "beta": null,
      "gamma": -55.625,
      "delta": 100.906,
      "epsilon": -170.459,
      "zeta": -85.293,
      "epsilon_zeta": -85.166,
      "bb_type": "BI",
      "chi": -164.297,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -0.575,
        8.271,
        0.770
      ],
      "P_xyz": [
        null,
        null,
        null
      ],
      "form": "A",
      "ssZp": 4.429,
      "Dp": 4.458,
      "splay_angle": 22.740,
      "splay_distance": 3.576,
      "splay_ratio": 0.198,
      "d22": null,
      "d64": null,
      "eta": null,
      "theta": null,
      "eta_prime": null,
      "theta_prime": null,
      "eta_base": null,
      "theta_base": null,
      "v0": 18.079,
      "v1": -27.769,
      "v2": 26.944,
      "v3": -16.890,
      "v4": -0.654,
      "amplitude": 28.610,
      "phase_angle": 340.348,
      "puckering": "C2'-exo",
      "sugar_class": "~C3'-endo",
      "bin": "inc",
      "cluster": "__",
      "suiteness": 0.000,
      "filter_rmsd": 0.072,
      "frame": {
        "rmsd": 0.072,
        "origin": [
          25.992,
          -37.481,
          -25.525
        ],
        "x_axis": [
          -0.003,
          0.919,
          -0.395
        ],
        "y_axis": [
          -0.971,
          -0.098,
          -0.220
        ],
        "z_axis": [
          -0.241,
          0.383,
          0.892
        ],
        "quaternion": [
          0.669,
          -0.225,
          0.058,
          0.706
        ]
      }
    },
    {
      "index": 2,
      "index_chain": 2,
      "chain_name": "R",
      "nt_resnum": 9,
      "nt_name": "G",
      "nt_code": "G",
      "nt_id": "///R/9",
      "linked_nts": [
        "///R/8",
        "///R/10"
      ],
      "nt_type": "RNA",
      "dbn": ".",
      "summary": "anti,~C3'-endo,BI,non-pair-contact,ss-non-loop",
      "alpha": 179.799,
      "beta": -129.198,
      "gamma": 126.740,
      "delta": 72.952,
      "epsilon": -130.126,
      "zeta": -78.410,
      "epsilon_zeta": -51.716,
      "bb_type": "BI",
      "chi": -178.254,
      "glyco_bond": "anti",
      "C5prime_xyz": [
        -1.749,
        8.668,
        1.607
      ],
      "P_xyz": [
        0.794,
        9.108,
        1.135
      ],
      "form": "A",
      "ssZp": 4.688,
      "Dp": 4.721,
      "splay_angle": 22.322,
      "splay_distance": 3.585,
      "splay_ratio": 0.199,
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      "atom1_serNum": 1859,
      "atom2_serNum": 2300,
      "donAcc_type": "standard",
      "distance": 3.089,
      "atom1_id": "///R/59/N4",
      "atom2_id": "///R/79/O6",
      "atom_pair": "N:O",
      "residue_pair": "nt:nt"
    },
    {
      "index": 215,
      "atom1_serNum": 1877,
      "atom2_serNum": 2279,
      "donAcc_type": "standard",
      "distance": 2.866,
      "atom1_id": "///R/60/N3",
      "atom2_id": "///R/78/N1",
      "atom_pair": "N:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 216,
      "atom1_serNum": 1879,
      "atom2_serNum": 2278,
      "donAcc_type": "standard",
      "distance": 3.284,
      "atom1_id": "///R/60/O4",
      "atom2_id": "///R/78/N6",
      "atom_pair": "O:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 217,
      "atom1_serNum": 1892,
      "atom2_serNum": 1918,
      "donAcc_type": "acceptable",
      "distance": 2.872,
      "atom1_id": "///R/61/O2'",
      "atom2_id": "///R/62/N7",
      "atom_pair": "O:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 218,
      "atom1_serNum": 1900,
      "atom2_serNum": 2258,
      "donAcc_type": "questionable",
      "distance": 2.790,
      "atom1_id": "///R/61/N1",
      "atom2_id": "///R/77/O4",
      "atom_pair": "N:O",
      "residue_pair": "nt:nt"
    },
    {
      "index": 219,
      "atom1_serNum": 1943,
      "atom2_serNum": 2255,
      "donAcc_type": "standard",
      "distance": 2.867,
      "atom1_id": "///R/63/N6",
      "atom2_id": "///R/77/O2",
      "atom_pair": "N:O",
      "residue_pair": "nt:nt"
    },
    {
      "index": 220,
      "atom1_serNum": 1962,
      "atom2_serNum": 2238,
      "donAcc_type": "standard",
      "distance": 2.601,
      "atom1_id": "///R/64/O2",
      "atom2_id": "///R/76/N2",
      "atom_pair": "O:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 221,
      "atom1_serNum": 1963,
      "atom2_serNum": 2236,
      "donAcc_type": "standard",
      "distance": 2.869,
      "atom1_id": "///R/64/N3",
      "atom2_id": "///R/76/N1",
      "atom_pair": "N:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 222,
      "atom1_serNum": 1965,
      "atom2_serNum": 2235,
      "donAcc_type": "standard",
      "distance": 3.267,
      "atom1_id": "///R/64/N4",
      "atom2_id": "///R/76/O6",
      "atom_pair": "N:O",
      "residue_pair": "nt:nt"
    },
    {
      "index": 223,
      "atom1_serNum": 1982,
      "atom2_serNum": 2213,
      "donAcc_type": "standard",
      "distance": 2.961,
      "atom1_id": "///R/65/O2",
      "atom2_id": "///R/75/N1",
      "atom_pair": "O:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 224,
      "atom1_serNum": 1982,
      "atom2_serNum": 2215,
      "donAcc_type": "standard",
      "distance": 3.311,
      "atom1_id": "///R/65/O2",
      "atom2_id": "///R/75/N2",
      "atom_pair": "O:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 225,
      "atom1_serNum": 1983,
      "atom2_serNum": 2212,
      "donAcc_type": "questionable",
      "distance": 2.981,
      "atom1_id": "///R/65/N3",
      "atom2_id": "///R/75/O6",
      "atom_pair": "N:O",
      "residue_pair": "nt:nt"
    },
    {
      "index": 226,
      "atom1_serNum": 2024,
      "atom2_serNum": 2070,
      "donAcc_type": "standard",
      "distance": 2.921,
      "atom1_id": "///R/661/O2",
      "atom2_id": "///R/663/N2",
      "atom_pair": "O:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 227,
      "atom1_serNum": 2083,
      "atom2_serNum": 2095,
      "donAcc_type": "acceptable",
      "distance": 2.962,
      "atom1_id": "///R/664/O2'",
      "atom2_id": "///R/665/OP2",
      "atom_pair": "O:O",
      "residue_pair": "nt:nt"
    },
    {
      "index": 228,
      "atom1_serNum": 2087,
      "atom2_serNum": 2110,
      "donAcc_type": "standard",
      "distance": 3.722,
      "atom1_id": "///R/664/O2",
      "atom2_id": "///R/665/N6",
      "atom_pair": "O:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 229,
      "atom1_serNum": 2103,
      "atom2_serNum": 2121,
      "donAcc_type": "acceptable",
      "distance": 3.186,
      "atom1_id": "///R/665/O2'",
      "atom2_id": "///R/666/O4'",
      "atom_pair": "O:O",
      "residue_pair": "nt:nt"
    },
    {
      "index": 230,
      "atom1_serNum": 2339,
      "atom2_serNum": 2395,
      "donAcc_type": "acceptable",
      "distance": 2.720,
      "atom1_id": "///R/81/O2'",
      "atom2_id": "///R/84/OP1",
      "atom_pair": "O:O",
      "residue_pair": "nt:nt"
    },
    {
      "index": 231,
      "atom1_serNum": 2350,
      "atom2_serNum": 2381,
      "donAcc_type": "acceptable",
      "distance": 3.062,
      "atom1_id": "///R/82/OP1",
      "atom2_id": "///R/83/O2'",
      "atom_pair": "O:O",
      "residue_pair": "nt:nt"
    },
    {
      "index": 232,
      "atom1_serNum": 2583,
      "atom2_serNum": 2737,
      "donAcc_type": "unknown",
      "distance": 2.889,
      "atom1_id": "///R/92/N3",
      "atom2_id": "///R/358/N11",
      "atom_pair": "N:N",
      "residue_pair": "nt:ligand"
    },
    {
      "index": 233,
      "atom1_serNum": 2585,
      "atom2_serNum": 2736,
      "donAcc_type": "standard",
      "distance": 3.215,
      "atom1_id": "///R/92/O4",
      "atom2_id": "///R/358/N61",
      "atom_pair": "O:N",
      "residue_pair": "nt:ligand"
    },
    {
      "index": 234,
      "atom1_serNum": 2618,
      "atom2_serNum": 2633,
      "donAcc_type": "acceptable",
      "distance": 3.076,
      "atom1_id": "///R/94/O2'",
      "atom2_id": "///R/95/OP2",
      "atom_pair": "O:O",
      "residue_pair": "nt:nt"
    },
    {
      "index": 235,
      "atom1_serNum": 2628,
      "atom2_serNum": 2649,
      "donAcc_type": "standard",
      "distance": 3.216,
      "atom1_id": "///R/94/N2",
      "atom2_id": "///R/95/N1",
      "atom_pair": "N:N",
      "residue_pair": "nt:nt"
    },
    {
      "index": 236,
      "atom1_serNum": 2698,
      "atom2_serNum": 2729,
      "donAcc_type": "acceptable",
      "distance": 3.010,
      "atom1_id": "///R/358/OP1",
      "atom2_id": "///R/358/O2'1",
      "atom_pair": "O:O",
      "residue_pair": "ligand:ligand"
    }
  ],
  "refCoords": {
    "purine": [
      "   12 ATOMS,    12 BONDS",
      "    1 N      -2.2500   5.0000   0.4000",
      "    2 N      -2.2500  -0.5000   0.4000",
      "    3 N      -2.2500  -0.5000  -0.4000",
      "    4 N      -2.2500   5.0000  -0.4000",
      "    5 C       1.2500   5.0000   0.4000",
      "    6 C       1.2500  -0.5000   0.4000",
      "    7 C       1.2500  -0.5000  -0.4000",
      "    8 C       1.2500   5.0000  -0.4000",
      "    9 C      -2.2500   5.0000   0.4000",
      "   10 C      -2.2500  -0.5000   0.4000",
      "   11 C      -2.2500  -0.5000  -0.4000",
      "   12 C      -2.2500   5.0000  -0.4000",
      "    1     1     2",
      "    2     2     3",
      "    3     3     4",
      "    4     4     1",
      "    5     5     6",
      "    6     6     7",
      "    7     7     8",
      "    8     5     8",
      "    9     9     5",
      "   10    10     6",
      "   11    11     7",
      "   12    12     8"
    ],
    "pyrimidine": [
      "   12 ATOMS,    12 BONDS",
      "    1 N      -2.2500   5.0000   0.4000",
      "    2 N      -2.2500   1.0000   0.4000",
      "    3 N      -2.2500   1.0000  -0.4000",
      "    4 N      -2.2500   5.0000  -0.4000",
      "    5 C       1.2500   5.0000   0.4000",
      "    6 C       1.2500   1.0000   0.4000",
      "    7 C       1.2500   1.0000  -0.4000",
      "    8 C       1.2500   5.0000  -0.4000",
      "    9 C      -2.2500   5.0000   0.4000",
      "   10 C      -2.2500   1.0000   0.4000",
      "   11 C      -2.2500   1.0000  -0.4000",
      "   12 C      -2.2500   5.0000  -0.4000",
      "    1     1     2",
      "    2     2     3",
      "    3     3     4",
      "    4     4     1",
      "    5     5     6",
      "    6     6     7",
      "    7     7     8",
      "    8     5     8",
      "    9     9     5",
      "   10    10     6",
      "   11    11     7",
      "   12    12     8"
    ],
    "wc_pair": [
      "   12 ATOMS,    12 BONDS",
      "    1 N      -2.2500   5.0000   0.4000",
      "    2 N      -2.2500  -5.0000   0.4000",
      "    3 N      -2.2500  -5.0000  -0.4000",
      "    4 N      -2.2500   5.0000  -0.4000",
      "    5 C       2.2500   5.0000   0.4000",
      "    6 C       2.2500  -5.0000   0.4000",
      "    7 C       2.2500  -5.0000  -0.4000",
      "    8 C       2.2500   5.0000  -0.4000",
      "    9 C      -2.2500   5.0000   0.4000",
      "   10 C      -2.2500  -5.0000   0.4000",
      "   11 C      -2.2500  -5.0000  -0.4000",
      "   12 C      -2.2500   5.0000  -0.4000",
      "    1     1     2",
      "    2     2     3",
      "    3     3     4",
      "    4     4     1",
      "    5     5     6",
      "    6     6     7",
      "    7     7     8",
      "    8     5     8",
      "    9     9     5",
      "   10    10     6",
      "   11    11     7",
      "   12    12     8"
    ]
  },
  "metadata": {
    "license": "http://innovation.columbia.edu/technologies/CU20391",
    "url": "http://x3dna.org/",
    "url_alt": "http://home.x3dna.org/",
    "forum": "http://forum.x3dna.org/",
    "citation": "Lu et al. (2015). 'DSSR: an integrated software tool for dissecting the spatial structure of RNA.' Nucleic Acids Res., 43(21):e142 [doi:10.1093/nar/gkv716].",
    "str_id": "3muv",
    "num_aaChains": 1,
    "aaChains": "P=90",
    "num_naChains": 1,
    "naChains": "R=92",
    "num_atoms": 2755,
    "num_waters": 16,
    "num_metals": 1,
    "metals_desc": "Mg=1",
    "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": 20,
    "auxfiles": [
      {
        "index": 1,
        "name": "dssr-pairs.pdb",
        "desc": "an ensemble of base pairs"
      },
      {
        "index": 2,
        "name": "dssr-multiplets.pdb",
        "desc": "an ensemble of multiplets"
      },
      {
        "index": 3,
        "name": "dssr-stems.pdb",
        "desc": "an ensemble of stems"
      },
      {
        "index": 4,
        "name": "dssr-helices.pdb",
        "desc": "an ensemble of helices (coaxial stacking)"
      },
      {
        "index": 5,
        "name": "dssr-hairpins.pdb",
        "desc": "an ensemble of hairpin loops"
      },
      {
        "index": 6,
        "name": "dssr-bulges.pdb",
        "desc": "an ensemble of bulges"
      },
      {
        "index": 7,
        "name": "dssr-iloops.pdb",
        "desc": "an ensemble of internal loops"
      },
      {
        "index": 8,
        "name": "dssr-junctions.pdb",
        "desc": "an ensemble of junctions (multi-branch)"
      },
      {
        "index": 9,
        "name": "dssr-2ndstrs.bpseq",
        "desc": "secondary structure in bpseq format"
      },
      {
        "index": 10,
        "name": "dssr-2ndstrs.ct",
        "desc": "secondary structure in connectivity table format"
      },
      {
        "index": 11,
        "name": "dssr-2ndstrs.dbn",
        "desc": "secondary structure in dot-bracket notation"
      },
      {
        "index": 12,
        "name": "dssr-torsions.txt",
        "desc": "backbone torsion angles and suite names"
      },
      {
        "index": 13,
        "name": "dssr-splays.pdb",
        "desc": "an ensemble of splayed-apart units"
      },
      {
        "index": 14,
        "name": "dssr-Aminors.pdb",
        "desc": "an ensemble of A minor motifs (types I and II)"
      },
      {
        "index": 15,
        "name": "dssr-stacks.pdb",
        "desc": "an ensemble of base stacks"
      },
      {
        "index": 16,
        "name": "dssr-atom2bases.pdb",
        "desc": "an ensemble of atom-base stacking interactions"
      },
      {
        "index": 17,
        "name": "dssr-rotmat.txt",
        "desc": "position vector and rotation matrix"
      },
      {
        "index": 18,
        "name": "dssr-viewV.pdb",
        "desc": "vertical view of the principal moment of inertia"
      },
      {
        "index": 19,
        "name": "dssr-viewH.pdb",
        "desc": "horizontal view of the principal moment of inertia"
      },
      {
        "index": 20,
        "name": "dssr-viewT.pdb",
        "desc": "top view of the principal moment of inertia"
      }
    ],
    "time_used": "999"
  }
}
