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A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 31-May-2023 number of released structures: 12820
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NDB ID:
UR0065
PDB ID:
2A64
 
Base Pair Morphology Step Parameters
CSV Format
Model Number
Step Number
Step Name
Shift
Slide
Rise
Tilt
Roll
Twist
X-Displacement
Y-Displacement
Helical Rise
Inclination
Tip
Helical Twist
1
3
AA_A4A5:U410U411_AA
0.867
-0.982
3.746
2.743
20.655
30.623
-4.562
-0.97
2.652
34.545
-4.588
36.899
1
4
AA_A5U6:A409U410_AA
0.219
-1.383
3.712
-0.126
11.15
33.869
-4.0
-0.378
3.115
18.527
0.209
35.606
1
7
AA_A8U9:A406U407_AA
0.686
-2.343
3.113
2.955
0.963
32.611
-4.313
-0.733
3.093
1.711
-5.247
32.754
1
35
AA_A48A50:U397U398_AA
2.169
-1.296
3.57
-1.981
-1.308
75.544
-1.015
-1.834
3.54
-1.067
1.617
75.575
1
36
AA_A50G51:C396U397_AA
0.159
-1.835
2.762
0.343
4.331
37.412
-3.301
-0.211
2.543
6.724
-0.532
37.655
1
40
AA_A55U56:A392U393_AA
-0.536
-1.579
3.196
-1.595
5.517
33.024
-3.594
0.682
2.923
9.615
2.78
33.505
1
48
AA_A63C64:G80U81_AA
0.102
-1.246
4.078
13.267
-6.784
34.331
-0.787
2.107
4.015
-10.88
-21.278
37.336
1
69
AA_A111G112:C93U94_AA
-0.459
-1.157
3.285
2.705
15.967
30.861
-4.181
1.148
2.373
27.739
-4.699
34.76
1
74
AA_A116G117:C134U135_AA
-1.289
-1.764
3.833
5.305
-3.082
33.136
-2.46
3.232
3.732
-5.346
-9.204
33.684
1
79
AA_A257C258:G274G275_AA
1.919
-2.263
3.243
-5.737
11.207
52.587
-3.116
-2.432
2.54
12.448
6.372
53.969
1
97
AA_A287G288:C297G298_AA
1.33
-1.119
3.266
-7.807
-4.538
66.089
-0.841
-1.516
3.172
-4.141
7.124
66.633
1
55
AA_A295G73:U75A291_AA
-3.218
-3.498
-3.126
-32.6
22.21
87.453
-2.002
2.76
-2.719
15.435
22.656
94.274
1
83
AA_A300G301:C284G285_AA
0.624
-0.614
3.263
5.366
10.191
55.01
-1.229
-0.36
3.156
10.9
-5.739
56.11
1
87
AA_A304A305:U280U281_AA
0.103
-1.514
2.886
-1.267
3.333
34.46
-2.984
-0.341
2.727
5.608
2.132
34.638
1
88
AA_A305G306:C279U280_AA
-0.049
-2.051
2.985
-0.167
3.945
27.691
-5.057
0.068
2.673
8.189
0.347
27.966
1
91
AA_A308C309:G328U329_AA
-0.123
-0.772
3.217
-2.522
4.713
36.057
-1.87
-0.142
3.097
7.563
4.047
36.438
1
93
AA_A310G311:C326U327_AA
0.275
-1.471
2.966
-0.509
2.325
30.038
-3.251
-0.621
2.842
4.478
0.981
30.13
1
100
AA_A330G331:A390A336_AA
2.275
-0.392
2.173
20.281
-12.385
-38.418
1.063
3.878
0.779
16.989
27.821
-44.937
1
17
AA_A339U340:A19U20_AA
0.33
-0.658
3.034
6.712
8.493
31.728
-2.422
0.439
2.781
14.999
-11.853
33.479
1
20
AA_A342C343:G16U17_AA
0.406
-1.469
2.871
0.313
5.099
31.509
-3.454
-0.69
2.611
9.313
-0.571
31.91
1
101
AA_A353C354:G375U376_AA
-0.646
-1.43
4.948
2.606
4.544
25.156
-5.091
2.528
4.534
10.291
-5.902
25.687
1
14
AA_A385C386:G46G47_AA
-0.014
0.759
3.043
-2.08
3.898
-9.598
-9.912
-3.162
2.483
-21.839
-11.651
-10.564
1
99
AA_A389A330:A336U337_AA
-0.432
0.28
3.234
-11.877
15.05
137.885
0.063
0.162
3.258
8.052
6.355
138.5
1
6
AA_C7A8:U407G408_AA
-0.417
-2.331
2.645
2.482
13.647
35.879
-4.705
0.845
1.651
21.202
-3.856
38.385
1
10
AA_C11U12:A403G404_AA
-0.262
-1.308
3.995
-6.359
15.134
30.658
-4.855
-0.678
3.033
26.384
11.087
34.683
1
12
AA_C13G14:U400G402_AA
3.679
-1.949
3.722
-26.682
10.135
25.098
-3.773
-7.693
-0.572
17.576
46.27
37.835
1
27
AA_C23U24:A43G44_AA
-0.056
-2.123
3.479
-6.179
13.357
34.673
-4.955
-0.681
2.496
21.266
9.838
37.579
1
30
AA_C26G27:C40G41_AA
-0.234
-2.149
3.069
5.285
0.0
31.68
-3.885
1.309
2.992
0.001
-9.598
32.106
1
33
AA_C29C30:G37G38_AA
0.135
-1.243
3.154
1.948
8.477
30.124
-3.765
0.087
2.715
15.898
-3.654
31.327
1
34
AA_C30G31:C36G37_AA
0.173
-2.724
3.65
3.037
18.953
23.669
-8.387
0.181
1.199
39.008
-6.251
30.387
1
38
AA_C53C54:G394G395_AA
-0.618
-2.783
3.436
-5.266
-5.744
25.531
-4.288
-0.259
4.001
-12.628
11.577
26.675
1
39
AA_C54A55:U393G394_AA
0.516
-1.988
3.472
-1.601
11.878
31.527
-5.276
-1.139
2.549
20.937
2.823
33.674
1
43
AA_C58U59:A253G254_AA
-0.012
-1.951
3.868
-6.199
8.59
25.875
-6.276
-1.587
3.002
18.239
13.163
27.925
1
45
AA_C60G61:C251G252_AA
-0.106
-1.487
3.748
0.443
19.926
29.791
-5.363
0.238
2.33
34.345
-0.764
35.717
1
47
AA_C62A63:U81G250_AA
-0.407
-3.806
2.121
-18.282
20.411
37.744
-5.547
-0.12
0.283
27.565
24.69
46.347
1
49
AA_C64G65:C79G80_AA
-0.28
-2.136
2.84
-7.349
10.345
28.543
-5.491
-0.558
1.976
19.792
14.06
31.183
1
53
AA_C69U70:A74G76_AA
-3.549
-0.799
2.508
6.034
1.392
57.748
-0.876
3.886
2.141
1.437
-6.228
58.05
1
57
AA_C88G89:C247G248_AA
-0.202
-1.375
2.919
13.58
10.654
28.033
-3.918
2.25
1.982
19.797
-25.235
32.83
1
67
AA_C109U110:A95G96_AA
-1.2
-1.738
2.996
1.901
5.344
23.498
-5.587
3.377
2.442
12.883
-4.584
24.163
1
73
AA_C115A116:U135G136_AA
0.241
-1.81
4.501
-11.425
11.822
37.715
-4.249
-1.954
3.584
17.317
16.736
41.023
1
76
AA_C118C119:G132G133_AA
0.018
-1.153
3.496
2.819
14.175
35.052
-3.615
0.337
2.83
22.394
-4.454
37.828
1
65
AA_C193C194:G236G237_AA
-0.578
-1.554
3.399
5.96
5.199
37.162
-3.048
1.645
3.036
8.046
-9.223
37.965
1
80
AA_C258C259:G273G274_AA
-0.303
-2.538
2.897
-0.85
9.869
35.359
-5.095
0.39
2.142
15.867
1.367
36.678
1
81
AA_C259C260:G272G273_AA
0.33
-2.268
3.721
-0.475
7.235
34.35
-4.92
-0.623
3.187
12.083
0.793
35.084
1
82
AA_C260A262:A271G272_AA
-1.9
-2.327
6.212
15.168
-3.312
75.207
-1.697
2.364
5.883
-2.687
-12.303
76.56
1
92
AA_C309A310:U327G328_AA
-0.137
-2.269
2.925
2.167
13.704
29.888
-5.761
0.519
1.732
24.949
-3.944
32.885
1
96
AA_C313G314:A323G324_AA
1.098
-0.008
3.183
5.922
3.632
58.133
-0.196
-0.817
3.265
3.723
-6.071
58.51
1
21
AA_C343C344:G15G16_AA
-0.143
-1.311
3.127
8.468
19.714
33.544
-3.903
1.058
1.998
30.584
-13.138
39.652
1
22
AA_C344G345:U384G15_AA
3.934
-1.548
3.28
-25.606
4.642
39.909
-2.173
-6.253
0.602
6.084
33.556
47.352
1
24
AA_C346C347:G382G383_AA
-0.694
-2.428
4.039
-4.207
4.018
28.504
-5.893
0.275
3.731
8.055
8.433
29.079
1
25
AA_C347G348:A381G382_AA
-0.156
-0.672
3.291
-0.441
0.032
56.877
-0.707
0.139
3.291
0.033
0.463
56.879
1
15
AA_C386A387:A49G46_AA
1.198
-2.434
3.382
3.366
-3.288
73.289
-1.924
-0.888
3.517
-2.752
-2.817
73.418
1
9
AA_G10C11:G404C405_AA
0.483
-1.738
3.434
5.83
1.144
38.639
-2.743
0.016
3.417
1.716
-8.748
39.076
1
13
AA_G14A385:G47U400_AA
3.24
2.996
3.825
-0.482
-28.896
160.382
1.601
-1.644
3.69
-14.653
0.245
161.009
1
29
AA_G25C26:G41U42_AA
-0.244
-1.355
3.216
-10.685
1.526
41.646
-1.999
-0.713
3.134
2.104
14.733
42.962
1
31
AA_G27G28:C39C40_AA
0.482
-2.297
3.559
3.706
5.795
26.818
-6.243
-0.086
3.043
12.24
-7.828
27.67
1
32
AA_G28C29:G38C39_AA
0.722
-1.662
3.553
-2.475
21.692
45.749
-3.47
-1.021
2.532
26.219
2.992
50.438
1
37
AA_G51C53:G395C396_AA
-1.565
-1.119
3.142
4.322
15.455
52.688
-2.045
1.93
2.617
16.972
-4.747
54.91
1
42
AA_G57C58:G254C391_AA
2.398
-0.897
4.819
-1.295
15.376
60.085
-1.902
-2.419
4.447
15.088
1.27
61.855
1
46
AA_G61C62:G250C251_AA
-0.241
-1.1
2.743
-4.87
9.91
31.05
-3.287
-0.235
2.304
17.821
8.757
32.91
1
50
AA_G65G66:C78C79_AA
-0.265
-1.887
3.603
4.888
14.877
39.214
-4.164
0.874
2.695
21.17
-6.956
42.111
1
51
AA_G66G68:C77C78_AA
-1.274
-1.347
3.302
-7.461
-3.072
38.41
-1.618
0.951
3.572
-4.608
11.19
39.217
1
52
AA_G68C69:G76C77_AA
-0.39
-2.058
3.354
-0.853
-2.899
40.926
-2.606
0.459
3.493
-4.14
1.218
41.033
1
58
AA_G89U90:A246C247_AA
-0.291
-0.666
3.056
-3.971
6.121
33.673
-2.005
-0.079
2.908
10.415
6.757
34.432
1
60
AA_G91G139:C244C245_AA
0.193
-4.606
4.208
5.164
4.604
12.248
-23.404
4.359
2.236
19.655
-22.049
14.06
1
66
AA_G108C109:G96C97_AA
0.245
-1.714
3.402
-4.047
5.566
33.825
-3.749
-1.039
3.041
9.445
6.867
34.498
1
70
AA_G112G113:C92C93_AA
0.251
-0.48
3.26
4.342
15.768
26.383
-3.85
0.343
2.582
31.043
-8.549
30.964
1
71
AA_G113G114:C138C92_AA
-0.861
-3.39
2.123
-32.333
7.876
30.838
-4.898
-0.828
1.498
11.441
46.969
45.071
1
72
AA_G114C115:G136C138_AA
1.645
-2.701
3.865
8.083
-2.817
48.408
-2.986
-1.223
4.212
-3.404
-9.768
49.114
1
75
AA_G117C118:G133C134_AA
-0.212
-1.131
3.212
-4.226
-1.418
32.527
-1.759
-0.345
3.258
-2.517
7.5
32.823
1
61
AA_G139G140:C243C244_AA
0.62
-1.193
3.064
6.499
3.313
35.686
-2.343
-0.144
3.008
5.337
-10.47
36.4
1
62
AA_G140G190:C242C243_AA
-4.18
-1.392
3.936
4.482
1.825
67.676
-1.328
3.944
3.652
1.637
-4.019
67.829
1
77
AA_G142G143:C183C184_AA
-0.748
-1.733
4.116
-1.765
19.64
34.428
-5.19
0.87
2.8
30.303
2.723
39.527
1
78
AA_G143G144:C182C183_AA
2.459
-2.402
4.771
13.021
1.195
27.336
-4.994
-0.451
5.266
2.364
-25.765
30.248
1
63
AA_G190U191:A241C242_AA
0.722
-1.884
3.026
3.256
4.416
29.9
-4.387
-0.793
2.786
8.468
-6.245
30.388
1
98
AA_G288G289:A296C297_AA
-1.443
-0.85
3.641
17.891
1.096
56.775
-0.917
2.416
3.085
1.122
-18.317
59.312
1
84
AA_G301G302:C283C284_AA
0.196
-2.221
2.829
-9.222
5.262
31.556
-4.589
-1.584
2.293
9.351
16.388
33.251
1
85
AA_G302G303:C282C283_AA
0.287
-2.26
2.797
5.052
7.667
36.539
-4.293
0.076
2.311
11.997
-7.905
37.637
1
86
AA_G303A304:U281C282_AA
0.411
-1.702
3.237
0.369
0.501
27.425
-3.711
-0.776
3.211
1.056
-0.779
27.432
1
89
AA_G306G307:C278C279_AA
-0.051
-2.382
3.508
0.842
4.754
38.634
-4.169
0.182
3.202
7.151
-1.267
38.923
1
90
AA_G307A308:U329C278_AA
-0.425
-2.529
3.279
1.064
2.248
24.584
-6.572
1.305
3.018
5.263
-2.49
24.707
1
94
AA_G311G312:C325C326_AA
0.3
-1.912
3.545
6.743
5.961
30.232
-4.676
0.755
3.114
11.123
-12.583
31.513
1
95
AA_G312C313:G324C325_AA
0.899
-1.906
3.676
3.112
0.612
38.223
-2.987
-0.929
3.706
0.932
-4.743
38.35
1
16
AA_G338A339:U20C21_AA
-0.545
-1.173
2.838
-7.319
6.923
33.514
-2.843
-0.034
2.61
11.682
12.35
34.954
1
23
AA_G345C346:G383U384_AA
-0.788
-1.183
3.259
4.678
3.63
54.675
-1.492
1.125
3.109
3.939
-5.077
54.97
1
26
AA_G348G349:A380A381_AA
0.825
-0.544
3.298
11.273
1.649
42.119
-0.898
0.017
3.378
2.246
-15.351
43.565
1
1
AA_U2U3:A412A413_AA
-0.591
-1.88
4.003
5.513
8.526
27.56
-5.777
2.503
3.12
17.175
-11.105
29.337
1
2
AA_U3A4:U411A412_AA
-1.293
-0.857
2.874
9.244
-0.009
25.601
-1.822
4.635
2.277
-0.019
-20.046
27.193
1
5
AA_U6C7:G408A409_AA
0.047
-2.039
4.035
3.034
8.663
33.974
-4.875
0.447
3.42
14.5
-5.079
35.157
1
8
AA_U9G10:C405A406_AA
0.294
-2.156
2.971
-1.75
11.026
31.597
-5.197
-0.742
2.102
19.503
3.095
33.464
1
11
AA_U12C13:G402A403_AA
0.287
-1.916
2.586
8.97
12.153
34.239
-4.131
0.391
1.841
19.508
-14.399
37.331
1
28
AA_U24G25:U42A43_AA
0.026
-1.686
3.028
3.41
13.782
25.185
-5.841
0.556
1.86
28.866
-7.141
28.855
1
41
AA_U56G57:C391A392_AA
-0.24
-2.173
2.247
-6.549
-4.301
27.722
-3.654
-0.611
2.537
-8.757
13.335
28.787
1
44
AA_U59C60:G252A253_AA
-0.456
-0.342
3.062
-0.529
8.865
37.673
-1.527
0.628
2.917
13.5
0.806
38.669
1
54
AA_U70A295:A291A74_AA
-3.192
1.425
0.675
60.358
163.615
97.23
0.477
1.684
0.66
82.464
-30.421
176.294
1
56
AA_U87C88:G248A249_AA
-0.016
-1.47
4.043
-5.675
20.598
33.788
-4.848
-0.718
2.715
31.804
8.763
39.809
1
59
AA_U90G91:C245A246_AA
0.059
-0.798
3.954
3.215
20.08
36.234
-3.623
0.316
3.11
29.598
-4.739
41.383
1
68
AA_U110A111:U94A95_AA
0.548
-1.558
3.73
0.082
14.15
30.673
-5.087
-0.932
2.766
25.139
-0.146
33.708
1
64
AA_U191C193:G237A241_AA
1.737
-2.902
5.345
-11.243
7.839
75.232
-2.711
-1.925
4.81
6.371
9.137
76.288
1
18
AA_U340U341:A18A19_AA
-0.021
-1.211
3.365
1.622
10.646
27.372
-4.591
0.377
2.709
21.473
-3.272
29.377
1
19
AA_U341A342:U17A18_AA
-0.385
-1.312
3.827
-1.336
20.189
29.671
-5.222
0.421
2.48
34.795
2.303
35.785
The above values were obtained using first alternate conformation only and calculated by 3DNA program.
Xiang-Jun Lu & Wilma K. Olson (2003). '3DNA: a software package for the analysis, rebuilding and visualization of three-dimensional nucleic acid structures',
Nucleic Acids Res
.
31(17)
, 5108-21. Xiang-Jun Lu & Wilma K. Olson (2008). '3DNA: a versatile, integrated software system for the analysis, rebuilding and visualization of three-dimensional nucleic-acid structures',
Nat Protoc
.
3(7)
, 1213-27.