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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:
1ETF
PDB ID:
1ETF
 
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
12
AA_A52G53:C65U66_AA
-0.154
-1.516
2.74
-1.748
-3.519
31.713
-2.203
0.006
2.891
-6.409
3.184
31.95
1
4
AA_C44U45:A75G76_AA
-0.304
-1.904
2.852
-0.33
4.215
22.232
-6.109
0.676
2.457
10.805
0.845
22.625
1
9
AA_C49G50:C69G70_AA
-0.286
-1.631
3.166
3.553
-7.064
33.605
-1.638
1.042
3.382
-12.012
-6.043
34.497
1
11
AA_C51A52:U66G67_AA
0.756
-0.858
4.006
2.957
1.884
39.137
-1.552
-0.693
4.006
2.806
-4.403
39.287
1
14
AA_C54G55:A58G64_AA
-0.956
-1.047
3.623
-15.064
-11.356
43.242
-0.188
-0.293
3.88
-14.609
19.38
46.997
1
1
AA_G41G42:C78C79_AA
0.364
-1.672
3.864
2.192
-7.945
27.063
-1.101
-0.105
4.191
-16.498
-4.552
28.268
1
2
AA_G42U43:G77C78_AA
-0.125
-1.518
4.138
7.007
5.934
30.017
-4.169
1.839
3.657
11.134
-13.147
31.359
1
6
AA_G46G47:A73C74_AA
-1.384
-0.897
4.379
-2.28
-22.888
41.321
1.576
1.465
4.352
-29.823
2.97
47.046
1
7
AA_G47G48:G71A73_AA
-0.757
-1.823
4.035
-13.572
21.251
-84.94
0.726
-0.92
4.187
-15.447
-9.865
-87.917
1
8
AA_G48C49:G70G71_AA
0.189
-1.121
3.663
-11.057
-17.312
124.73
-0.467
-0.21
3.726
-9.743
6.222
125.689
1
10
AA_G50C51:G67C69_AA
0.774
-1.501
3.637
-4.801
20.669
25.734
-5.893
-2.112
1.805
39.03
9.066
33.24
1
13
AA_G53C54:G64C65_AA
0.408
-1.922
3.829
-5.953
24.226
19.756
-7.513
-1.728
0.874
50.698
12.458
31.725
1
3
AA_U43C44:G76G77_AA
0.074
-1.643
3.372
-3.839
12.453
22.951
-6.629
-1.095
2.167
28.533
8.796
26.349
1
5
AA_U45G46:C74A75_AA
-0.025
-1.671
3.011
-0.651
17.31
29.664
-4.992
-0.038
1.792
30.733
1.156
34.253
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.