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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:
PR0232
PDB ID:
2I91
 
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
5
CC_A5C6:G3U4_DD
-0.572
-1.788
3.0
-2.08
-0.742
37.098
-2.713
0.641
3.061
-1.165
3.266
37.162
1
2
CC_C2C3:G6G7_DD
-1.137
-1.954
3.769
-6.453
5.918
29.115
-5.075
0.702
3.48
11.449
12.485
30.376
1
3
CC_C3U4:A5G6_DD
0.691
-1.558
3.089
3.147
10.951
25.363
-5.521
-0.786
2.299
23.488
-6.751
27.767
1
6
CC_C6C7:G2G3_DD
0.336
-1.638
3.216
4.595
1.144
40.444
-2.479
0.016
3.188
1.648
-6.619
40.708
1
1
CC_G1C2:G7C8_DD
-0.026
-1.97
3.514
3.784
-4.88
28.224
-2.73
0.999
3.759
-9.859
-7.645
28.878
1
4
CC_U4A5:U4A5_DD
-0.631
-1.239
3.393
-7.3
7.378
32.257
-3.341
-0.116
3.108
12.87
12.734
33.843
1
11
EE_A5C6:G3U4_FF
-0.157
-1.791
2.987
-4.854
3.283
38.016
-3.084
-0.301
2.826
5.003
7.398
38.449
1
8
EE_C2C3:G6G7_FF
-1.414
-2.188
2.98
4.968
-0.603
20.507
-5.756
5.669
2.629
-1.663
-13.693
21.102
1
9
EE_C3U4:A5G6_FF
0.465
-1.368
3.233
-3.728
9.403
32.291
-3.759
-1.357
2.673
16.412
6.506
33.798
1
12
EE_C6C7:G2G3_FF
-0.371
-1.526
3.252
4.867
0.977
31.419
-2.96
1.548
3.113
1.791
-8.918
31.799
1
7
EE_G1C2:G7C8_FF
-0.37
-2.382
3.509
-1.62
3.551
31.012
-5.118
0.369
3.237
6.608
3.016
31.25
1
10
EE_U4A5:U4A5_FF
-1.053
-1.184
3.366
-0.616
9.884
33.284
-3.476
1.674
2.924
16.799
1.047
34.686
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.