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A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 11-May-2022 number of released structures: 12077
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NDB ID:
2CD6
PDB ID:
2CD6
 
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_A3A4:U24U25_AA
1.297
-1.212
3.647
2.431
-5.21
32.592
-1.11
-1.802
3.872
-9.195
-4.289
33.081
1
4
AA_A4G5:C23U24_AA
0.529
-1.292
5.589
5.941
-0.354
31.94
-2.203
0.852
5.607
-0.636
-10.681
32.475
1
7
AA_C8G9:C20G21_AA
-0.072
-1.458
3.852
-3.453
10.423
34.133
-4.046
-0.437
3.273
17.214
5.702
35.806
1
11
AA_C12U13:G16G17_AA
1.698
-0.951
2.734
-3.202
3.574
108.306
-0.624
-1.08
2.677
2.204
1.974
108.379
1
1
AA_G1G2:C26C27_AA
-1.042
-0.89
6.161
-5.094
22.363
25.207
-8.091
0.289
4.181
41.843
9.531
33.954
1
2
AA_G2A3:U25C26_AA
-0.288
-1.165
2.465
-1.427
6.909
32.786
-2.838
0.33
2.191
12.067
2.492
33.516
1
5
AA_G5U6:G22C23_AA
0.498
-1.02
2.913
-5.018
15.515
39.623
-2.691
-1.102
2.299
21.803
7.051
42.722
1
8
AA_G9G10:C19C20_AA
0.508
-0.944
3.616
4.249
12.932
35.525
-3.217
-0.201
3.135
20.299
-6.67
37.965
1
9
AA_G10U11:A18C19_AA
-0.474
-1.367
3.457
-0.444
7.676
34.594
-3.392
0.712
3.098
12.715
0.735
35.412
1
6
AA_U6C8:G21G22_AA
0.445
-0.651
2.934
13.092
24.402
19.777
-4.474
1.037
1.434
48.583
-26.065
33.917
1
10
AA_U11C12:G17A18_AA
-0.749
-0.898
3.392
-5.312
18.034
28.337
-4.4
0.442
2.495
32.684
9.627
33.9
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.