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A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 18-May-2022 number of released structures: 12082
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NDB ID:
2IRN
PDB ID:
2IRN
Nucleic Acid Backbone Torsions
CSV Format
Model ID
Chain ID
Residue Number
Residue Name
O3-P-O5-C5
P-O5-C5-C4
O5-C5-C4-C3
C5-C4-C3-O3
C4-C3-O3-P
C3-O3-P-O5
O4-C1-N1-9-C2-4
1
A
1
G
0.0
145.62
45.91
86.77
205.44
284.59
189.58
1
A
2
C
303.08
186.96
39.01
89.1
219.25
279.81
205.14
1
A
3
U
323.48
147.36
44.66
92.66
244.34
251.33
201.9
1
A
4
G
331.24
125.87
40.57
82.36
165.78
263.42
211.65
1
A
5
A
314.03
189.03
40.93
86.34
221.97
291.02
201.3
1
A
6
G
309.98
162.97
43.2
88.04
210.94
284.46
205.05
1
A
7
G
310.01
167.36
42.67
82.34
208.6
300.43
197.25
1
A
8
C
298.27
174.35
52.79
84.81
223.3
281.41
197.91
1
A
9
U
307.17
167.69
41.93
86.95
0.0
0.0
213.08
1
B
10
G
0.0
160.34
53.16
89.94
202.74
292.15
189.18
1
B
11
C
296.04
193.01
41.58
89.45
218.44
279.79
205.91
1
B
12
U
324.02
146.45
45.37
92.84
264.25
242.63
201.4
1
B
13
G
323.98
109.28
60.47
81.33
164.75
256.3
208.35
1
B
14
A
317.97
192.48
33.23
86.81
222.47
296.4
200.16
1
B
15
G
302.11
162.98
52.41
86.82
212.59
285.11
196.69
1
B
16
G
310.05
172.42
40.23
83.24
211.83
299.44
195.11
1
B
17
C
300.48
173.48
51.34
86.14
215.84
298.39
195.37
1
B
18
U
299.55
171.91
44.86
89.12
0.0
0.0
207.58
2
A
1
G
0.0
173.82
57.75
89.67
205.05
292.35
189.41
2
A
2
C
298.51
193.03
38.92
89.09
220.17
279.71
204.91
2
A
3
U
321.01
147.04
47.06
92.3
236.08
253.23
201.04
2
A
4
G
335.95
125.21
44.26
87.21
172.9
246.83
208.27
2
A
5
A
321.96
187.34
27.5
87.44
224.81
298.22
200.33
2
A
6
G
302.74
162.62
58.48
88.04
216.39
289.64
197.57
2
A
7
G
305.93
169.35
40.76
77.71
195.34
299.22
191.89
2
A
8
C
295.26
190.61
50.89
83.48
217.93
284.4
202.95
2
A
9
U
308.21
163.25
43.42
86.81
0.0
0.0
216.97
2
B
10
G
0.0
216.4
38.89
87.9
202.48
297.7
189.76
2
B
11
C
298.49
180.09
56.83
83.75
217.52
279.65
202.9
2
B
12
U
323.52
147.75
43.97
91.82
254.59
241.29
200.17
2
B
13
G
323.26
120.52
45.4
81.49
172.27
260.5
210.69
2
B
14
A
313.44
186.67
38.98
83.9
222.24
294.93
198.14
2
B
15
G
306.85
162.71
50.78
87.51
211.7
282.87
194.92
2
B
16
G
310.01
169.54
41.3
83.32
211.79
298.87
197.38
2
B
17
C
299.82
172.6
51.66
83.23
203.5
279.81
194.74
2
B
18
U
295.4
193.19
42.09
88.84
0.0
0.0
208.81
3
A
1
G
0.0
180.14
59.52
89.54
205.91
292.05
189.54
3
A
2
C
299.25
193.03
38.86
89.08
219.55
279.8
204.43
3
A
3
U
321.48
146.51
47.09
92.39
237.81
250.6
201.21
3
A
4
G
339.73
118.22
50.34
90.13
188.4
223.32
205.81
3
A
5
A
334.21
172.02
15.19
86.8
222.32
299.27
201.46
3
A
6
G
300.73
162.56
60.66
89.17
210.32
299.19
194.3
3
A
7
G
292.97
185.15
38.98
78.59
197.66
297.14
196.41
3
A
8
C
298.27
190.39
46.21
83.47
220.26
288.19
203.75
3
A
9
U
304.47
165.1
45.37
86.65
0.0
0.0
209.39
3
B
10
G
0.0
209.58
38.97
87.6
206.55
292.22
189.99
3
B
11
C
304.01
177.58
51.61
83.51
216.57
279.55
204.12
3
B
12
U
324.0
148.8
43.23
92.06
249.65
243.61
200.58
3
B
13
G
324.55
123.87
42.7
82.15
173.22
260.91
211.31
3
B
14
A
315.14
185.36
38.61
83.69
221.49
295.64
200.14
3
B
15
G
306.14
162.85
50.62
86.96
211.25
282.83
195.42
3
B
16
G
310.06
169.13
41.61
83.53
211.07
300.47
197.82
3
B
17
C
297.83
175.63
50.74
83.68
202.56
279.94
195.62
3
B
18
U
296.77
192.99
41.67
88.89
0.0
0.0
209.64
4
A
1
G
0.0
198.42
45.76
88.5
209.85
283.97
189.75
4
A
2
C
310.05
178.67
38.98
87.83
219.63
279.64
205.72
4
A
3
U
324.71
149.13
42.06
92.21
230.98
256.09
201.71
4
A
4
G
340.54
131.03
32.73
85.03
166.41
269.2
213.03
4
A
5
A
307.1
204.85
36.1
88.0
219.86
292.76
216.2
4
A
6
G
309.69
162.66
49.79
88.5
205.4
289.54
213.8
4
A
7
G
304.5
169.62
44.66
80.98
225.08
285.38
202.61
4
A
8
C
302.06
180.91
38.96
87.51
201.99
280.67
210.23
4
A
9
U
288.94
189.97
38.99
86.49
0.0
0.0
223.61
4
B
10
G
0.0
250.3
38.87
82.49
209.58
288.94
193.01
4
B
11
C
287.9
193.16
38.91
86.64
216.22
279.93
207.43
4
B
12
U
326.93
145.02
43.58
92.23
268.47
243.12
202.31
4
B
13
G
320.22
105.25
66.76
81.41
180.44
231.84
206.23
4
B
14
A
327.23
175.94
22.49
88.59
218.86
296.66
200.62
4
B
15
G
303.74
162.77
54.1
87.42
215.34
286.45
193.61
4
B
16
G
308.75
174.81
38.83
82.37
211.18
299.94
193.77
4
B
17
C
297.93
172.75
52.29
82.75
201.72
282.48
192.67
4
B
18
U
307.06
179.45
49.88
86.9
0.0
0.0
204.04
5
A
1
G
0.0
145.76
49.03
87.2
202.7
288.52
189.23
5
A
2
C
299.99
193.12
38.91
90.41
222.38
279.7
205.39
5
A
3
U
318.62
146.86
48.47
92.14
232.08
256.19
200.7
5
A
4
G
332.67
134.4
36.67
86.55
163.26
266.7
212.6
5
A
5
A
306.79
199.46
38.43
86.31
221.92
298.06
202.22
5
A
6
G
301.33
162.75
55.94
86.78
217.53
281.66
194.72
5
A
7
G
310.14
165.26
42.3
81.03
209.67
302.63
193.49
5
A
8
C
293.8
179.71
51.34
83.24
201.63
281.76
194.4
5
A
9
U
297.1
190.5
44.21
88.04
0.0
0.0
210.26
5
B
10
G
0.0
186.57
48.57
90.87
210.26
290.77
189.32
5
B
11
C
294.25
193.06
39.74
88.64
218.83
279.83
203.05
5
B
12
U
323.5
146.71
44.4
92.11
247.98
246.29
201.48
5
B
13
G
327.43
122.32
43.62
81.46
167.32
260.86
211.35
5
B
14
A
313.48
189.13
38.15
86.02
221.88
297.18
198.14
5
B
15
G
301.46
162.82
54.4
86.38
212.68
283.78
195.3
5
B
16
G
310.05
172.37
39.07
83.86
214.03
297.1
197.4
5
B
17
C
300.75
171.17
51.5
84.58
203.47
279.94
195.12
5
B
18
U
297.7
193.06
41.2
88.51
0.0
0.0
207.71
6
A
1
G
0.0
149.83
41.74
87.15
207.92
284.54
189.5
6
A
2
C
305.1
181.74
41.15
87.78
218.05
279.85
206.16
6
A
3
U
323.54
145.02
47.46
92.72
258.79
244.31
200.9
6
A
4
G
323.67
110.24
60.22
83.42
228.64
244.4
207.55
6
A
5
A
28.67
243.57
256.23
94.09
242.41
295.21
194.13
6
A
6
G
310.09
164.39
40.49
85.86
211.45
286.95
207.83
6
A
7
G
302.07
170.44
47.85
81.43
203.07
297.84
193.53
6
A
8
C
296.62
192.34
46.58
86.68
225.61
287.45
198.47
6
A
9
U
308.99
165.62
39.03
87.02
0.0
0.0
208.89
6
B
10
G
0.0
198.42
38.95
87.7
206.36
290.75
189.64
6
B
11
C
305.67
187.44
39.25
87.96
220.04
279.67
205.04
6
B
12
U
323.6
148.78
41.52
91.66
226.18
257.19
200.94
6
B
13
G
7.01
111.37
33.42
86.09
231.35
183.05
202.1
6
B
14
A
316.47
148.83
16.32
86.34
214.54
296.67
207.42
6
B
15
G
305.05
162.96
51.28
86.85
213.6
283.87
203.29
6
B
16
G
310.07
166.69
42.85
81.67
211.15
297.13
195.28
6
B
17
C
302.33
171.3
49.63
83.53
204.57
279.84
198.93
6
B
18
U
293.51
193.18
41.24
88.29
0.0
0.0
211.68
7
A
1
G
0.0
262.14
46.75
87.39
205.62
292.67
189.6
7
A
2
C
296.07
193.1
38.95
86.83
218.02
279.8
204.59
7
A
3
U
324.5
145.88
45.78
92.27
248.89
245.66
200.41
7
A
4
G
325.1
122.22
44.7
81.52
168.67
263.88
211.31
7
A
5
A
315.47
186.77
39.63
84.12
223.17
295.39
199.04
7
A
6
G
305.5
162.91
49.67
86.41
211.0
282.57
197.89
7
A
7
G
310.02
167.32
42.37
83.05
213.22
298.8
198.13
7
A
8
C
300.66
174.52
48.72
84.36
202.59
279.91
196.55
7
A
9
U
297.81
193.09
40.63
88.45
0.0
0.0
209.5
7
B
10
G
0.0
146.52
51.9
87.59
203.61
289.15
189.2
7
B
11
C
300.31
193.12
38.92
90.73
222.28
279.73
204.48
7
B
12
U
317.13
145.78
50.26
92.42
237.19
252.22
201.04
7
B
13
G
339.81
118.19
51.86
94.06
200.48
203.51
207.88
7
B
14
A
346.97
155.12
5.96
85.76
218.45
299.33
202.9
7
B
15
G
298.03
162.67
59.4
87.3
216.21
283.57
195.77
7
B
16
G
310.08
168.17
39.91
81.51
210.17
300.38
195.09
7
B
17
C
298.63
176.45
49.44
83.49
201.92
279.86
197.49
7
B
18
U
294.79
193.15
41.3
88.65
0.0
0.0
212.2
8
A
1
G
0.0
202.91
38.94
87.57
205.26
293.5
189.72
8
A
2
C
306.52
181.83
47.07
85.64
217.39
279.62
202.89
8
A
3
U
325.66
147.03
43.67
92.54
270.14
241.75
201.13
8
A
4
G
313.98
106.77
63.45
80.3
168.06
265.46
209.47
8
A
5
A
316.96
203.94
28.06
84.18
215.96
298.78
211.68
8
A
6
G
302.8
162.74
54.25
87.51
214.84
281.75
201.88
8
A
7
G
310.08
165.9
42.42
82.18
210.65
300.41
195.77
8
A
8
C
297.16
175.68
51.21
83.21
203.07
279.96
195.17
8
A
9
U
295.35
192.99
42.15
89.03
0.0
0.0
210.38
8
B
10
G
0.0
196.4
55.47
89.91
206.1
293.83
189.43
8
B
11
C
297.4
193.02
38.82
86.67
218.05
279.79
203.63
8
B
12
U
325.24
146.81
42.3
91.25
230.55
262.01
201.08
8
B
13
G
351.84
118.65
42.39
88.48
240.43
178.55
203.02
8
B
14
A
317.5
142.11
17.21
84.86
215.86
294.96
210.7
8
B
15
G
307.26
163.01
49.51
88.16
215.22
288.26
208.27
8
B
16
G
296.75
162.84
53.97
77.51
199.25
297.0
192.87
8
B
17
C
299.2
189.9
44.77
83.9
219.47
292.93
199.38
8
B
18
U
304.0
168.08
42.94
87.47
0.0
0.0
208.25
9
A
1
G
0.0
177.14
51.91
88.74
204.08
291.08
189.2
9
A
2
C
302.35
193.02
39.42
90.11
219.74
279.97
203.79
9
A
3
U
321.92
146.66
46.45
92.39
235.3
253.13
200.87
9
A
4
G
341.0
118.74
50.9
92.32
192.06
217.09
205.94
9
A
5
A
334.72
169.14
14.17
87.53
221.55
299.47
200.13
9
A
6
G
300.6
162.76
60.29
89.2
216.26
293.05
196.17
9
A
7
G
300.81
173.94
39.18
76.86
194.83
294.47
192.81
9
A
8
C
299.49
180.32
56.83
83.26
210.9
292.22
198.09
9
A
9
U
298.94
166.85
54.84
85.52
0.0
0.0
202.6
9
B
10
G
0.0
218.39
38.93
88.76
203.81
294.81
189.63
9
B
11
C
302.31
177.23
55.26
83.9
217.67
279.61
201.41
9
B
12
U
324.08
148.97
42.33
91.75
252.3
242.2
200.43
9
B
13
G
322.7
121.75
45.17
81.6
171.61
262.13
210.69
9
B
14
A
315.47
184.85
39.81
83.94
221.28
296.15
197.68
9
B
15
G
306.23
162.94
49.54
86.51
212.63
285.14
196.98
9
B
16
G
305.7
174.51
38.96
83.18
212.68
291.42
199.37
9
B
17
C
309.88
165.62
50.88
84.73
227.58
280.79
194.47
9
B
18
U
307.98
163.02
44.34
85.61
0.0
0.0
205.44
10
A
1
G
0.0
247.54
69.07
86.96
210.95
280.91
189.67
10
A
2
C
299.01
175.2
50.15
88.79
218.74
280.0
205.23
10
A
3
U
324.84
146.0
43.79
92.42
262.24
241.63
202.55
10
A
4
G
322.59
107.58
62.31
82.9
223.27
243.12
207.53
10
A
5
A
35.05
241.08
257.64
94.11
244.47
295.22
190.96
10
A
6
G
310.08
163.18
41.65
85.97
209.82
287.17
209.54
10
A
7
G
309.98
170.76
39.33
81.84
206.39
303.25
200.09
10
A
8
C
294.08
174.15
54.87
82.68
207.99
279.84
196.13
10
A
9
U
295.88
193.22
38.95
88.56
0.0
0.0
210.47
10
B
10
G
0.0
179.15
64.53
88.93
207.47
288.84
189.5
10
B
11
C
294.49
193.21
38.8
86.54
219.66
279.8
203.09
10
B
12
U
324.02
147.57
42.6
91.17
229.77
262.56
200.52
10
B
13
G
351.16
121.2
41.1
88.05
236.17
179.34
200.81
10
B
14
A
323.93
146.07
9.64
87.42
213.8
298.02
204.86
10
B
15
G
303.16
162.92
54.72
87.44
213.43
284.87
204.26
10
B
16
G
310.11
164.86
44.18
80.62
212.64
293.13
195.11
10
B
17
C
305.15
166.52
50.2
83.15
205.57
279.83
201.57
10
B
18
U
292.87
193.24
39.79
88.69
0.0
0.0
214.15
11
A
1
G
0.0
168.28
59.24
90.33
203.92
291.86
189.32
11
A
2
C
296.83
193.09
40.15
89.68
219.07
279.73
205.93
11
A
3
U
322.51
146.08
46.71
92.82
264.98
241.97
201.42
11
A
4
G
324.68
104.99
67.91
86.07
183.63
230.39
205.8
11
A
5
A
318.38
176.99
30.35
87.85
220.17
297.06
199.46
11
A
6
G
297.05
162.82
57.94
87.41
212.61
290.45
192.86
11
A
7
G
304.57
181.3
38.91
83.49
210.75
302.21
193.91
11
A
8
C
295.78
177.18
50.31
82.88
198.44
279.95
194.78
11
A
9
U
301.86
166.38
65.67
87.06
0.0
0.0
198.87
11
B
10
G
0.0
157.98
50.47
88.59
207.58
286.01
189.62
11
B
11
C
305.16
181.54
40.23
88.62
219.71
279.66
206.61
11
B
12
U
324.14
148.43
43.25
92.51
240.62
253.85
201.89
11
B
13
G
333.45
129.69
36.27
83.59
167.35
263.63
212.77
11
B
14
A
314.93
187.86
40.65
85.0
222.4
290.5
206.3
11
B
15
G
309.11
162.9
44.24
88.22
207.68
285.03
206.49
11
B
16
G
310.05
165.61
45.82
83.21
207.12
304.65
197.51
11
B
17
C
293.89
178.56
51.35
83.39
203.3
279.76
197.84
11
B
18
U
295.11
193.16
41.29
88.71
0.0
0.0
211.97
12
A
1
G
0.0
202.0
38.94
88.83
206.13
293.87
189.58
12
A
2
C
304.11
186.08
43.82
86.81
217.72
279.69
202.61
12
A
3
U
325.35
146.73
43.62
92.44
266.01
241.21
201.57
12
A
4
G
325.73
107.34
60.17
78.9
165.84
259.88
207.71
12
A
5
A
316.85
205.66
24.58
93.1
216.75
292.07
214.23
12
A
6
G
307.37
162.78
48.3
88.24
212.07
283.64
207.33
12
A
7
G
310.08
164.36
44.74
81.83
209.16
301.61
195.5
12
A
8
C
296.07
176.03
51.84
83.6
203.75
279.94
196.78
12
A
9
U
294.39
193.07
42.16
88.99
0.0
0.0
210.67
12
B
10
G
0.0
195.59
52.49
89.06
207.56
289.48
189.53
12
B
11
C
303.62
186.73
38.87
87.26
217.96
279.7
204.74
12
B
12
U
324.26
146.18
46.02
92.86
265.33
244.08
200.95
12
B
13
G
326.11
108.0
62.13
80.58
166.88
260.19
207.48
12
B
14
A
317.19
205.89
26.69
90.04
215.61
298.45
217.44
12
B
15
G
301.02
162.72
54.73
89.09
217.52
284.48
204.41
12
B
16
G
296.32
162.84
53.74
79.3
201.79
296.2
192.49
12
B
17
C
299.24
190.17
44.29
84.91
218.05
293.76
199.53
12
B
18
U
304.36
167.13
43.67
87.38
0.0
0.0
207.49
13
A
1
G
0.0
186.45
54.54
91.73
212.33
290.57
189.48
13
A
2
C
294.27
193.13
38.88
88.36
219.56
279.79
203.09
13
A
3
U
321.0
145.7
47.55
92.24
242.97
253.15
201.0
13
A
4
G
335.36
116.26
56.71
89.38
194.11
212.87
204.14
13
A
5
A
319.21
167.15
27.74
87.37
221.37
297.73
196.8
13
A
6
G
297.06
162.75
57.75
85.34
207.15
294.87
192.88
13
A
7
G
296.05
188.73
38.98
83.96
209.5
300.87
198.21
13
A
8
C
296.93
174.32
54.44
85.65
217.78
287.63
195.02
13
A
9
U
301.66
178.91
41.12
87.44
0.0
0.0
210.92
13
B
10
G
0.0
190.73
40.84
83.87
200.6
284.19
189.11
13
B
11
C
298.98
193.24
38.93
89.39
221.02
279.89
205.24
13
B
12
U
321.79
146.84
46.22
92.12
232.38
256.1
200.74
13
B
13
G
330.17
133.67
37.26
85.56
168.35
268.31
213.24
13
B
14
A
305.76
197.5
40.98
84.66
223.11
296.5
202.29
13
B
15
G
305.86
162.7
52.61
85.79
215.3
279.89
198.2
13
B
16
G
310.04
162.89
43.56
82.15
213.59
298.07
196.28
13
B
17
C
302.49
174.48
48.36
85.79
217.75
296.01
195.84
13
B
18
U
301.97
168.96
43.44
89.22
0.0
0.0
210.42
14
A
1
G
0.0
212.57
38.88
88.57
204.1
295.83
189.51
14
A
2
C
301.61
180.42
53.14
83.69
217.08
279.51
201.73
14
A
3
U
324.67
148.79
41.49
91.08
250.56
239.69
200.93
14
A
4
G
329.12
117.79
44.53
80.63
167.96
264.3
210.5
14
A
5
A
309.81
195.51
37.07
85.68
221.08
299.62
201.48
14
A
6
G
304.97
162.71
56.28
87.31
220.26
284.09
195.8
14
A
7
G
306.94
162.86
43.33
77.39
199.17
296.07
192.03
14
A
8
C
299.92
187.9
48.06
84.13
219.1
294.67
196.33
14
A
9
U
303.37
168.42
42.84
87.31
0.0
0.0
206.88
14
B
10
G
0.0
204.73
38.92
88.41
206.4
294.67
189.75
14
B
11
C
304.52
182.11
49.01
85.22
219.53
279.55
202.23
14
B
12
U
321.67
147.51
44.41
89.82
237.5
249.65
200.45
14
B
13
G
331.0
130.64
38.27
85.48
165.03
263.77
211.8
14
B
14
A
309.55
198.79
34.66
86.74
220.9
300.13
202.84
14
B
15
G
301.76
162.72
59.07
87.87
219.46
288.39
193.91
14
B
16
G
304.68
170.28
38.97
77.01
196.88
293.95
192.57
14
B
17
C
301.5
180.38
54.92
82.88
211.44
291.39
197.1
14
B
18
U
300.06
166.25
54.63
85.47
0.0
0.0
201.81
15
A
1
G
0.0
265.2
57.03
86.73
207.47
289.93
189.49
15
A
2
C
301.85
188.63
38.72
86.45
218.13
279.73
204.73
15
A
3
U
323.16
145.62
47.5
92.91
269.42
242.73
201.09
15
A
4
G
326.83
102.8
71.45
86.06
194.12
204.2
203.8
15
A
5
A
346.21
155.3
7.6
87.24
218.69
296.29
202.89
15
A
6
G
303.07
162.79
58.21
90.49
214.4
295.09
193.2
15
A
7
G
291.67
184.92
39.0
79.48
199.19
297.25
195.92
15
A
8
C
297.62
191.13
44.63
84.1
221.33
284.44
204.88
15
A
9
U
309.06
163.18
41.71
85.88
0.0
0.0
213.75
15
B
10
G
0.0
261.51
56.0
88.85
208.8
293.85
189.3
15
B
11
C
306.06
183.75
39.34
85.77
218.69
279.64
205.49
15
B
12
U
323.59
147.43
46.36
92.7
252.23
249.68
199.7
15
B
13
G
329.41
119.31
46.92
79.28
166.6
262.83
209.5
15
B
14
A
317.25
199.35
31.16
86.69
218.89
292.55
214.77
15
B
15
G
306.62
162.7
49.13
87.86
210.06
283.63
208.24
15
B
16
G
310.1
162.97
46.76
81.76
209.92
300.12
195.5
15
B
17
C
297.85
174.81
51.25
83.67
204.23
279.82
197.43
15
B
18
U
293.67
193.13
42.1
88.68
0.0
0.0
209.19
