Download
Software
Tools
Education
Standards
About NDB
A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 28-Sep-2022 number of released structures: 12311
Search DNA
Search RNA
Advanced Search
Search for released structures
NDB ID:
2LBR
PDB ID:
2LBR
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
0.0
191.03
92.47
171.72
276.47
251.57
1
A
2
G
294.64
174.83
49.33
94.24
172.27
290.18
230.51
1
A
3
G
272.94
176.61
72.32
92.17
230.8
295.33
218.58
1
A
4
G
249.93
148.22
92.17
92.03
238.97
288.08
201.12
1
A
5
A
250.95
143.69
95.9
93.0
211.05
304.05
195.99
1
A
6
C
293.59
157.48
69.38
93.28
219.16
322.23
203.13
1
A
7
U
254.17
138.28
109.25
94.41
175.24
295.7
194.42
1
A
8
G
150.69
251.31
158.4
90.64
30.12
164.05
222.97
1
A
9
U
104.03
191.24
152.87
149.16
291.19
297.61
218.32
1
A
10
A
118.31
187.17
181.23
92.19
215.65
295.35
197.73
1
A
11
6IA
276.8
146.06
87.13
95.08
220.23
296.47
193.07
1
A
12
A
266.51
140.26
96.72
93.06
248.37
275.24
191.52
1
A
13
PSU
257.2
137.96
96.44
89.92
250.47
279.94
0.0
1
A
14
C
247.18
139.14
99.49
88.67
251.33
281.51
189.0
1
A
15
C
242.31
141.76
96.89
90.97
242.29
269.85
190.4
1
A
16
C
308.12
153.72
45.34
90.04
251.38
287.36
208.92
1
A
17
C
246.12
141.17
95.75
85.59
0.0
0.0
192.34
2
A
1
G
0.0
0.0
312.91
91.84
169.97
273.84
250.26
2
A
2
G
296.8
172.6
50.56
94.29
173.86
293.27
226.83
2
A
3
G
259.4
177.15
83.07
93.7
233.41
293.41
214.64
2
A
4
G
250.71
145.86
92.93
93.53
237.75
290.98
200.83
2
A
5
A
246.81
146.06
97.03
93.53
220.3
289.07
196.45
2
A
6
C
305.01
149.35
61.51
93.31
225.97
311.13
207.18
2
A
7
U
274.88
138.85
99.54
94.0
175.52
279.51
194.7
2
A
8
G
156.25
248.34
153.06
89.93
55.3
101.29
219.65
2
A
9
U
160.9
242.41
81.89
143.17
285.16
276.68
242.68
2
A
10
A
105.5
191.98
187.59
91.74
213.81
300.76
196.59
2
A
11
6IA
272.6
149.27
86.53
95.1
218.37
297.72
197.28
2
A
12
A
267.81
140.08
98.47
93.85
247.21
279.21
191.25
2
A
13
PSU
249.81
137.75
100.51
90.61
250.02
281.26
0.0
2
A
14
C
240.58
139.1
102.91
90.59
250.95
281.5
188.27
2
A
15
C
243.13
141.22
96.84
91.71
240.43
269.59
190.29
2
A
16
C
305.86
153.31
49.23
91.73
251.78
251.29
208.36
2
A
17
C
348.6
139.96
5.26
86.76
0.0
0.0
222.05
3
A
1
G
0.0
0.0
191.65
90.54
171.71
282.17
254.24
3
A
2
G
285.13
175.09
56.78
96.39
169.77
280.11
231.0
3
A
3
G
287.66
171.31
63.92
90.37
227.05
293.19
217.14
3
A
4
G
253.71
158.28
83.74
91.43
236.94
288.81
204.26
3
A
5
A
252.9
146.09
94.7
92.88
190.17
330.54
198.21
3
A
6
C
262.92
172.74
77.09
93.32
227.93
313.2
204.63
3
A
7
U
272.71
138.61
95.43
94.45
181.36
334.9
204.55
3
A
8
G
251.93
175.19
84.46
94.38
294.04
107.14
228.78
3
A
9
U
110.57
215.59
169.15
150.29
253.52
140.4
201.89
3
A
10
A
281.42
292.1
215.37
88.23
232.47
288.74
186.32
3
A
11
6IA
296.27
139.39
76.23
91.76
235.29
287.32
205.61
3
A
12
A
269.21
137.43
84.61
90.85
240.12
271.8
201.53
3
A
13
PSU
274.86
136.39
89.12
85.9
251.26
275.52
0.0
3
A
14
C
254.56
139.61
94.66
87.3
250.59
282.47
188.97
3
A
15
C
247.16
141.13
96.55
90.32
239.48
276.39
190.69
3
A
16
C
300.13
156.22
49.77
87.27
250.79
287.47
208.85
3
A
17
C
249.14
139.25
97.16
83.99
0.0
0.0
189.86
4
A
1
G
0.0
0.0
311.97
92.03
171.26
277.37
253.13
4
A
2
G
291.87
172.69
52.0
95.69
171.41
287.03
229.01
4
A
3
G
276.84
176.62
70.02
90.78
224.62
295.86
219.37
4
A
4
G
255.13
160.54
80.89
90.35
235.45
288.1
205.32
4
A
5
A
256.0
151.3
88.35
91.32
222.15
285.36
196.48
4
A
6
C
311.18
147.68
58.43
91.64
227.87
306.98
204.66
4
A
7
U
278.06
138.36
96.05
95.05
173.67
286.01
196.04
4
A
8
G
159.47
243.45
149.68
93.21
284.97
165.43
219.75
4
A
9
U
74.95
256.13
186.65
146.94
292.96
92.87
205.42
4
A
10
A
188.87
52.5
157.88
90.5
235.1
295.76
191.43
4
A
11
6IA
271.8
144.97
82.05
91.83
221.97
292.9
203.46
4
A
12
A
273.98
142.06
89.64
90.34
250.08
274.03
190.52
4
A
13
PSU
259.65
138.51
91.51
86.99
251.02
272.78
0.0
4
A
14
C
262.46
142.71
88.68
87.33
250.56
282.35
189.08
4
A
15
C
246.81
139.65
98.11
90.0
244.51
275.35
190.2
4
A
16
C
286.5
151.68
63.13
86.97
250.88
272.28
202.66
4
A
17
C
296.91
157.51
44.8
83.87
0.0
0.0
204.52
5
A
1
G
0.0
0.0
74.41
91.32
169.52
273.86
242.24
5
A
2
G
293.24
170.88
58.72
89.41
216.69
295.33
221.99
5
A
3
G
258.95
163.05
81.18
90.35
233.68
292.09
212.5
5
A
4
G
248.31
149.89
90.06
90.89
235.94
286.44
202.4
5
A
5
A
256.6
150.17
89.41
91.59
223.62
274.71
194.78
5
A
6
C
328.29
140.95
47.46
91.39
222.35
312.47
208.03
5
A
7
U
270.01
139.07
103.07
95.34
173.96
287.29
190.2
5
A
8
G
159.8
243.9
149.34
92.49
284.48
166.31
219.62
5
A
9
U
73.93
256.46
187.69
147.11
292.6
93.3
204.04
5
A
10
A
188.0
52.34
157.72
90.41
232.98
294.79
191.23
5
A
11
6IA
276.07
144.97
80.5
93.12
222.61
297.09
205.78
5
A
12
A
263.31
139.63
96.88
90.8
250.07
274.23
189.36
5
A
13
PSU
258.87
138.18
93.26
88.4
250.67
274.62
0.0
5
A
14
C
261.01
139.19
94.0
87.58
250.48
282.45
187.3
5
A
15
C
247.05
144.58
94.03
89.53
250.43
276.01
191.59
5
A
16
C
271.52
157.48
63.86
87.13
246.08
280.14
202.25
5
A
17
C
287.08
161.96
52.44
84.95
0.0
0.0
202.25
6
A
1
G
0.0
0.0
79.74
91.58
169.13
274.69
244.41
6
A
2
G
275.26
164.68
77.37
88.84
227.21
279.08
212.31
6
A
3
G
289.91
160.92
55.87
90.36
231.45
292.2
217.61
6
A
4
G
253.23
148.89
89.03
89.91
238.32
285.9
201.98
6
A
5
A
254.55
146.19
92.61
92.22
203.72
315.74
195.51
6
A
6
C
282.54
168.37
68.27
92.84
226.79
317.04
204.36
6
A
7
U
264.35
137.37
101.99
95.58
173.89
301.29
199.9
6
A
8
G
152.26
250.23
148.27
89.95
59.51
209.6
227.3
6
A
9
U
63.86
213.99
179.04
146.74
290.1
345.18
240.77
6
A
10
A
254.21
41.86
162.71
89.27
233.31
292.46
206.09
6
A
11
6IA
272.98
140.98
82.68
92.46
227.3
288.27
204.49
6
A
12
A
271.7
138.86
90.78
91.4
248.66
269.48
192.14
6
A
13
PSU
267.93
137.65
88.34
87.21
250.54
272.85
0.0
6
A
14
C
264.23
139.61
90.95
87.37
251.17
281.3
188.45
6
A
15
C
246.75
145.42
93.1
90.24
244.49
279.47
191.99
6
A
16
C
286.23
160.82
51.64
87.47
248.74
283.51
210.7
6
A
17
C
259.4
147.34
84.94
85.17
0.0
0.0
194.22
7
A
1
G
0.0
0.0
202.36
92.37
171.88
277.57
250.72
7
A
2
G
290.46
176.25
52.73
94.7
172.32
290.43
229.58
7
A
3
G
270.73
175.57
75.36
93.15
232.38
293.11
216.65
7
A
4
G
251.99
148.74
90.19
93.37
238.21
289.01
201.61
7
A
5
A
249.84
147.59
95.38
93.09
215.21
301.27
194.68
7
A
6
C
288.98
155.07
72.22
94.56
231.99
291.12
202.93
7
A
7
U
266.29
137.63
92.91
96.09
175.55
304.68
195.96
7
A
8
G
150.92
238.3
158.19
93.61
285.41
167.67
222.65
7
A
9
U
68.27
264.97
185.6
145.34
272.17
44.8
210.53
7
A
10
A
125.22
155.34
169.56
92.15
217.52
305.6
193.48
7
A
11
6IA
263.75
148.41
89.39
96.15
221.11
295.08
200.65
7
A
12
A
264.91
139.07
98.67
94.09
246.3
280.07
193.24
7
A
13
PSU
249.69
137.02
100.71
89.9
249.84
274.69
0.0
7
A
14
C
250.31
138.64
98.4
90.23
251.19
283.61
188.76
7
A
15
C
238.49
141.48
98.66
92.01
242.75
267.49
189.62
7
A
16
C
308.86
151.6
46.93
91.1
251.6
289.07
207.78
7
A
17
C
242.69
140.55
97.85
86.35
0.0
0.0
192.26
8
A
1
G
0.0
0.0
303.81
92.65
171.37
276.1
249.43
8
A
2
G
294.07
175.29
50.74
94.13
173.49
292.58
228.17
8
A
3
G
259.74
174.77
84.76
93.82
228.13
292.28
213.49
8
A
4
G
251.04
156.78
86.18
93.73
232.46
295.97
204.71
8
A
5
A
253.18
141.08
98.65
93.0
215.14
299.76
196.87
8
A
6
C
287.25
153.42
76.47
94.06
223.5
319.75
199.89
8
A
7
U
265.25
139.04
102.51
93.56
176.12
279.01
198.16
8
A
8
G
157.84
245.77
151.86
92.22
314.52
167.12
219.67
8
A
9
U
315.41
149.8
33.66
148.03
224.64
99.0
216.56
8
A
10
A
284.02
279.82
207.03
92.63
212.85
302.65
194.51
8
A
11
6IA
269.87
148.58
89.57
95.66
219.21
297.47
194.44
8
A
12
A
266.42
139.42
99.49
93.77
247.88
278.69
191.23
8
A
13
PSU
250.62
137.78
100.16
91.14
249.16
284.6
0.0
8
A
14
C
239.25
139.15
104.7
90.48
251.38
281.27
187.06
8
A
15
C
245.2
142.37
95.0
91.84
240.25
270.24
190.47
8
A
16
C
307.31
154.18
46.43
91.62
250.72
290.39
209.0
8
A
17
C
241.25
139.69
100.53
86.95
0.0
0.0
191.87
