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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:
2KTZ
PDB ID:
2KTZ
 
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_A3G4:C35U36_AA
-0.323
-1.776
3.19
4.829
0.536
27.853
-3.756
1.74
3.058
1.103
-9.935
28.266
1
6
AA_C11U12:A32G33_AA
0.024
-2.209
3.213
-4.403
9.041
24.226
-6.989
-1.082
2.22
20.452
9.96
26.201
1
10
AA_C15U16:C27G28_AA
0.74
-1.34
2.947
-3.634
15.566
26.292
-4.923
-1.956
1.779
30.858
7.203
30.696
1
13
AA_C18C19:G24G25_AA
-0.215
-2.052
3.34
-0.284
8.298
27.205
-5.953
0.378
2.615
17.142
0.586
28.421
1
14
AA_C19U20:G23G24_AA
0.57
-1.904
3.073
2.582
8.162
101.193
-1.343
-0.332
2.967
5.275
-1.669
101.455
1
1
AA_G1G2:C37C38_AA
0.758
-1.088
3.26
-1.143
10.363
29.115
-3.93
-1.632
2.693
19.83
2.187
30.887
1
2
AA_G2A3:U36C37_AA
0.234
-1.533
2.768
-7.401
-1.932
29.953
-2.558
-1.665
2.724
-3.663
14.033
30.893
1
4
AA_G4G5:C34C35_AA
-0.38
-1.947
2.981
-9.487
7.312
34.03
-4.051
-0.557
2.535
12.041
15.622
36.017
1
5
AA_G5A6:U9C34_AA
-5.852
-0.935
4.523
-75.228
118.255
36.667
-3.096
1.437
3.722
70.449
44.816
142.257
1
8
AA_G13U14:G30C31_AA
0.044
-1.17
3.181
-0.513
1.8
46.273
-1.635
-0.097
3.135
2.29
0.652
46.308
1
7
AA_U12G13:C31A32_AA
-0.356
-1.677
3.181
-0.096
8.644
30.674
-4.483
0.634
2.624
15.947
0.177
31.841
1
9
AA_U14C15:G28G30_AA
0.796
-1.804
3.166
-0.974
2.921
29.797
-4.056
-1.728
2.953
5.661
1.888
29.952
1
11
AA_U16U17:U26C27_AA
0.353
-1.682
3.315
-2.138
16.529
32.793
-4.703
-0.824
2.217
27.198
3.518
36.682
1
12
AA_U17C18:G25U26_AA
-0.424
-1.125
3.347
1.037
6.045
44.925
-1.996
0.642
3.168
7.867
-1.349
45.32
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.