Download
Software
Tools
Education
Standards
About NDB
A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 4-Dec-2019 number of released structures: 10490
Search DNA
Search RNA
Advanced Search
Search for released structures
NDB ID:
6I4N
PDB ID:
6I4N
 
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_DA3DT4:DA21DT22_BB
0.151
-0.598
3.255
-4.007
4.16
24.849
-2.517
-1.46
3.053
9.504
9.155
25.501
1
6
AA_DA7DA9:DT16DT18_BB
2.225
-0.464
6.543
0.525
13.921
63.385
-1.604
-2.034
6.347
13.082
-0.494
64.742
1
7
AA_DA9DT10:DA15DT16_BB
-0.192
-1.294
3.39
0.757
5.806
26.97
-4.123
0.586
3.043
12.265
-1.599
27.586
1
1
AA_DC1DG2:DC23DG24_BB
1.614
-0.216
5.391
11.589
-3.288
48.255
0.156
-0.465
5.616
-3.951
-13.924
49.648
1
9
AA_DC11DG12:DC13DG14_BB
-1.311
0.702
3.212
-1.123
3.054
39.266
0.681
1.813
3.29
4.535
1.668
39.395
1
2
AA_DG2DA3:DT22DC23_BB
-3.152
0.413
3.577
-8.48
-7.705
36.252
1.806
3.557
4.021
-12.018
13.228
37.962
1
4
AA_DT4DT6:DA19DA21_BB
-2.156
0.346
6.158
-1.141
4.117
68.043
0.016
1.842
6.199
3.676
1.018
68.16
1
5
AA_DT6DA7:DT18DA19_BB
0.235
0.54
3.313
-4.414
6.739
41.079
0.035
-0.802
3.316
9.493
6.218
41.828
1
8
AA_DT10DC11:DG14DA15_BB
2.261
0.429
3.61
12.525
3.099
38.301
0.196
-1.557
4.142
4.568
-18.462
40.339
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.