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A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 18-May-2022 number of released structures: 12082
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NDB ID:
AH0018
PDB ID:
1IHA
 
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
AA_C2U3:G6G7_BB
0.098
-1.33
3.227
2.794
4.988
39.959
-2.47
0.161
3.046
7.254
-4.063
40.35
1
5
AA_C5G6:U3U4_BB
3.225
-1.667
3.472
-0.319
12.403
25.028
-6.245
-6.763
2.356
26.633
0.685
27.891
1
1
AA_G1C2:G7C8_BB
-0.184
-1.957
3.452
-1.492
3.74
33.88
-3.945
0.071
3.229
6.389
2.55
34.112
1
6
AA_G6G7:C2U3_BB
0.176
-1.658
3.508
-2.344
6.106
39.624
-3.135
-0.532
3.213
8.933
3.43
40.138
1
7
AA_G7C8:G1C2_BB
0.102
-1.887
3.349
-1.088
1.376
34.259
-3.418
-0.345
3.268
2.335
1.846
34.302
1
3
AA_U3U4:C5G6_BB
-3.924
-1.965
3.464
-4.022
6.738
20.269
-8.086
8.7
3.351
18.284
10.914
21.72
1
4
AA_U4C5:U4C5_BB
-0.079
-1.885
3.425
0.908
6.283
38.646
-3.568
0.227
3.091
9.415
-1.361
39.145
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.