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A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 9-Feb-2023 number of released structures: 12635
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NDB ID:
PR0203
PDB ID:
2C4Q
 
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
2
RR_A3U4:A16U17_RR
-0.053
-1.156
3.508
2.03
8.477
36.787
-2.917
0.352
3.167
13.205
-3.162
37.771
1
1
RR_C2A3:U17G18_RR
0.115
-1.858
3.075
-4.04
9.216
38.483
-3.673
-0.581
2.557
13.698
6.005
39.728
1
4
RR_G5G7:C14C15_RR
0.204
-2.131
3.441
-1.688
4.057
31.177
-4.693
-0.695
3.131
7.501
3.121
31.478
1
5
RR_G7G8:C13C14_RR
-0.408
-2.001
3.127
-1.312
3.798
32.521
-4.152
0.514
2.895
6.749
2.332
32.762
1
3
RR_U4G5:C15A16_RR
-0.074
-1.353
3.037
1.472
10.704
29.974
-4.15
0.366
2.417
19.899
-2.737
31.82
1
7
SS_A3U4:A16U17_SS
-0.197
-1.036
3.289
2.414
3.761
37.673
-2.07
0.609
3.156
5.798
-3.722
37.928
1
6
SS_C2A3:U17G18_SS
0.524
-1.934
3.735
-6.268
7.767
35.596
-4.176
-1.732
3.125
12.407
10.013
36.925
1
9
SS_G5G7:C14C15_SS
0.696
-1.935
3.337
1.069
10.346
33.974
-4.599
-0.995
2.672
17.213
-1.779
35.486
1
10
SS_G7G8:C13C14_SS
-1.266
-1.522
3.071
-0.979
10.544
34.189
-3.816
1.939
2.54
17.424
1.617
35.745
1
8
SS_U4G5:C15A16_SS
0.382
-1.133
3.381
-0.457
10.172
30.125
-3.898
-0.779
2.851
18.903
0.849
31.761
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.