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A Portal for Three-dimensional Structural Information about Nucleic Acids
As of 25-May-2022 number of released structures: 12098
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NDB ID:
NA1813
PDB ID:
4FF2
 
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
CC_DA11DA12:DT20DT21_CC
0.534
0.352
3.056
-6.373
9.255
29.352
-0.977
-2.108
2.858
17.479
12.035
31.385
1
3
CC_DA12DG13:DC19DT20_CC
-1.952
-0.071
3.31
-1.278
7.25
36.398
-1.102
2.893
3.301
11.463
2.021
37.11
1
5
CC_DC14DG15:DA17DG18_CC
0.881
1.795
3.054
2.478
12.364
52.88
1.211
-0.815
3.399
13.664
-2.738
54.257
1
1
CC_DG10DA11:DT21DC22_CC
-0.584
-0.276
3.455
0.923
1.983
35.167
-0.765
1.109
3.419
3.279
-1.526
35.232
1
4
CC_DG13DC14:DG18DC19_CC
1.042
0.101
2.924
0.583
-1.375
30.603
0.435
-1.869
2.936
-2.604
-1.104
30.639
1
7
DD_DA11DA12:DT20DT21_DD
0.567
0.317
3.145
-2.831
13.315
30.555
-1.607
-1.446
2.962
23.837
5.067
33.384
1
8
DD_DA12DG13:DC19DT20_DD
-1.654
-0.183
3.114
-9.385
1.986
34.683
-0.584
1.317
3.417
3.255
15.382
35.946
1
10
DD_DC14DG15:DA17DG18_DD
0.944
1.743
2.977
-0.543
16.004
52.249
0.945
-1.064
3.331
17.706
0.6
54.482
1
6
DD_DG10DA11:DT21DC22_DD
-0.285
-0.336
3.449
1.649
2.269
35.8
-0.885
0.709
3.405
3.684
-2.678
35.906
1
9
DD_DG13DC14:DG18DC19_DD
1.052
0.098
3.109
9.963
0.77
30.756
0.039
-0.12
3.282
1.405
-18.192
32.301
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.